OpenE2K
/
rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Replace `type_alias_impl_trait` by `min_type_alias_impl_trait` with no actual changes in behaviour 

This makes `type_alias_impl_trait` not actually do anything anymore
This commit is contained in:
Oli Scherer 2021-03-12 10:53:51 +00:00
parent 19dce738f9
commit 1f7df1956a
332 changed files with 4832 additions and 594 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_ast_passes/src/feature_gate.rs
View File

@ -279,7 +279,7 @@ impl<'a> PostExpansionVisitor<'a> {
if let ast::TyKind::ImplTrait(..) = ty.kind { if let ast::TyKind::ImplTrait(..) = ty.kind {
gate_feature_post!( gate_feature_post!(
&self.vis, &self.vis,
type_alias_impl_trait, min_type_alias_impl_trait,
ty.span, ty.span,
"`impl Trait` in type aliases is unstable" "`impl Trait` in type aliases is unstable"
); );

4
compiler/rustc_feature/src/active.rs
View File

@ -638,6 +638,9 @@ declare_features! (
/// Allows `pub` on `macro_rules` items. /// Allows `pub` on `macro_rules` items.
(active, pub_macro_rules, "1.52.0", Some(78855), None), (active, pub_macro_rules, "1.52.0", Some(78855), None),
/// Allows the use of type alias impl trait in function return positions
(active, min_type_alias_impl_trait, "1.52.0", Some(63063), None),
/// Allows associated types in inherent impls. /// Allows associated types in inherent impls.
(active, inherent_associated_types, "1.52.0", Some(8995), None), (active, inherent_associated_types, "1.52.0", Some(8995), None),
@ -670,6 +673,7 @@ pub const INCOMPLETE_FEATURES: &[Symbol] = &[
sym::capture_disjoint_fields, sym::capture_disjoint_fields,
sym::const_generics_defaults, sym::const_generics_defaults,
sym::inherent_associated_types, sym::inherent_associated_types,
sym::type_alias_impl_trait,
]; ];
/// Some features are not allowed to be used together at the same time, if /// Some features are not allowed to be used together at the same time, if

2
compiler/rustc_feature/src/removed.rs
View File

@ -106,7 +106,7 @@ declare_features! (
Some("subsumed by `.await` syntax")), Some("subsumed by `.await` syntax")),
/// Allows defining `existential type`s. /// Allows defining `existential type`s.
(removed, existential_type, "1.38.0", Some(63063), None, (removed, existential_type, "1.38.0", Some(63063), None,
Some("removed in favor of `#![feature(type_alias_impl_trait)]`")), Some("removed in favor of `#![feature(min_type_alias_impl_trait)]`")),
/// Allows using the macros: /// Allows using the macros:
/// + `__diagnostic_used` /// + `__diagnostic_used`
/// + `__register_diagnostic` /// + `__register_diagnostic`

1
compiler/rustc_span/src/symbol.rs
View File

@ -736,6 +736,7 @@ symbols! {
min_const_generics, min_const_generics,
min_const_unsafe_fn, min_const_unsafe_fn,
min_specialization, min_specialization,
min_type_alias_impl_trait,
minnumf32, minnumf32,
minnumf64, minnumf64,
mips_target_feature, mips_target_feature,

3
library/alloc/src/lib.rs
View File

@ -142,7 +142,8 @@
#![feature(alloc_layout_extra)] #![feature(alloc_layout_extra)]
#![feature(trusted_random_access)] #![feature(trusted_random_access)]
#![feature(try_trait)] #![feature(try_trait)]
#![feature(type_alias_impl_trait)] #![cfg_attr(bootstrap, feature(type_alias_impl_trait))]
#![cfg_attr(not(bootstrap), feature(min_type_alias_impl_trait))]
#![feature(associated_type_bounds)] #![feature(associated_type_bounds)]
#![feature(slice_group_by)] #![feature(slice_group_by)]
#![feature(decl_macro)] #![feature(decl_macro)]

2
src/test/rustdoc-ui/error-in-impl-trait/trait-alias-closure.rs
View File

@ -1,5 +1,5 @@
// check-pass // check-pass
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
pub trait ValidTrait {} pub trait ValidTrait {}
type ImplTrait = impl ValidTrait; type ImplTrait = impl ValidTrait;

2
src/test/rustdoc-ui/error-in-impl-trait/trait-alias.rs
View File

@ -1,5 +1,5 @@
// check-pass // check-pass
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
pub trait ValidTrait {} pub trait ValidTrait {}
type ImplTrait = impl ValidTrait; type ImplTrait = impl ValidTrait;

2
src/test/rustdoc/auxiliary/issue-73061.rs
View File

@ -1,6 +1,6 @@
//edition:2018 //edition:2018
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
pub trait Foo { pub trait Foo {
type X: std::future::Future<Output = ()>; type X: std::future::Future<Output = ()>;

2
src/test/rustdoc/impl-trait-alias.rs
View File

@ -1,4 +1,4 @@
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
trait MyTrait {} trait MyTrait {}
impl MyTrait for i32 {} impl MyTrait for i32 {}

2
src/test/rustdoc/return-impl-trait.rs
View File

@ -1,4 +1,4 @@
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
pub trait Backend {} pub trait Backend {}

572
src/test/ui/associated-type-bounds/duplicate.full_tait.stderr Normal file
View File

@ -0,0 +1,572 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/duplicate.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/duplicate.rs:8:12
|
LL | #![feature(impl_trait_in_bindings)]
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:13:36
|
LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:15:36
|
LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:17:39
|
LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:19:45
|
LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:21:45
|
LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:23:48
|
LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:26:34
|
LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:28:34
|
LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:30:37
|
LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:32:43
|
LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:34:43
|
LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:36:46
|
LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:39:35
|
LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:41:35
|
LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:43:38
|
LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:45:44
|
LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:47:44
|
LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:49:47
|
LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:52:32
|
LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:54:32
|
LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:56:35
|
LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:58:43
|
LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:60:43
|
LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:62:46
|
LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:68:40
|
LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:70:40
|
LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:72:43
|
LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:75:39
|
LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:77:39
|
LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:79:42
|
LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:81:40
|
LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:83:40
|
LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:85:43
|
LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:88:46
|
LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:90:46
|
LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:92:49
|
LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:95:35
|
LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:97:35
|
LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:99:38
|
LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:101:44
|
LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:103:44
|
LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:105:47
|
LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:108:36
|
LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:110:36
|
LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:112:39
|
LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:114:40
|
LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:116:40
|
LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:118:43
|
LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:121:36
|
LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:123:36
|
LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:125:39
|
LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:127:34
|
LL | trait TRS1: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:129:34
|
LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:131:37
|
LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:133:45
|
LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:135:45
|
LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:137:48
|
LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:139:46
|
LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:139:46
|
LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:142:46
|
LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:142:46
|
LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:145:49
|
LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:145:49
|
LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:155:40
|
LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:157:44
|
LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:159:43
|
LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:148:43
|
LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:150:43
|
LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:152:46
|
LL | trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; }
| ------------- ^^^^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error: aborting due to 69 previous errors; 2 warnings emitted
For more information about this error, try `rustc --explain E0719`.

