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Add a test case with $crate from other crate

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This commit is contained in:
Vadim Petrochenkov 2019-07-09 22:21:55 +03:00
parent 3997507786
commit 4cb67c0f1c
3 changed files with 66 additions and 0 deletions
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6
src/test/ui/proc-macro/auxiliary/dollar-crate-external.rs
View File

@ -14,3 +14,9 @@ macro_rules! external {
struct D($crate::S);
};
}
#[macro_export]
macro_rules! issue_62325 { () => {
#[print_attr]
struct B(identity!($crate::S));
}}

4
src/test/ui/proc-macro/dollar-crate-issue-62325.rs
View File

@ -1,6 +1,7 @@
// check-pass
// edition:2018
// aux-build:test-macros.rs
// aux-build:dollar-crate-external.rs
// Anonymize unstable non-dummy spans while still showing dummy spans `0..0`.
// normalize-stdout-test "bytes\([^0]\w*\.\.(\w+)\)" -> "bytes(LO..$1)"
@ -10,6 +11,7 @@
#[macro_use]
extern crate test_macros;
extern crate dollar_crate_external;
type S = u8;
@ -20,4 +22,6 @@ macro_rules! m { () => {
m!();
dollar_crate_external::issue_62325!();
fn main() {}

56
src/test/ui/proc-macro/dollar-crate-issue-62325.stdout
View File

@ -54,3 +54,59 @@ PRINT-ATTR INPUT (DEBUG): TokenStream [
span: #2 bytes(LO..HI),
},
]
PRINT-ATTR INPUT (DISPLAY): struct B(identity!(::dollar_crate_external :: S));
PRINT-ATTR RE-COLLECTED (DISPLAY): struct B ( identity ! ( ::dollar_crate_external :: S ) ) ;
PRINT-ATTR INPUT (DEBUG): TokenStream [
Ident {
ident: "struct",
span: #7 bytes(LO..HI),
},
Ident {
ident: "B",
span: #7 bytes(LO..HI),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "identity",
span: #7 bytes(LO..HI),
},
Punct {
ch: '!',
spacing: Alone,
span: #7 bytes(LO..HI),
},
Group {
delimiter: Parenthesis,
stream: TokenStream [
Ident {
ident: "$crate",
span: #7 bytes(LO..HI),
},
Punct {
ch: ':',
spacing: Joint,
span: #7 bytes(LO..HI),
},
Punct {
ch: ':',
spacing: Alone,
span: #7 bytes(LO..HI),
},
Ident {
ident: "S",
span: #7 bytes(LO..HI),
},
],
span: #7 bytes(LO..HI),
},
],
span: #7 bytes(LO..HI),
},
Punct {
ch: ';',
spacing: Alone,
span: #7 bytes(LO..HI),
},
]