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Add more proc-macro attribute tests

This commit is contained in:
Aaron Hill 2021-02-28 14:51:44 -05:00
parent 573a697a61
commit 8aed5b4334
No known key found for this signature in database
GPG Key ID: B4087E510E98B164
16 changed files with 2626 additions and 748 deletions
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26
src/test/ui/proc-macro/attr-complex-fn.rs Normal file
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@ -0,0 +1,26 @@
// check-pass
// compile-flags: -Z span-debug --error-format human
// aux-build:test-macros.rs
#![feature(stmt_expr_attributes)]
#![feature(custom_inner_attributes)]
#![feature(rustc_attrs)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
trait MyTrait<T> {}
struct MyStruct<const N: bool>;
#[print_attr]
fn foo<T: MyTrait<MyStruct<{ true }>>>() {}
impl<T> MyTrait<T> for MyStruct<{true}> {
#![print_attr]
#![rustc_dummy]
}
fn main() {}

171
src/test/ui/proc-macro/attr-complex-fn.stdout Normal file
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@ -0,0 +1,171 @@
PRINT-ATTR INPUT (DISPLAY): fn foo < T : MyTrait < MyStruct < { true } >> > () { }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "fn",
span: $DIR/attr-complex-fn.rs:19:1: 19:3 (#0),
},
Ident {
ident: "foo",
span: $DIR/attr-complex-fn.rs:19:4: 19:7 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:19:7: 19:8 (#0),
},
Ident {
ident: "T",
span: $DIR/attr-complex-fn.rs:19:8: 19:9 (#0),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:19:9: 19:10 (#0),
},
Ident {
ident: "MyTrait",
span: $DIR/attr-complex-fn.rs:19:11: 19:18 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:19:18: 19:19 (#0),
},
Ident {
ident: "MyStruct",
span: $DIR/attr-complex-fn.rs:19:19: 19:27 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:19:27: 19:28 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/attr-complex-fn.rs:19:30: 19:34 (#0),
},
],
span: $DIR/attr-complex-fn.rs:19:28: 19:36 (#0),
},
Punct {
ch: '>',
spacing: Joint,
span: $DIR/attr-complex-fn.rs:19:36: 19:38 (#0),
},
Punct {
ch: '>',
spacing: Joint,
span: $DIR/attr-complex-fn.rs:19:36: 19:38 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:19:38: 19:39 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/attr-complex-fn.rs:19:39: 19:41 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [],
span: $DIR/attr-complex-fn.rs:19:42: 19:44 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): impl < T > MyTrait < T > for MyStruct < { true } > { # ! [rustc_dummy] }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "impl",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Ident {
ident: "T",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Ident {
ident: "MyTrait",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Ident {
ident: "T",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Ident {
ident: "for",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Ident {
ident: "MyStruct",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
],
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "rustc_dummy",
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
],
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
],
span: $DIR/attr-complex-fn.rs:21:1: 24:2 (#0),
},
]

14
src/test/ui/proc-macro/auxiliary/test-macros.rs
View File

@ -128,6 +128,20 @@ pub fn print_attr_args(args: TokenStream, input: TokenStream) -> TokenStream {
input
}
#[proc_macro_attribute]
pub fn print_target_and_args(args: TokenStream, input: TokenStream) -> TokenStream {
print_helper(args, "ATTR_ARGS");
print_helper(input.clone(), "ATTR");
input
}
#[proc_macro_attribute]
pub fn print_target_and_args_consume(args: TokenStream, input: TokenStream) -> TokenStream {
print_helper(args, "ATTR_ARGS");
print_helper(input.clone(), "ATTR");
TokenStream::new()
}
#[proc_macro_derive(Print, attributes(print_helper))]
pub fn print_derive(input: TokenStream) -> TokenStream {
print_helper(input, "DERIVE");

34
src/test/ui/proc-macro/expand-to-derive.rs Normal file
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@ -0,0 +1,34 @@
// check-pass
// compile-flags: -Z span-debug --error-format human
// aux-build:test-macros.rs
#![feature(rustc_attrs)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
macro_rules! expand_to_derive {
($item:item) => {
#[derive(Print)]
struct Foo {
#[cfg(FALSE)] removed: bool,
field: [bool; {
$item
0
}]
}
};
}
expand_to_derive! {
#[cfg_attr(not(FALSE), rustc_dummy)]
struct Inner {
#[cfg(FALSE)] removed_inner_field: bool,
other_inner_field: u8,
}
}
fn main() {}