154
src/test/ui/associated-type-bounds/duplicate.stderr → src/test/ui/associated-type-bounds/duplicate.min_tait.stderr
View File

@ -1,5 +1,5 @@
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/duplicate.rs:5:12 --> $DIR/duplicate.rs:8:12
| |
LL | #![feature(impl_trait_in_bindings)] LL | #![feature(impl_trait_in_bindings)]
| ^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^
@ -8,7 +8,7 @@ LL | #![feature(impl_trait_in_bindings)]
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:10:36 --> $DIR/duplicate.rs:13:36
| |
LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T } LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -16,7 +16,7 @@ LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:12:36 --> $DIR/duplicate.rs:15:36
| |
LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T } LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -24,7 +24,7 @@ LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:14:39 --> $DIR/duplicate.rs:17:39
| |
LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T } LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -32,7 +32,7 @@ LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:16:45 --> $DIR/duplicate.rs:19:45
| |
LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T } LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -40,7 +40,7 @@ LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:18:45 --> $DIR/duplicate.rs:21:45
| |
LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T } LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -48,7 +48,7 @@ LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:20:48 --> $DIR/duplicate.rs:23:48
| |
LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T } LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -56,7 +56,7 @@ LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:23:34 --> $DIR/duplicate.rs:26:34
| |
LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) } LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -64,7 +64,7 @@ LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:25:34 --> $DIR/duplicate.rs:28:34
| |
LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) } LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -72,7 +72,7 @@ LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:27:37 --> $DIR/duplicate.rs:30:37
| |
LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) } LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -80,7 +80,7 @@ LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:29:43 --> $DIR/duplicate.rs:32:43
| |
LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) } LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -88,7 +88,7 @@ LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:31:43 --> $DIR/duplicate.rs:34:43
| |
LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) } LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -96,7 +96,7 @@ LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:33:46 --> $DIR/duplicate.rs:36:46
| |
LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) } LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -104,7 +104,7 @@ LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:36:35 --> $DIR/duplicate.rs:39:35
| |
LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T } LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -112,7 +112,7 @@ LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:38:35 --> $DIR/duplicate.rs:41:35
| |
LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T } LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -120,7 +120,7 @@ LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:40:38 --> $DIR/duplicate.rs:43:38
| |
LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T } LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -128,7 +128,7 @@ LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:42:44 --> $DIR/duplicate.rs:45:44
| |
LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T } LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -136,7 +136,7 @@ LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:44:44 --> $DIR/duplicate.rs:47:44
| |
LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T } LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -144,7 +144,7 @@ LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:46:47 --> $DIR/duplicate.rs:49:47
| |
LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T } LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -152,7 +152,7 @@ LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:49:32 --> $DIR/duplicate.rs:52:32
| |
LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {} LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -160,7 +160,7 @@ LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:51:32 --> $DIR/duplicate.rs:54:32
| |
LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {} LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -168,7 +168,7 @@ LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:53:35 --> $DIR/duplicate.rs:56:35
| |
LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {} LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -176,7 +176,7 @@ LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:55:43 --> $DIR/duplicate.rs:58:43
| |
LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {} LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -184,7 +184,7 @@ LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:57:43 --> $DIR/duplicate.rs:60:43
| |
LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {} LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -192,7 +192,7 @@ LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:59:46 --> $DIR/duplicate.rs:62:46
| |
LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {} LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -200,7 +200,7 @@ LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:65:40 --> $DIR/duplicate.rs:68:40
| |
LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {} LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -208,7 +208,7 @@ LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:67:40 --> $DIR/duplicate.rs:70:40
| |
LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {} LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -216,7 +216,7 @@ LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:69:43 --> $DIR/duplicate.rs:72:43
| |
LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {} LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -224,7 +224,7 @@ LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:72:39 --> $DIR/duplicate.rs:75:39
| |
LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty(); LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -232,7 +232,7 @@ LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:74:39 --> $DIR/duplicate.rs:77:39
| |
LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -240,7 +240,7 @@ LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:76:42 --> $DIR/duplicate.rs:79:42
| |
LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -248,7 +248,7 @@ LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:78:40 --> $DIR/duplicate.rs:81:40
| |
LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty(); LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -256,7 +256,7 @@ LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:80:40 --> $DIR/duplicate.rs:83:40
| |
LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -264,7 +264,7 @@ LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:82:43 --> $DIR/duplicate.rs:85:43
| |
LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -272,7 +272,7 @@ LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:85:46 --> $DIR/duplicate.rs:88:46
| |
LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); } LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -280,7 +280,7 @@ LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:87:46 --> $DIR/duplicate.rs:90:46
| |
LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); } LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -288,7 +288,7 @@ LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:89:49 --> $DIR/duplicate.rs:92:49
| |
LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); } LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -296,7 +296,7 @@ LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empt
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:92:35 --> $DIR/duplicate.rs:95:35
| |
LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T; LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -304,7 +304,7 @@ LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:94:35 --> $DIR/duplicate.rs:97:35
| |
LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T; LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -312,7 +312,7 @@ LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:96:38 --> $DIR/duplicate.rs:99:38
| |
LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T; LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -320,7 +320,7 @@ LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:98:44 --> $DIR/duplicate.rs:101:44
| |
LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T; LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -328,7 +328,7 @@ LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:100:44 --> $DIR/duplicate.rs:103:44
| |
LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T; LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -336,7 +336,7 @@ LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:102:47 --> $DIR/duplicate.rs:105:47
| |
LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T; LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -344,7 +344,7 @@ LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:105:36 --> $DIR/duplicate.rs:108:36
| |
LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy; LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -352,7 +352,7 @@ LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:107:36 --> $DIR/duplicate.rs:110:36
| |
LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy; LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -360,7 +360,7 @@ LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:109:39 --> $DIR/duplicate.rs:112:39
| |
LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy; LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -368,7 +368,7 @@ LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:111:40 --> $DIR/duplicate.rs:114:40
| |
LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>; LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -376,7 +376,7 @@ LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:113:40 --> $DIR/duplicate.rs:116:40
| |
LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>; LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -384,7 +384,7 @@ LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:115:43 --> $DIR/duplicate.rs:118:43
| |
LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>; LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -392,7 +392,7 @@ LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:118:36 --> $DIR/duplicate.rs:121:36
| |
LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {} LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -400,7 +400,7 @@ LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:120:36 --> $DIR/duplicate.rs:123:36
| |
LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {} LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -408,7 +408,7 @@ LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:122:39 --> $DIR/duplicate.rs:125:39
| |
LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {} LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -416,7 +416,7 @@ LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:124:34 --> $DIR/duplicate.rs:127:34
| |
LL | trait TRS1: Iterator<Item: Copy, Item: Send> {} LL | trait TRS1: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -424,7 +424,7 @@ LL | trait TRS1: Iterator<Item: Copy, Item: Send> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:126:34 --> $DIR/duplicate.rs:129:34
| |
LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {} LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -432,7 +432,7 @@ LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:128:37 --> $DIR/duplicate.rs:131:37
| |
LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {} LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -440,7 +440,7 @@ LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:130:45 --> $DIR/duplicate.rs:133:45
| |
LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {} LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -448,7 +448,7 @@ LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:132:45 --> $DIR/duplicate.rs:135:45
| |
LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {} LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -456,7 +456,7 @@ LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:134:48 --> $DIR/duplicate.rs:137:48
| |
LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {} LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -464,15 +464,7 @@ LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:136:46 --> $DIR/duplicate.rs:139:46
|
LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:136:46
| |
LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {} LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -482,13 +474,13 @@ LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:139:46 --> $DIR/duplicate.rs:139:46
| |
LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {} LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
| | | |
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:139:46 --> $DIR/duplicate.rs:142:46
| |
LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {} LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -496,7 +488,15 @@ LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:142:49 --> $DIR/duplicate.rs:142:46
|
LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
| ---------- ^^^^^^^^^^ re-bound here
| |
| `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:145:49
| |
LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {} LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -504,7 +504,7 @@ LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:142:49 --> $DIR/duplicate.rs:145:49
| |
LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {} LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -512,7 +512,7 @@ LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:152:40 --> $DIR/duplicate.rs:155:40
| |
LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>; LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -520,7 +520,7 @@ LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:154:44 --> $DIR/duplicate.rs:157:44
| |
LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>; LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -528,7 +528,7 @@ LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:156:43 --> $DIR/duplicate.rs:159:43
| |
LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>; LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here
@ -536,7 +536,7 @@ LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:145:43 --> $DIR/duplicate.rs:148:43
| |
LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; } LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -544,7 +544,7 @@ LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:147:43 --> $DIR/duplicate.rs:150:43
| |
LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; } LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
| ---------- ^^^^^^^^^^ re-bound here | ---------- ^^^^^^^^^^ re-bound here
@ -552,7 +552,7 @@ LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
| `Item` bound here first | `Item` bound here first
error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
--> $DIR/duplicate.rs:149:46 --> $DIR/duplicate.rs:152:46
| |
LL | trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; } LL | trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; }
| ------------- ^^^^^^^^^^^^^ re-bound here | ------------- ^^^^^^^^^^^^^ re-bound here

