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Add a test for `$crate` inside macro invocation

This commit is contained in:
Vadim Petrochenkov 2019-07-04 01:28:24 +03:00
parent b8ec4c4d11
commit 7aaf0de700
3 changed files with 89 additions and 0 deletions
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24
src/test/ui/proc-macro/dollar-crate-issue-62325.rs Normal file
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//~ ERROR expected type, found `$`
// edition:2018
// aux-build:test-macros.rs
// Anonymize unstable non-dummy spans while still showing dummy spans `0..0`.
// normalize-stdout-test "bytes\([^0]\w*\.\.(\w+)\)" -> "bytes(LO..$1)"
// normalize-stdout-test "bytes\((\w+)\.\.[^0]\w*\)" -> "bytes($1..HI)"
#![feature(proc_macro_hygiene)]
#[macro_use]
extern crate test_macros;
type S = u8;
macro_rules! m { () => {
#[print_attr]
struct A(identity!($crate::S));
}}
m!();
fn main() {}

4
src/test/ui/proc-macro/dollar-crate-issue-62325.stderr Normal file
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error: expected type, found `$`
error: aborting due to previous error

61
src/test/ui/proc-macro/dollar-crate-issue-62325.stdout Normal file
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PRINT-ATTR INPUT (DISPLAY): struct A(identity!($crate :: S));
PRINT-ATTR RE-COLLECTED (DISPLAY): struct A ( identity ! ( $ crate :: S ) ) ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "struct",
span: #0 bytes(0..0),
},
Ident {
ident: "A",
span: #0 bytes(0..0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "identity",
span: #0 bytes(0..0),
},
Punct {
ch: '!',
spacing: Alone,
span: #0 bytes(0..0),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Punct {
ch: '$',
spacing: Alone,
span: #0 bytes(0..0),
},
Ident {
ident: "crate",
span: #0 bytes(0..0),
},
Punct {
ch: ':',
spacing: Joint,
span: #0 bytes(0..0),
},
Punct {
ch: ':',
spacing: Alone,
span: #0 bytes(0..0),
},
Ident {
ident: "S",
span: #0 bytes(0..0),
},
],
span: #0 bytes(0..0),
},
],
span: #0 bytes(0..0),
},
Punct {
ch: ';',
spacing: Alone,
span: #0 bytes(0..0),
},
]