109
src/test/ui/proc-macro/expand-to-derive.stdout Normal file
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@ -0,0 +1,109 @@
PRINT-DERIVE INPUT (DISPLAY): struct Foo
{
field :
[bool ; { #[rustc_dummy] struct Inner { other_inner_field : u8, } 0 }],
}
PRINT-DERIVE INPUT (DEBUG): TokenStream [
Ident {
ident: "struct",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Ident {
ident: "Foo",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "field",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "bool",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "rustc_dummy",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
],
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Ident {
ident: "struct",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Ident {
ident: "Inner",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "other_inner_field",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Ident {
ident: "u8",
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
],
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
],
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
],
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
],
span: $DIR/expand-to-derive.rs:16:9: 22:10 (#4),
},
]

47
src/test/ui/proc-macro/inner-attrs.rs Normal file
View File

@ -0,0 +1,47 @@
// check-pass
// compile-flags: -Z span-debug --error-format human
// aux-build:test-macros.rs
#![feature(custom_inner_attributes)]
#![feature(proc_macro_hygiene)]
#![feature(stmt_expr_attributes)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
#[print_target_and_args(first)]
#[print_target_and_args(second)]
fn foo() {
#![print_target_and_args(third)]
#![print_target_and_args(fourth)]
}
struct MyStruct {
field: bool
}
fn bar() {
(#![print_target_and_args(fifth)] 1, 2);
[#![print_target_and_args(sixth)] 1 , 2];
[#![print_target_and_args(seventh)] true ; 5];
match 0 {
#![print_target_and_args(eighth)]
_ => {}
}
MyStruct { #![print_target_and_args(ninth)] field: true };
}
extern {
fn weird_extern() {
#![print_target_and_args_consume(tenth)]
}
}
fn main() {}

520
src/test/ui/proc-macro/inner-attrs.stdout Normal file
View File

@ -0,0 +1,520 @@
PRINT-ATTR_ARGS INPUT (DISPLAY): first
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "first",
span: $DIR/inner-attrs.rs:15:25: 15:30 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): #[print_target_and_args(second)] fn foo()
{ # ! [print_target_and_args(third)] # ! [print_target_and_args(fourth)] }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Punct {
ch: '#',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Ident {
ident: "fn",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Ident {
ident: "foo",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "third",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '#',
spacing: Joint,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "fourth",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): second
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "second",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): fn foo()
{ # ! [print_target_and_args(third)] # ! [print_target_and_args(fourth)] }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "fn",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Ident {
ident: "foo",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "third",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '#',
spacing: Joint,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "fourth",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): third
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "third",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): fn foo() { # ! [print_target_and_args(fourth)] }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "fn",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Ident {
ident: "foo",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "fourth",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): fourth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "fourth",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): fn foo() { }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "fn",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Ident {
ident: "foo",
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:17:1: 20:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): fifth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "fifth",
span: $DIR/inner-attrs.rs:27:31: 27:36 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): (1, 2) ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Group {
delimiter: Parenthesis,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/inner-attrs.rs:27:5: 27:45 (#0),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/inner-attrs.rs:27:5: 27:45 (#0),
},
Literal {
kind: Integer,
symbol: "2",
suffix: None,
span: $DIR/inner-attrs.rs:27:5: 27:45 (#0),
},
],
span: $DIR/inner-attrs.rs:27:5: 27:45 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/inner-attrs.rs:27:5: 27:45 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): sixth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "sixth",
span: $DIR/inner-attrs.rs:29:31: 29:36 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): [1, 2] ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Group {
delimiter: Bracket,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/inner-attrs.rs:29:5: 29:46 (#0),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/inner-attrs.rs:29:5: 29:46 (#0),
},
Literal {
kind: Integer,
symbol: "2",
suffix: None,
span: $DIR/inner-attrs.rs:29:5: 29:46 (#0),
},
],
span: $DIR/inner-attrs.rs:29:5: 29:46 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/inner-attrs.rs:29:5: 29:46 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): seventh
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "seventh",
span: $DIR/inner-attrs.rs:30:31: 30:38 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): [true ; 5] ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/inner-attrs.rs:30:5: 30:51 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/inner-attrs.rs:30:5: 30:51 (#0),
},
Literal {
kind: Integer,
symbol: "5",
suffix: None,
span: $DIR/inner-attrs.rs:30:5: 30:51 (#0),
},
],
span: $DIR/inner-attrs.rs:30:5: 30:51 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/inner-attrs.rs:30:5: 30:51 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): eighth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "eighth",
span: $DIR/inner-attrs.rs:34:34: 34:40 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): match 0 { _ => { } }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "match",
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "_",
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
Punct {
ch: '=',
spacing: Joint,
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
],
span: $DIR/inner-attrs.rs:33:5: 36:6 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): ninth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "ninth",
span: $DIR/inner-attrs.rs:38:41: 38:46 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): MyStruct { field : true, } ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "MyStruct",
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "field",
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
Ident {
ident: "true",
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
],
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/inner-attrs.rs:38:5: 38:63 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): tenth
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "tenth",
span: $DIR/inner-attrs.rs:43:42: 43:47 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): fn weird_extern() { }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "fn",
span: $DIR/inner-attrs.rs:42:5: 44:6 (#0),
},
Ident {
ident: "weird_extern",
span: $DIR/inner-attrs.rs:42:5: 44:6 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:42:5: 44:6 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [],
span: $DIR/inner-attrs.rs:42:5: 44:6 (#0),
},
]