5
src/test/ui/associated-type-bounds/duplicate.rs
View File

@ -1,7 +1,10 @@
// ignore-tidy-linelength // ignore-tidy-linelength
#![feature(associated_type_bounds)] #![feature(associated_type_bounds)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![feature(impl_trait_in_bindings)] //~ WARN the feature `impl_trait_in_bindings` is incomplete #![feature(impl_trait_in_bindings)] //~ WARN the feature `impl_trait_in_bindings` is incomplete
#![feature(untagged_unions)] #![feature(untagged_unions)]

11
src/test/ui/associated-type-bounds/trait-alias-impl-trait.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/trait-alias-impl-trait.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/associated-type-bounds/trait-alias-impl-trait.rs
View File

@ -1,7 +1,10 @@
// run-pass // run-pass
#![feature(associated_type_bounds)] #![feature(associated_type_bounds)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
use std::ops::Add; use std::ops::Add;

11
src/test/ui/associated-types/issue-63591.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-63591.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/associated-types/issue-63591.rs
View File

@ -1,7 +1,10 @@
// check-pass // check-pass
#![feature(associated_type_bounds)] #![feature(associated_type_bounds)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
fn main() {} fn main() {}

11
src/test/ui/async-await/issues/issue-60655-latebound-regions.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-60655-latebound-regions.rs:8:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/async-await/issues/issue-60655-latebound-regions.rs
View File

@ -3,7 +3,10 @@
// check-pass // check-pass
// edition:2018 // edition:2018
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
use std::future::Future; use std::future::Future;

50
src/test/ui/feature-gates/feature-gate-min_type_alias_impl_trait.rs Normal file
View File

@ -0,0 +1,50 @@
// ignore-compare-mode-chalk
use std::fmt::Debug;
type Foo = impl Debug; //~ ERROR `impl Trait` in type aliases is unstable
trait Bar {
type Baa: Debug;
fn define() -> Self::Baa;
}
impl Bar for () {
type Baa = impl Debug; //~ ERROR `impl Trait` in type aliases is unstable
fn define() -> Self::Baa {
0
}
}
fn define() -> Foo {
0
}
trait TraitWithDefault {
type Assoc = impl Debug;
//~^ ERROR associated type defaults are unstable
//~| ERROR `impl Trait` not allowed outside of function
//~| ERROR `impl Trait` in type aliases is unstable
}
type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
//~^ ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
fn define_multiple() -> NestedFree {
(vec![true], 0u8, 0i32..1)
}
impl Bar for u8 {
type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
//~^ ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
fn define() -> Self::Baa {
(vec![true], 0u8, 0i32..1)
}
}
fn main() {}

118
src/test/ui/feature-gates/feature-gate-min_type_alias_impl_trait.stderr Normal file
View File

@ -0,0 +1,118 @@
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:4:12
|
LL | type Foo = impl Debug;
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:12:16
|
LL | type Baa = impl Debug;
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: associated type defaults are unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:23:5
|
LL | type Assoc = impl Debug;
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #29661 <https://github.com/rust-lang/rust/issues/29661> for more information
= help: add `#![feature(associated_type_defaults)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:23:18
|
LL | type Assoc = impl Debug;
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:29:24
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:29:37
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:29:49
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:29:70
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:40:21
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:40:34
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:40:46
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:40:67
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
--> $DIR/feature-gate-min_type_alias_impl_trait.rs:23:18
|
LL | type Assoc = impl Debug;
| ^^^^^^^^^^
error: aborting due to 13 previous errors
Some errors have detailed explanations: E0562, E0658.
For more information about an error, try `rustc --explain E0562`.

59
src/test/ui/feature-gates/feature-gate-type_alias_impl_trait.rs
View File

@ -1,50 +1,37 @@
// ignore-compare-mode-chalk // ignore-compare-mode-chalk
#![feature(min_type_alias_impl_trait)]
use std::fmt::Debug; use std::fmt::Debug;
type Foo = impl Debug; //~ ERROR `impl Trait` in type aliases is unstable type Foo = impl Debug;
//~^ ERROR could not find defining uses
trait Bar { struct Bar(Foo);
type Baa: Debug; fn define() -> Bar {
fn define() -> Self::Baa; Bar(42) //~ ERROR mismatched types
} }
impl Bar for () { type Foo2 = impl Debug;
type Baa = impl Debug; //~ ERROR `impl Trait` in type aliases is unstable
fn define() -> Self::Baa { fn define2() {
0 let x = || -> Foo2 { 42 };
}
} }
fn define() -> Foo { type Foo3 = impl Debug;
0 //~^ ERROR could not find defining uses
fn define3(x: Foo3) {
let y: i32 = x; //~ ERROR mismatched types
}
fn define3_1() {
define3(42) //~ ERROR mismatched types
} }
trait TraitWithDefault { type Foo4 = impl Debug;
type Assoc = impl Debug; //~^ ERROR could not find defining uses
//~^ ERROR associated type defaults are unstable
//~| ERROR `impl Trait` not allowed outside of function
//~| ERROR `impl Trait` in type aliases is unstable
}
type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>); fn define4() {
//~^ ERROR `impl Trait` in type aliases is unstable let y: Foo4 = 42;
//~| ERROR `impl Trait` in type aliases is unstable //~^ ERROR mismatched types
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
fn define_multiple() -> NestedFree {
(vec![true], 0u8, 0i32..1)
}
impl Bar for u8 {
type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
//~^ ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
//~| ERROR `impl Trait` in type aliases is unstable
fn define() -> Self::Baa {
(vec![true], 0u8, 0i32..1)
}
} }
fn main() {} fn main() {}

173
src/test/ui/feature-gates/feature-gate-type_alias_impl_trait.stderr
View File

@ -1,118 +1,73 @@
error[E0658]: `impl Trait` in type aliases is unstable error[E0308]: mismatched types
--> $DIR/feature-gate-type_alias_impl_trait.rs:4:12 --> $DIR/feature-gate-type_alias_impl_trait.rs:10:9
|
LL | type Foo = impl Debug;
| ---------- the expected opaque type
...
LL | Bar(42)
| ^^ expected opaque type, found integer
|
= note: expected opaque type `impl Debug`
found type `{integer}`
error[E0308]: mismatched types
--> $DIR/feature-gate-type_alias_impl_trait.rs:23:18
|
LL | type Foo3 = impl Debug;
| ---------- the found opaque type
...
LL | let y: i32 = x;
| --- ^ expected `i32`, found opaque type
| |
| expected due to this
|
= note: expected type `i32`
found opaque type `impl Debug`
error[E0308]: mismatched types
--> $DIR/feature-gate-type_alias_impl_trait.rs:26:13
|
LL | type Foo3 = impl Debug;
| ---------- the expected opaque type
...
LL | define3(42)
| ^^ expected opaque type, found integer
|
= note: expected opaque type `impl Debug`
found type `{integer}`
error[E0308]: mismatched types
--> $DIR/feature-gate-type_alias_impl_trait.rs:33:19
|
LL | type Foo4 = impl Debug;
| ---------- the expected opaque type
...
LL | let y: Foo4 = 42;
| ---- ^^ expected opaque type, found integer
| |
| expected due to this
|
= note: expected opaque type `impl Debug`
found type `{integer}`
error: could not find defining uses
--> $DIR/feature-gate-type_alias_impl_trait.rs:5:12
| |
LL | type Foo = impl Debug; LL | type Foo = impl Debug;
| ^^^^^^^^^^ | ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable error: could not find defining uses
--> $DIR/feature-gate-type_alias_impl_trait.rs:12:16 --> $DIR/feature-gate-type_alias_impl_trait.rs:19:13
| |
LL | type Baa = impl Debug; LL | type Foo3 = impl Debug;
| ^^^^^^^^^^ | ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: associated type defaults are unstable error: could not find defining uses
--> $DIR/feature-gate-type_alias_impl_trait.rs:23:5 --> $DIR/feature-gate-type_alias_impl_trait.rs:29:13
| |
LL | type Assoc = impl Debug; LL | type Foo4 = impl Debug;
| ^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^
|
= note: see issue #29661 <https://github.com/rust-lang/rust/issues/29661> for more information
= help: add `#![feature(associated_type_defaults)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable error: aborting due to 7 previous errors
--> $DIR/feature-gate-type_alias_impl_trait.rs:23:18
|
LL | type Assoc = impl Debug;
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable For more information about this error, try `rustc --explain E0308`.
--> $DIR/feature-gate-type_alias_impl_trait.rs:29:24
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:29:37
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:29:49
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:29:70
|
LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:40:21
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:40:34
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:40:46
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/feature-gate-type_alias_impl_trait.rs:40:67
|
LL | type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug> + Debug);
| ^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
--> $DIR/feature-gate-type_alias_impl_trait.rs:23:18
|
LL | type Assoc = impl Debug;
| ^^^^^^^^^^
error: aborting due to 13 previous errors
Some errors have detailed explanations: E0562, E0658.
For more information about an error, try `rustc --explain E0562`.

