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Fix rebase and sort assoc type list for deterministic output

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This commit is contained in:
Esteban Küber 2019-12-24 14:10:55 -08:00
parent 93fb219579
commit 621d7e959b
6 changed files with 21 additions and 19 deletions
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2
src/librustc_typeck/astconv.rs
View File

@ -1686,6 +1686,8 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
},
_ => {}
}
names.sort();
trait_bound_spans.sort();
let mut err = struct_span_err!(
tcx.sess,
trait_bound_spans,

2
src/test/compile-fail/issue-23595-1.rs
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@ -6,7 +6,7 @@ trait Hierarchy {
type Value;
type ChildKey;
type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>;
//~^ ERROR: the value of the associated types `Value` (from trait `Hierarchy`), `ChildKey`
//~^ ERROR: the value of the associated types
fn data(&self) -> Option<(Self::Value, Self::Children)>;
}

6
src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.rs
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@ -22,7 +22,7 @@ fn dent<C:BoxCar>(c: C, color: C::Color) {
fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
//~^ ERROR ambiguous associated type
//~| ERROR the value of the associated types `Color` (from trait `Vehicle`), `Color` (from
//~| ERROR the value of the associated types
}
fn paint<C:BoxCar>(c: C, d: C::Color) {
@ -30,8 +30,8 @@ fn paint<C:BoxCar>(c: C, d: C::Color) {
}
fn dent_object_2<COLOR>(c: dyn BoxCar) where <dyn BoxCar as Vehicle>::Color = COLOR {
//~^ ERROR the value of the associated types `Color` (from trait `Vehicle`), `Color` (from
//~| ERROR equality constraints are not yet supported in where clauses
//~^ ERROR the value of the associated types
//~| ERROR equality constraints are not yet supported in `where` clauses
}
fn dent_object_3<X, COLOR>(c: X)

8
src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.stderr
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@ -1,10 +1,10 @@
error: equality constraints are not yet supported in where clauses
error: equality constraints are not yet supported in `where` clauses
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:32:46
|
LL | fn dent_object_2<COLOR>(c: dyn BoxCar) where <dyn BoxCar as Vehicle>::Color = COLOR {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not supported
|
= note: for more information, see #20041
= note: for more information, see https://github.com/rust-lang/rust/issues/20041
error[E0221]: ambiguous associated type `Color` in bounds of `C`
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:19:32
@ -45,7 +45,7 @@ LL | fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
T: Box::Color = COLOR,
T: Vehicle::Color = COLOR
error[E0191]: the value of the associated types `Color` (from trait `Vehicle`), `Color` (from trait `Box`) must be specified
error[E0191]: the value of the associated types `Color` (from trait `Box`), `Color` (from trait `Vehicle`) must be specified
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:23:30
|
LL | type Color;
@ -80,7 +80,7 @@ help: use fully qualified syntax to disambiguate
LL | fn paint<C:BoxCar>(c: C, d: <C as Vehicle>::Color) {
| ^^^^^^^^^^^^^^^^^^^^^
error[E0191]: the value of the associated types `Color` (from trait `Vehicle`), `Color` (from trait `Box`) must be specified
error[E0191]: the value of the associated types `Color` (from trait `Box`), `Color` (from trait `Vehicle`) must be specified
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:32:32
|
LL | type Color;

18
src/test/ui/associated-types/missing-associated-types.stderr
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@ -9,8 +9,8 @@ LL | type Foo<Rhs> = dyn Add<Rhs> + Sub<Rhs> + X<Rhs> + Y<Rhs>;
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0191]: the value of the associated types `A` (from trait `Y`), `Output` (from trait `std::ops::Mul`), `Output` (from trait `std::ops::Add`), `Output` (from trait `std::ops::Sub`) must be specified
--> $DIR/missing-associated-types.rs:12:52
error[E0191]: the value of the associated types `A` (from trait `Y`), `Output` (from trait `std::ops::Add`), `Output` (from trait `std::ops::Mul`), `Output` (from trait `std::ops::Sub`) must be specified
--> $DIR/missing-associated-types.rs:12:21
|
LL | type A;
| ------- `A` defined here
@ -38,8 +38,8 @@ LL | type Bar<Rhs> = dyn Add<Rhs> + Sub<Rhs> + X<Rhs> + Z<Rhs>;
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Mul`), `Output` (from trait `std::ops::Div`), `Output` (from trait `std::ops::Sub`), `A` (from trait `Z`), `B` (from trait `Z`), `Output` (from trait `std::ops::Div`), `Output` (from trait `std::ops::Add`) must be specified
--> $DIR/missing-associated-types.rs:15:43
error[E0191]: the value of the associated types `A` (from trait `Z`), `B` (from trait `Z`), `Output` (from trait `std::ops::Add`), `Output` (from trait `std::ops::Div`), `Output` (from trait `std::ops::Div`), `Output` (from trait `std::ops::Mul`), `Output` (from trait `std::ops::Sub`) must be specified
--> $DIR/missing-associated-types.rs:15:21
|
LL | type A;
| ------- `A` defined here
@ -74,8 +74,8 @@ LL | type Baz<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Y<Rhs>;
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Sub`), `A` (from trait `Y`), `Output` (from trait `std::ops::Add`) must be specified
--> $DIR/missing-associated-types.rs:18:32
error[E0191]: the value of the associated types `A` (from trait `Y`), `Output` (from trait `std::ops::Add`), `Output` (from trait `std::ops::Sub`) must be specified
--> $DIR/missing-associated-types.rs:18:21
|
LL | type A;
| ------- `A` defined here
@ -102,8 +102,8 @@ LL | type Bat<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Fine<Rhs>;
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Sub`), `Output` (from trait `std::ops::Add`) must be specified
--> $DIR/missing-associated-types.rs:21:32
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Add`), `Output` (from trait `std::ops::Sub`) must be specified
--> $DIR/missing-associated-types.rs:21:21
|
LL | type Bat<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Fine<Rhs>;
| ^^^^^^^^ ^^^^^^^^ associated type `Output` must be specified
@ -115,7 +115,7 @@ help: specify the associated types
LL | type Bat<Rhs> = dyn Add<Rhs, Output = Type> + Sub<Rhs, Output = Type> + Fine<Rhs>;
| ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Mul`), `Output` (from trait `std::ops::Div`) must be specified
error[E0191]: the value of the associated types `Output` (from trait `std::ops::Div`), `Output` (from trait `std::ops::Mul`) must be specified
--> $DIR/missing-associated-types.rs:24:21
|
LL | type Bal<Rhs> = dyn X<Rhs>;

4
src/test/ui/issues/issue-22560.stderr
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@ -35,8 +35,8 @@ LL | type Test = dyn Add + Sub;
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0191]: the value of the associated types `Output` (from trait `Sub`), `Output` (from trait `Add`) must be specified
--> $DIR/issue-22560.rs:9:23
error[E0191]: the value of the associated types `Output` (from trait `Add`), `Output` (from trait `Sub`) must be specified
--> $DIR/issue-22560.rs:9:17
|
LL | type Output;
| ------------ `Output` defined here