7
src/test/ui/proc-macro/issue-75930-derive-cfg.rs
View File

@ -10,6 +10,9 @@
// (a pretty-printed struct may cause a line to start with '{' )
// FIXME: We currently lose spans here (see issue #43081)
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
@ -58,6 +61,10 @@ struct Foo<#[cfg(FALSE)] A, B> {
u8
);
fn plain_removed_fn() {
#![cfg_attr(not(FALSE), cfg(FALSE))]
}
0
}],
#[print_helper(d)]

2
src/test/ui/proc-macro/issue-75930-derive-cfg.stderr
View File

@ -1,5 +1,5 @@
warning: derive helper attribute is used before it is introduced
--> $DIR/issue-75930-derive-cfg.rs:16:3
--> $DIR/issue-75930-derive-cfg.rs:19:3
|
LL | #[print_helper(a)]
| ^^^^^^^^^^^^

1573
src/test/ui/proc-macro/issue-75930-derive-cfg.stdout
View File

File diff suppressed because it is too large Load Diff

31
src/test/ui/proc-macro/macro-rules-derive-cfg.rs Normal file
View File

@ -0,0 +1,31 @@
// check-pass
// compile-flags: -Z span-debug --error-format human
// aux-build:test-macros.rs
#![feature(rustc_attrs)]
#![feature(stmt_expr_attributes)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
macro_rules! produce_it {
($expr:expr) => {
#[derive(Print)]
struct Foo {
val: [bool; {
let a = #[cfg_attr(not(FALSE), rustc_dummy(first))] $expr;
0
}]
}
}
}
produce_it!(#[cfg_attr(not(FALSE), rustc_dummy(second))] {
#![cfg_attr(not(FALSE), allow(unused))]
30
});
fn main() {}

176
src/test/ui/proc-macro/macro-rules-derive-cfg.stdout Normal file
View File

@ -0,0 +1,176 @@
PRINT-DERIVE INPUT (DISPLAY): struct Foo
{
val :
[bool ;
{
let a = #[rustc_dummy(first)] #[rustc_dummy(second)]
{ # ! [allow(unused)] 30 } ; 0
}],
}
PRINT-DERIVE INPUT (DEBUG): TokenStream [
Ident {
ident: "struct",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Ident {
ident: "Foo",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "val",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "bool",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "let",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Ident {
ident: "a",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: '=',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: '#',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "rustc_dummy",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "first",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: '#',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "rustc_dummy",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "allow",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "unused",
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Literal {
kind: Integer,
symbol: "30",
suffix: None,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
],
span: $DIR/macro-rules-derive-cfg.rs:17:9: 22:10 (#4),
},
]