26
src/test/ui/generator/layout-error.full_tait.stderr Normal file
View File

@ -0,0 +1,26 @@
error[E0425]: cannot find value `Foo` in this scope
--> $DIR/layout-error.rs:25:17
|
LL | let a = Foo;
| ^^^ not found in this scope
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/layout-error.rs:8:32
|
LL | #![cfg_attr(full_tait, feature(impl_trait_in_bindings, type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/layout-error.rs:8:56
|
LL | #![cfg_attr(full_tait, feature(impl_trait_in_bindings, type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: aborting due to previous error; 2 warnings emitted
For more information about this error, try `rustc --explain E0425`.

2
src/test/ui/generator/layout-error.stderr → src/test/ui/generator/layout-error.min_tait.stderr
View File

@ -1,5 +1,5 @@
error[E0425]: cannot find value `Foo` in this scope error[E0425]: cannot find value `Foo` in this scope
--> $DIR/layout-error.rs:21:17 --> $DIR/layout-error.rs:25:17
| |
LL | let a = Foo; LL | let a = Foo;
| ^^^ not found in this scope | ^^^ not found in this scope

6
src/test/ui/generator/layout-error.rs
View File

@ -3,7 +3,11 @@
// //
// edition:2018 // edition:2018
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(impl_trait_in_bindings, type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
//[full_tait]~| WARN incomplete
use std::future::Future; use std::future::Future;
pub struct Task<F: Future>(F); pub struct Task<F: Future>(F);

19
src/test/ui/generator/metadata-sufficient-for-layout.full_tait.stderr Normal file
View File

@ -0,0 +1,19 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/metadata-sufficient-for-layout.rs:11:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait, impl_trait_in_bindings))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/metadata-sufficient-for-layout.rs:11:55
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait, impl_trait_in_bindings))]
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
warning: 2 warnings emitted

6
src/test/ui/generator/metadata-sufficient-for-layout.rs
View File

@ -6,7 +6,11 @@
// aux-build:metadata-sufficient-for-layout.rs // aux-build:metadata-sufficient-for-layout.rs
// check-pass // check-pass
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait, impl_trait_in_bindings))]
//[full_tait]~^ WARN incomplete
//[full_tait]~| WARN incomplete
#![feature(generator_trait)] #![feature(generator_trait)]
extern crate metadata_sufficient_for_layout; extern crate metadata_sufficient_for_layout;

11
src/test/ui/impl-trait/associated-impl-trait-type-generic-trait.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/associated-impl-trait-type-generic-trait.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/associated-impl-trait-type-generic-trait.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
// build-pass (FIXME(62277): could be check-pass?) // build-pass (FIXME(62277): could be check-pass?)
trait Bar {} trait Bar {}

11
src/test/ui/impl-trait/associated-impl-trait-type-trivial.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/associated-impl-trait-type-trivial.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/associated-impl-trait-type-trivial.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
// build-pass (FIXME(62277): could be check-pass?) // build-pass (FIXME(62277): could be check-pass?)
trait Bar {} trait Bar {}

11
src/test/ui/impl-trait/associated-impl-trait-type.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/associated-impl-trait-type.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/associated-impl-trait-type.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
// build-pass (FIXME(62277): could be check-pass?) // build-pass (FIXME(62277): could be check-pass?)
trait Bar {} trait Bar {}

21
src/test/ui/impl-trait/auto-trait.full_tait.stderr Normal file
View File

@ -0,0 +1,21 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/auto-trait.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`:
--> $DIR/auto-trait.rs:24:1
|
LL | impl<T: Send> AnotherTrait for T {}
| -------------------------------- first implementation here
...
LL | impl AnotherTrait for D<OpaqueType> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<impl OpaqueTrait>`
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0119`.

2
src/test/ui/impl-trait/auto-trait.stderr → src/test/ui/impl-trait/auto-trait.min_tait.stderr
View File

@ -1,5 +1,5 @@
error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`: error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`:
--> $DIR/auto-trait.rs:21:1 --> $DIR/auto-trait.rs:24:1
| |
LL | impl<T: Send> AnotherTrait for T {} LL | impl<T: Send> AnotherTrait for T {}
| -------------------------------- first implementation here | -------------------------------- first implementation here

5
src/test/ui/impl-trait/auto-trait.rs
View File

@ -1,6 +1,9 @@
// Tests that type alias impls traits do not leak auto-traits for // Tests that type alias impls traits do not leak auto-traits for
// the purposes of coherence checking // the purposes of coherence checking
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
trait OpaqueTrait {} trait OpaqueTrait {}
impl<T> OpaqueTrait for T {} impl<T> OpaqueTrait for T {}

2
src/test/ui/impl-trait/bound-normalization-pass.rs
View File

@ -4,7 +4,7 @@
//[sa] compile-flags: -Z save-analysis //[sa] compile-flags: -Z save-analysis
//-^ To make this the regression test for #75962. //-^ To make this the regression test for #75962.
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
#![feature(impl_trait_in_bindings)] #![feature(impl_trait_in_bindings)]
//~^ WARNING the feature `impl_trait_in_bindings` is incomplete //~^ WARNING the feature `impl_trait_in_bindings` is incomplete

57
src/test/ui/impl-trait/issue-55872-1.full_tait.stderr Normal file
View File

@ -0,0 +1,57 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-55872-1.rs:4:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error[E0276]: impl has stricter requirements than trait
--> $DIR/issue-55872-1.rs:18:5
|
LL | fn foo<T>() -> Self::E;
| ----------------------- definition of `foo` from trait
...
LL | fn foo<T: Default>() -> Self::E {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `T: Default`
error[E0277]: the trait bound `S: Copy` is not satisfied in `(S, T)`
--> $DIR/issue-55872-1.rs:14:14
|
LL | type E = impl Copy;
| ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `S`
|
= note: required because it appears within the type `(S, T)`
help: consider further restricting this bound
|
LL | impl<S: Default + Copy> Bar for S {
| ^^^^^^
error[E0277]: the trait bound `T: Copy` is not satisfied in `(S, T)`
--> $DIR/issue-55872-1.rs:14:14
|
LL | type E = impl Copy;
| ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `T`
|
= note: required because it appears within the type `(S, T)`
help: consider further restricting this bound
|
LL | fn foo<T: Default + Copy>() -> Self::E {
| ^^^^^^
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872-1.rs:18:37
|
LL | fn foo<T: Default>() -> Self::E {
| _____________________________________^
LL | |
LL | |
LL | | (S::default(), T::default())
LL | | }
| |_____^
error: aborting due to 4 previous errors; 1 warning emitted
Some errors have detailed explanations: E0276, E0277.
For more information about an error, try `rustc --explain E0276`.

8
src/test/ui/impl-trait/issue-55872-1.stderr → src/test/ui/impl-trait/issue-55872-1.min_tait.stderr
View File

@ -1,5 +1,5 @@
error[E0276]: impl has stricter requirements than trait error[E0276]: impl has stricter requirements than trait
--> $DIR/issue-55872-1.rs:15:5 --> $DIR/issue-55872-1.rs:18:5
| |
LL | fn foo<T>() -> Self::E; LL | fn foo<T>() -> Self::E;
| ----------------------- definition of `foo` from trait | ----------------------- definition of `foo` from trait
@ -8,7 +8,7 @@ LL | fn foo<T: Default>() -> Self::E {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `T: Default` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `T: Default`
error[E0277]: the trait bound `S: Copy` is not satisfied in `(S, T)` error[E0277]: the trait bound `S: Copy` is not satisfied in `(S, T)`
--> $DIR/issue-55872-1.rs:11:14 --> $DIR/issue-55872-1.rs:14:14
| |
LL | type E = impl Copy; LL | type E = impl Copy;
| ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `S` | ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `S`
@ -20,7 +20,7 @@ LL | impl<S: Default + Copy> Bar for S {
| ^^^^^^ | ^^^^^^
error[E0277]: the trait bound `T: Copy` is not satisfied in `(S, T)` error[E0277]: the trait bound `T: Copy` is not satisfied in `(S, T)`
--> $DIR/issue-55872-1.rs:11:14 --> $DIR/issue-55872-1.rs:14:14
| |
LL | type E = impl Copy; LL | type E = impl Copy;
| ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `T` | ^^^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `T`
@ -32,7 +32,7 @@ LL | fn foo<T: Default + Copy>() -> Self::E {
| ^^^^^^ | ^^^^^^
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872-1.rs:15:37 --> $DIR/issue-55872-1.rs:18:37
| |
LL | fn foo<T: Default>() -> Self::E { LL | fn foo<T: Default>() -> Self::E {
| _____________________________________^ | _____________________________________^

5
src/test/ui/impl-trait/issue-55872-1.rs
View File

@ -1,5 +1,8 @@
// ignore-tidy-linelength // ignore-tidy-linelength
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
pub trait Bar { pub trait Bar {
type E: Copy; type E: Copy;

28
src/test/ui/impl-trait/issue-55872-2.full_tait.stderr Normal file
View File

@ -0,0 +1,28 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-55872-2.rs:7:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error[E0277]: the trait bound `impl Future: Copy` is not satisfied
--> $DIR/issue-55872-2.rs:17:14
|
LL | type E = impl std::marker::Copy;
| ^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future`
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872-2.rs:19:28
|
LL | fn foo<T>() -> Self::E {
| ____________________________^
LL | |
LL | | async {}
LL | | }
| |_____^
error: aborting due to 2 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0277`.

4
src/test/ui/impl-trait/issue-55872-2.stderr → src/test/ui/impl-trait/issue-55872-2.min_tait.stderr
View File

@ -1,11 +1,11 @@
error[E0277]: the trait bound `impl Future: Copy` is not satisfied error[E0277]: the trait bound `impl Future: Copy` is not satisfied
--> $DIR/issue-55872-2.rs:14:14 --> $DIR/issue-55872-2.rs:17:14
| |
LL | type E = impl std::marker::Copy; LL | type E = impl std::marker::Copy;
| ^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future`
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872-2.rs:16:28 --> $DIR/issue-55872-2.rs:19:28
| |
LL | fn foo<T>() -> Self::E { LL | fn foo<T>() -> Self::E {
| ____________________________^ | ____________________________^

7
src/test/ui/impl-trait/issue-55872-2.rs
View File

@ -2,7 +2,10 @@
// ignore-tidy-linelength // ignore-tidy-linelength
// ignore-compare-mode-chalk // ignore-compare-mode-chalk
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
pub trait Bar { pub trait Bar {
type E: Copy; type E: Copy;
@ -14,7 +17,7 @@ impl<S> Bar for S {
type E = impl std::marker::Copy; type E = impl std::marker::Copy;
//~^ ERROR the trait bound `impl Future: Copy` is not satisfied [E0277] //~^ ERROR the trait bound `impl Future: Copy` is not satisfied [E0277]
fn foo<T>() -> Self::E { fn foo<T>() -> Self::E {
//~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias //~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
async {} async {}
} }
} }

21
src/test/ui/impl-trait/issue-55872.full_tait.stderr Normal file
View File

@ -0,0 +1,21 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-55872.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872.rs:17:28
|
LL | fn foo<T>() -> Self::E {
| ____________________________^
LL | |
LL | | || ()
LL | | }
| |_____^
error: aborting due to previous error; 1 warning emitted

2
src/test/ui/impl-trait/issue-55872.stderr → src/test/ui/impl-trait/issue-55872.min_tait.stderr
View File

@ -1,5 +1,5 @@
error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
--> $DIR/issue-55872.rs:14:28 --> $DIR/issue-55872.rs:17:28
| |
LL | fn foo<T>() -> Self::E { LL | fn foo<T>() -> Self::E {
| ____________________________^ | ____________________________^

5
src/test/ui/impl-trait/issue-55872.rs
View File

@ -1,6 +1,9 @@
// ignore-tidy-linelength // ignore-tidy-linelength
// ignore-compare-mode-chalk // ignore-compare-mode-chalk
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
pub trait Bar { pub trait Bar {
type E: Copy; type E: Copy;

11
src/test/ui/impl-trait/issues/issue-53457.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-53457.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/issues/issue-53457.rs
View File

@ -1,6 +1,9 @@
// check-pass // check-pass
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
type X = impl Clone; type X = impl Clone;

2
src/test/ui/impl-trait/issues/issue-70877.stderr → src/test/ui/impl-trait/issues/issue-70877.full_tait.stderr
View File

@ -1,5 +1,5 @@
error[E0271]: type mismatch resolving `<Bar as Iterator>::Item == Box<(dyn for<'r> Fn(&'r (dyn ToString + 'r)) -> Option<String> + 'static)>` error[E0271]: type mismatch resolving `<Bar as Iterator>::Item == Box<(dyn for<'r> Fn(&'r (dyn ToString + 'r)) -> Option<String> + 'static)>`
--> $DIR/issue-70877.rs:9:12 --> $DIR/issue-70877.rs:11:12
| |
LL | type FooRet = impl std::fmt::Debug; LL | type FooRet = impl std::fmt::Debug;
| -------------------- the expected opaque type | -------------------- the expected opaque type

15
src/test/ui/impl-trait/issues/issue-70877.min_tait.stderr Normal file
View File

@ -0,0 +1,15 @@
error[E0271]: type mismatch resolving `<Bar as Iterator>::Item == Box<(dyn for<'r> Fn(&'r (dyn ToString + 'r)) -> Option<String> + 'static)>`
--> $DIR/issue-70877.rs:11:12
|
LL | type FooRet = impl std::fmt::Debug;
| -------------------- the expected opaque type
...
LL | type Foo = impl Iterator<Item = FooItem>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found enum `Option`
|
= note: expected struct `Box<(dyn for<'r> Fn(&'r (dyn ToString + 'r)) -> impl Debug + 'static)>`
found struct `Box<(dyn for<'r> Fn(&'r (dyn ToString + 'r)) -> Option<String> + 'static)>`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0271`.