23
src/test/ui/proc-macro/nested-derive-cfg.rs Normal file
View File

@ -0,0 +1,23 @@
// compile-flags: -Z span-debug --error-format human
// aux-build:test-macros.rs
// check-pass
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
#[derive(Print)]
struct Foo {
#[cfg(FALSE)] removed: bool,
my_array: [bool; {
struct Inner {
#[cfg(FALSE)] removed_inner_field: u8,
non_removed_inner_field: usize
}
0
}]
}
fn main() {}

94
src/test/ui/proc-macro/nested-derive-cfg.stdout Normal file
View File

@ -0,0 +1,94 @@
PRINT-DERIVE INPUT (DISPLAY): struct Foo
{
my_array :
[bool ; { struct Inner { non_removed_inner_field : usize, } 0 }],
}
PRINT-DERIVE INPUT (DEBUG): TokenStream [
Ident {
ident: "struct",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Ident {
ident: "Foo",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "my_array",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "bool",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "struct",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Ident {
ident: "Inner",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "non_removed_inner_field",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Punct {
ch: ':',
spacing: Alone,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Ident {
ident: "usize",
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
],
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
],
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
],
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
Punct {
ch: ',',
spacing: Alone,
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
],
span: $DIR/nested-derive-cfg.rs:12:1: 21:2 (#0),
},
]

23
src/test/ui/proc-macro/weird-braces.rs Normal file
View File

@ -0,0 +1,23 @@
// aux-build:test-macros.rs
// check-pass
// compile-flags: -Z span-debug
#![feature(custom_inner_attributes)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
extern crate test_macros;
use test_macros::{print_target_and_args};
struct Foo<const V: bool>;
trait Bar<const V: bool> {}
#[print_target_and_args(first_outer)]
#[print_target_and_args(second_outer)]
impl Bar<{1 > 0}> for Foo<{true}> {
#![print_target_and_args(first_inner)]
#![print_target_and_args(second_inner)]
}
fn main() {}

524
src/test/ui/proc-macro/weird-braces.stdout Normal file
View File

@ -0,0 +1,524 @@
PRINT-ATTR_ARGS INPUT (DISPLAY): first_outer
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "first_outer",
span: $DIR/weird-braces.rs:16:25: 16:36 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): #[print_target_and_args(second_outer)] impl Bar < { 1 > 0 } > for Foo <
{ true } >
{
# ! [print_target_and_args(first_inner)] # !
[print_target_and_args(second_inner)]
}
PRINT-ATTR INPUT (DEBUG): TokenStream [
Punct {
ch: '#',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second_outer",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "impl",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Bar",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "for",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Foo",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "first_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '#',
spacing: Joint,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): second_outer
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "second_outer",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): impl Bar < { 1 > 0 } > for Foo < { true } >
{
# ! [print_target_and_args(first_inner)] # !
[print_target_and_args(second_inner)]
}
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "impl",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Bar",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "for",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Foo",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "first_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '#',
spacing: Joint,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): first_inner
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "first_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): impl Bar < { 1 > 0 } > for Foo < { true } >
{ # ! [print_target_and_args(second_inner)] }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "impl",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Bar",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "for",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Foo",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Punct {
ch: '#',
spacing: Joint,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '!',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Bracket,
stream: TokenStream [
Ident {
ident: "print_target_and_args",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "second_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR_ARGS INPUT (DISPLAY): second_inner
PRINT-ATTR_ARGS INPUT (DEBUG): TokenStream [
Ident {
ident: "second_inner",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]
PRINT-ATTR INPUT (DISPLAY): impl Bar < { 1 > 0 } > for Foo < { true } > { }
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "impl",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Bar",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Literal {
kind: Integer,
symbol: "1",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Literal {
kind: Integer,
symbol: "0",
suffix: None,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "for",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Ident {
ident: "Foo",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '<',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [
Ident {
ident: "true",
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Punct {
ch: '>',
spacing: Alone,
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
Group {
delimiter: Brace,
stream: TokenStream [],
span: $DIR/weird-braces.rs:18:1: 21:2 (#0),
},
]