4
src/test/ui/impl-trait/issues/issue-70877.rs
View File

@ -1,4 +1,6 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
#![feature(impl_trait_in_bindings)] #![feature(impl_trait_in_bindings)]
#![allow(incomplete_features)] #![allow(incomplete_features)]

35
src/test/ui/impl-trait/issues/issue-78722.full_tait.stderr Normal file
View File

@ -0,0 +1,35 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-78722.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-78722.rs:7:12
|
LL | #![feature(impl_trait_in_bindings)]
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
error: `async` blocks are not allowed in constants
--> $DIR/issue-78722.rs:17:20
|
LL | let f: F = async { 1 };
| ^^^^^^^^^^^
error[E0493]: destructors cannot be evaluated at compile-time
--> $DIR/issue-78722.rs:17:13
|
LL | let f: F = async { 1 };
| ^ constants cannot evaluate destructors
...
LL | }],
| - value is dropped here
error: aborting due to 2 previous errors; 2 warnings emitted
For more information about this error, try `rustc --explain E0493`.

6
src/test/ui/impl-trait/issues/issue-78722.stderr → src/test/ui/impl-trait/issues/issue-78722.min_tait.stderr
View File

@ -1,5 +1,5 @@
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-78722.rs:4:12 --> $DIR/issue-78722.rs:7:12
| |
LL | #![feature(impl_trait_in_bindings)] LL | #![feature(impl_trait_in_bindings)]
| ^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^
@ -8,13 +8,13 @@ LL | #![feature(impl_trait_in_bindings)]
= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
error: `async` blocks are not allowed in constants error: `async` blocks are not allowed in constants
--> $DIR/issue-78722.rs:14:20 --> $DIR/issue-78722.rs:17:20
| |
LL | let f: F = async { 1 }; LL | let f: F = async { 1 };
| ^^^^^^^^^^^ | ^^^^^^^^^^^
error[E0493]: destructors cannot be evaluated at compile-time error[E0493]: destructors cannot be evaluated at compile-time
--> $DIR/issue-78722.rs:14:13 --> $DIR/issue-78722.rs:17:13
| |
LL | let f: F = async { 1 }; LL | let f: F = async { 1 };
| ^ constants cannot evaluate destructors | ^ constants cannot evaluate destructors

5
src/test/ui/impl-trait/issues/issue-78722.rs
View File

@ -1,6 +1,9 @@
// edition:2018 // edition:2018
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![feature(impl_trait_in_bindings)] #![feature(impl_trait_in_bindings)]
//~^ WARN the feature `impl_trait_in_bindings` is incomplete //~^ WARN the feature `impl_trait_in_bindings` is incomplete

24
src/test/ui/impl-trait/multiple-lifetimes/error-handling-2.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/error-handling-2.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error[E0700]: hidden type for `impl Trait` captures lifetime that does not appear in bounds
--> $DIR/error-handling-2.rs:16:60
|
LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| ^^^^^^^^^
|
note: hidden type `*mut &'a i32` captures the lifetime `'a` as defined on the function body at 16:8
--> $DIR/error-handling-2.rs:16:8
|
LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| ^^
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0700`.

6
src/test/ui/impl-trait/multiple-lifetimes/error-handling-2.stderr → src/test/ui/impl-trait/multiple-lifetimes/error-handling-2.min_tait.stderr
View File

@ -1,11 +1,11 @@
error[E0700]: hidden type for `impl Trait` captures lifetime that does not appear in bounds error[E0700]: hidden type for `impl Trait` captures lifetime that does not appear in bounds
--> $DIR/error-handling-2.rs:13:60 --> $DIR/error-handling-2.rs:16:60
| |
LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> { LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| ^^^^^^^^^ | ^^^^^^^^^
| |
note: hidden type `*mut &'a i32` captures the lifetime `'a` as defined on the function body at 13:8 note: hidden type `*mut &'a i32` captures the lifetime `'a` as defined on the function body at 16:8
--> $DIR/error-handling-2.rs:13:8 --> $DIR/error-handling-2.rs:16:8
| |
LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> { LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| ^^ | ^^

5
src/test/ui/impl-trait/multiple-lifetimes/error-handling-2.rs
View File

@ -1,7 +1,10 @@
// compile-flags:-Zborrowck=mir // compile-flags:-Zborrowck=mir
#![feature(member_constraints)] #![feature(member_constraints)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#[derive(Clone)] #[derive(Clone)]
struct CopyIfEq<T, U>(T, U); struct CopyIfEq<T, U>(T, U);

24
src/test/ui/impl-trait/multiple-lifetimes/error-handling.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/error-handling.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: lifetime may not live long enough
--> $DIR/error-handling.rs:26:16
|
LL | fn foo<'a, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| -- -- lifetime `'b` defined here
| |
| lifetime `'a` defined here
...
LL | let _: &'b i32 = *u.0;
| ^^^^^^^ type annotation requires that `'a` must outlive `'b`
|
= help: consider adding the following bound: `'a: 'b`
error: aborting due to previous error; 1 warning emitted

2
src/test/ui/impl-trait/multiple-lifetimes/error-handling.stderr → src/test/ui/impl-trait/multiple-lifetimes/error-handling.min_tait.stderr
View File

@ -1,5 +1,5 @@
error: lifetime may not live long enough error: lifetime may not live long enough
--> $DIR/error-handling.rs:23:16 --> $DIR/error-handling.rs:26:16
| |
LL | fn foo<'a, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> { LL | fn foo<'a, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| -- -- lifetime `'b` defined here | -- -- lifetime `'b` defined here

5
src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs
View File

@ -1,7 +1,10 @@
// compile-flags:-Zborrowck=mir // compile-flags:-Zborrowck=mir
#![feature(member_constraints)] #![feature(member_constraints)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#[derive(Clone)] #[derive(Clone)]
struct CopyIfEq<T, U>(T, U); struct CopyIfEq<T, U>(T, U);

3
src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-pick-original-type-alias-impl-trait.rs
View File

@ -4,8 +4,7 @@
//[mir]compile-flags: -Z borrowck=mir //[mir]compile-flags: -Z borrowck=mir
#![feature(member_constraints)] #![feature(member_constraints)]
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
trait Trait<'a, 'b> { } trait Trait<'a, 'b> { }
impl<T> Trait<'_, '_> for T { } impl<T> Trait<'_, '_> for T { }

23
src/test/ui/impl-trait/negative-reasoning.full_tait.stderr Normal file
View File

@ -0,0 +1,23 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/negative-reasoning.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`:
--> $DIR/negative-reasoning.rs:22:1
|
LL | impl<T: std::fmt::Debug> AnotherTrait for T {}
| ------------------------------------------- first implementation here
...
LL | impl AnotherTrait for D<OpaqueType> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `D<impl OpaqueTrait>`
|
= note: upstream crates may add a new impl of trait `std::fmt::Debug` for type `impl OpaqueTrait` in future versions
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0119`.

2
src/test/ui/impl-trait/negative-reasoning.stderr → src/test/ui/impl-trait/negative-reasoning.min_tait.stderr
View File

@ -1,5 +1,5 @@
error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`: error[E0119]: conflicting implementations of trait `AnotherTrait` for type `D<impl OpaqueTrait>`:
--> $DIR/negative-reasoning.rs:19:1 --> $DIR/negative-reasoning.rs:22:1
| |
LL | impl<T: std::fmt::Debug> AnotherTrait for T {} LL | impl<T: std::fmt::Debug> AnotherTrait for T {}
| ------------------------------------------- first implementation here | ------------------------------------------- first implementation here

5
src/test/ui/impl-trait/negative-reasoning.rs
View File

@ -1,6 +1,9 @@
// Tests that we cannot assume that an opaque type does *not* implement some // Tests that we cannot assume that an opaque type does *not* implement some
// other trait // other trait
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
trait OpaqueTrait {} trait OpaqueTrait {}
impl<T> OpaqueTrait for T {} impl<T> OpaqueTrait for T {}

11
src/test/ui/impl-trait/type-alias-generic-param.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/type-alias-generic-param.rs:8:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/type-alias-generic-param.rs
View File

@ -3,7 +3,10 @@
// types in 'item' position when generic parameters are involved // types in 'item' position when generic parameters are involved
// //
// run-pass // run-pass
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
trait Meow { trait Meow {
type MeowType; type MeowType;

11
src/test/ui/impl-trait/type-alias-impl-trait-in-fn-body.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/type-alias-impl-trait-in-fn-body.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/impl-trait/type-alias-impl-trait-in-fn-body.rs
View File

@ -1,6 +1,9 @@
// build-pass (FIXME(62277): could be check-pass?) // build-pass (FIXME(62277): could be check-pass?)
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
use std::fmt::Debug; use std::fmt::Debug;

6
src/test/ui/impl-trait/where-allowed.stderr
View File

@ -23,7 +23,7 @@ LL | type Out = impl Debug;
| ^^^^^^^^^^ | ^^^^^^^^^^
| |
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/where-allowed.rs:157:23 --> $DIR/where-allowed.rs:157:23
@ -32,7 +32,7 @@ LL | type InTypeAlias<R> = impl Debug;
| ^^^^^^^^^^ | ^^^^^^^^^^
| |
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0658]: `impl Trait` in type aliases is unstable error[E0658]: `impl Trait` in type aliases is unstable
--> $DIR/where-allowed.rs:161:39 --> $DIR/where-allowed.rs:161:39
@ -41,7 +41,7 @@ LL | type InReturnInTypeAlias<R> = fn() -> impl Debug;
| ^^^^^^^^^^ | ^^^^^^^^^^
| |
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
= help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable
error[E0562]: `impl Trait` not allowed outside of function and inherent method return types error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
--> $DIR/where-allowed.rs:15:40 --> $DIR/where-allowed.rs:15:40

11
src/test/ui/issues/issue-60662.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-60662.rs:6:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

2
src/test/ui/issues/issue-60662.stdout → src/test/ui/issues/issue-60662.full_tait.stdout
View File

@ -1,6 +1,8 @@
// check-pass // check-pass
// compile-flags: -Z unpretty=hir // compile-flags: -Z unpretty=hir
// revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![feature(type_alias_impl_trait)] #![feature(type_alias_impl_trait)]
#[prelude_import] #[prelude_import]
use ::std::prelude::rust_2015::*; use ::std::prelude::rust_2015::*;

15
src/test/ui/issues/issue-60662.min_tait.stdout Normal file
View File

@ -0,0 +1,15 @@
// check-pass
// compile-flags: -Z unpretty=hir
// revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
trait Animal { }
fn main() {
pub type ServeFut = /*impl Trait*/;
}

5
src/test/ui/issues/issue-60662.rs
View File

@ -1,7 +1,10 @@
// check-pass // check-pass
// compile-flags: -Z unpretty=hir // compile-flags: -Z unpretty=hir
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
trait Animal { trait Animal {
} }

2
src/test/ui/layout/debug.rs
View File

@ -1,5 +1,5 @@
// normalize-stderr-test "pref: Align \{\n *pow2: [1-3],\n *\}" -> "pref: $$PREF_ALIGN" // normalize-stderr-test "pref: Align \{\n *pow2: [1-3],\n *\}" -> "pref: $$PREF_ALIGN"
#![feature(never_type, rustc_attrs, type_alias_impl_trait)] #![feature(never_type, rustc_attrs, min_type_alias_impl_trait)]
#![crate_type = "lib"] #![crate_type = "lib"]
#[rustc_layout(debug)] #[rustc_layout(debug)]

2
src/test/ui/layout/hexagon-enum.rs
View File

@ -4,7 +4,7 @@
// Verify that the hexagon targets implement the repr(C) for enums correctly. // Verify that the hexagon targets implement the repr(C) for enums correctly.
// //
// See #82100 // See #82100
#![feature(never_type, rustc_attrs, type_alias_impl_trait, no_core, lang_items)] #![feature(never_type, rustc_attrs, no_core, lang_items)]
#![crate_type = "lib"] #![crate_type = "lib"]
#![no_core] #![no_core]

81
src/test/ui/lint/inline-trait-and-foreign-items.full_tait.stderr Normal file
View File

@ -0,0 +1,81 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/inline-trait-and-foreign-items.rs:4:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: `#[inline]` is ignored on constants
--> $DIR/inline-trait-and-foreign-items.rs:10:5
|
LL | #[inline]
| ^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/inline-trait-and-foreign-items.rs:7:9
|
LL | #![warn(unused_attributes)]
| ^^^^^^^^^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information
error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:14:5
|
LL | #[inline]
| ^^^^^^^^^
LL | type T;
| ------- not a function or closure
warning: `#[inline]` is ignored on constants
--> $DIR/inline-trait-and-foreign-items.rs:21:5
|
LL | #[inline]
| ^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information
error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:25:5
|
LL | #[inline]
| ^^^^^^^^^
LL | type T = Self;
| -------------- not a function or closure
error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:28:5
|
LL | #[inline]
| ^^^^^^^^^
LL | type U = impl Trait;
| -------------------- not a function or closure
error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:33:5
|
LL | #[inline]
| ^^^^^^^^^
LL | static X: u32;
| -------------- not a function or closure
error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:36:5
|
LL | #[inline]
| ^^^^^^^^^
LL | type T;
| ------- not a function or closure
error: could not find defining uses
--> $DIR/inline-trait-and-foreign-items.rs:29:14
|
LL | type U = impl Trait;
| ^^^^^^^^^^
error: aborting due to 6 previous errors; 3 warnings emitted
For more information about this error, try `rustc --explain E0518`.

18
src/test/ui/lint/inline-trait-and-foreign-items.stderr → src/test/ui/lint/inline-trait-and-foreign-items.min_tait.stderr
View File

@ -1,11 +1,11 @@
warning: `#[inline]` is ignored on constants warning: `#[inline]` is ignored on constants
--> $DIR/inline-trait-and-foreign-items.rs:7:5 --> $DIR/inline-trait-and-foreign-items.rs:10:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/inline-trait-and-foreign-items.rs:4:9 --> $DIR/inline-trait-and-foreign-items.rs:7:9
| |
LL | #![warn(unused_attributes)] LL | #![warn(unused_attributes)]
| ^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^
@ -13,7 +13,7 @@ LL | #![warn(unused_attributes)]
= note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information = note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information
error[E0518]: attribute should be applied to function or closure error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:11:5 --> $DIR/inline-trait-and-foreign-items.rs:14:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -21,7 +21,7 @@ LL | type T;
| ------- not a function or closure | ------- not a function or closure
warning: `#[inline]` is ignored on constants warning: `#[inline]` is ignored on constants
--> $DIR/inline-trait-and-foreign-items.rs:18:5 --> $DIR/inline-trait-and-foreign-items.rs:21:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -30,7 +30,7 @@ LL | #[inline]
= note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information = note: see issue #65833 <https://github.com/rust-lang/rust/issues/65833> for more information
error[E0518]: attribute should be applied to function or closure error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:22:5 --> $DIR/inline-trait-and-foreign-items.rs:25:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -38,7 +38,7 @@ LL | type T = Self;
| -------------- not a function or closure | -------------- not a function or closure
error[E0518]: attribute should be applied to function or closure error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:25:5 --> $DIR/inline-trait-and-foreign-items.rs:28:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -46,7 +46,7 @@ LL | type U = impl Trait;
| -------------------- not a function or closure | -------------------- not a function or closure
error[E0518]: attribute should be applied to function or closure error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:30:5 --> $DIR/inline-trait-and-foreign-items.rs:33:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -54,7 +54,7 @@ LL | static X: u32;
| -------------- not a function or closure | -------------- not a function or closure
error[E0518]: attribute should be applied to function or closure error[E0518]: attribute should be applied to function or closure
--> $DIR/inline-trait-and-foreign-items.rs:33:5 --> $DIR/inline-trait-and-foreign-items.rs:36:5
| |
LL | #[inline] LL | #[inline]
| ^^^^^^^^^ | ^^^^^^^^^
@ -62,7 +62,7 @@ LL | type T;
| ------- not a function or closure | ------- not a function or closure
error: could not find defining uses error: could not find defining uses
--> $DIR/inline-trait-and-foreign-items.rs:26:14 --> $DIR/inline-trait-and-foreign-items.rs:29:14
| |
LL | type U = impl Trait; LL | type U = impl Trait;
| ^^^^^^^^^^ | ^^^^^^^^^^

5
src/test/ui/lint/inline-trait-and-foreign-items.rs
View File

@ -1,5 +1,8 @@
#![feature(extern_types)] #![feature(extern_types)]
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![warn(unused_attributes)] #![warn(unused_attributes)]

24
src/test/ui/lint/lint-ctypes-73249-2.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73249-2.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-2.rs:29:25
|
LL | pub fn lint_me() -> A<()>;
| ^^^^^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/lint-ctypes-73249-2.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/lint-ctypes-73249-2.stderr → src/test/ui/lint/lint-ctypes-73249-2.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl Baz`, which is not FFI-safe error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-2.rs:26:25 --> $DIR/lint-ctypes-73249-2.rs:29:25
| |
LL | pub fn lint_me() -> A<()>; LL | pub fn lint_me() -> A<()>;
| ^^^^^ not FFI-safe | ^^^^^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/lint-ctypes-73249-2.rs:2:9 --> $DIR/lint-ctypes-73249-2.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/lint-ctypes-73249-2.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait Baz { } pub trait Baz { }

24
src/test/ui/lint/lint-ctypes-73249-3.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73249-3.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-3.rs:21:25
|
LL | pub fn lint_me() -> A;
| ^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/lint-ctypes-73249-3.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/lint-ctypes-73249-3.stderr → src/test/ui/lint/lint-ctypes-73249-3.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl Baz`, which is not FFI-safe error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-3.rs:18:25 --> $DIR/lint-ctypes-73249-3.rs:21:25
| |
LL | pub fn lint_me() -> A; LL | pub fn lint_me() -> A;
| ^ not FFI-safe | ^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/lint-ctypes-73249-3.rs:2:9 --> $DIR/lint-ctypes-73249-3.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/lint-ctypes-73249-3.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait Baz { } pub trait Baz { }

24
src/test/ui/lint/lint-ctypes-73249-5.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73249-5.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-5.rs:21:25
|
LL | pub fn lint_me() -> A;
| ^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/lint-ctypes-73249-5.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/lint-ctypes-73249-5.stderr → src/test/ui/lint/lint-ctypes-73249-5.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl Baz`, which is not FFI-safe error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73249-5.rs:18:25 --> $DIR/lint-ctypes-73249-5.rs:21:25
| |
LL | pub fn lint_me() -> A; LL | pub fn lint_me() -> A;
| ^ not FFI-safe | ^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/lint-ctypes-73249-5.rs:2:9 --> $DIR/lint-ctypes-73249-5.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/lint-ctypes-73249-5.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait Baz { } pub trait Baz { }

24
src/test/ui/lint/lint-ctypes-73251-1.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73251-1.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73251-1.rs:24:25
|
LL | pub fn lint_me() -> <u32 as Foo>::Assoc;
| ^^^^^^^^^^^^^^^^^^^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/lint-ctypes-73251-1.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/lint-ctypes-73251-1.stderr → src/test/ui/lint/lint-ctypes-73251-1.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl Baz`, which is not FFI-safe error: `extern` block uses type `impl Baz`, which is not FFI-safe
--> $DIR/lint-ctypes-73251-1.rs:21:25 --> $DIR/lint-ctypes-73251-1.rs:24:25
| |
LL | pub fn lint_me() -> <u32 as Foo>::Assoc; LL | pub fn lint_me() -> <u32 as Foo>::Assoc;
| ^^^^^^^^^^^^^^^^^^^ not FFI-safe | ^^^^^^^^^^^^^^^^^^^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/lint-ctypes-73251-1.rs:2:9 --> $DIR/lint-ctypes-73251-1.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/lint-ctypes-73251-1.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait Baz { } pub trait Baz { }

24
src/test/ui/lint/lint-ctypes-73251-2.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73251-2.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl TraitA`, which is not FFI-safe
--> $DIR/lint-ctypes-73251-2.rs:32:25
|
LL | pub fn lint_me() -> <AliasB as TraitB>::Assoc;
| ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/lint-ctypes-73251-2.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/lint-ctypes-73251-2.stderr → src/test/ui/lint/lint-ctypes-73251-2.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl TraitA`, which is not FFI-safe error: `extern` block uses type `impl TraitA`, which is not FFI-safe
--> $DIR/lint-ctypes-73251-2.rs:29:25 --> $DIR/lint-ctypes-73251-2.rs:32:25
| |
LL | pub fn lint_me() -> <AliasB as TraitB>::Assoc; LL | pub fn lint_me() -> <AliasB as TraitB>::Assoc;
| ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/lint-ctypes-73251-2.rs:2:9 --> $DIR/lint-ctypes-73251-2.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/lint-ctypes-73251-2.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait TraitA { pub trait TraitA {

11
src/test/ui/lint/lint-ctypes-73251.full_tait.stderr Normal file
View File

@ -0,0 +1,11 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/lint-ctypes-73251.rs:5:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
warning: 1 warning emitted

5
src/test/ui/lint/lint-ctypes-73251.rs
View File

@ -1,6 +1,9 @@
// check-pass // check-pass
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
pub trait Foo { pub trait Foo {

24
src/test/ui/lint/opaque-ty-ffi-unsafe.full_tait.stderr Normal file
View File

@ -0,0 +1,24 @@
warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/opaque-ty-ffi-unsafe.rs:3:32
|
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
error: `extern` block uses type `impl Fn<()>`, which is not FFI-safe
--> $DIR/opaque-ty-ffi-unsafe.rs:14:17
|
LL | pub fn a(_: A);
| ^ not FFI-safe
|
note: the lint level is defined here
--> $DIR/opaque-ty-ffi-unsafe.rs:5:9
|
LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^
= note: opaque types have no C equivalent
error: aborting due to previous error; 1 warning emitted

4
src/test/ui/lint/opaque-ty-ffi-unsafe.stderr → src/test/ui/lint/opaque-ty-ffi-unsafe.min_tait.stderr
View File

@ -1,11 +1,11 @@
error: `extern` block uses type `impl Fn<()>`, which is not FFI-safe error: `extern` block uses type `impl Fn<()>`, which is not FFI-safe
--> $DIR/opaque-ty-ffi-unsafe.rs:11:17 --> $DIR/opaque-ty-ffi-unsafe.rs:14:17
| |
LL | pub fn a(_: A); LL | pub fn a(_: A);
| ^ not FFI-safe | ^ not FFI-safe
| |
note: the lint level is defined here note: the lint level is defined here
--> $DIR/opaque-ty-ffi-unsafe.rs:2:9 --> $DIR/opaque-ty-ffi-unsafe.rs:5:9
| |
LL | #![deny(improper_ctypes)] LL | #![deny(improper_ctypes)]
| ^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^

5
src/test/ui/lint/opaque-ty-ffi-unsafe.rs
View File

@ -1,4 +1,7 @@
#![feature(type_alias_impl_trait)] // revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
#![deny(improper_ctypes)] #![deny(improper_ctypes)]
type A = impl Fn(); type A = impl Fn();

2
src/test/ui/mir/issue-75053.rs
View File

@ -1,7 +1,7 @@
// compile-flags: -Z mir-opt-level=3 // compile-flags: -Z mir-opt-level=3
// build-pass // build-pass
#![feature(type_alias_impl_trait)] #![feature(min_type_alias_impl_trait)]
use std::marker::PhantomData; use std::marker::PhantomData;

Some files were not shown because too many files have changed in this diff Show More