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Accept trailing comma in cfg_attr

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This commit is contained in:
Vadim Petrochenkov 2018-09-26 03:07:59 +03:00
parent 4141a4079e
commit 2b3e16bfaa
3 changed files with 28 additions and 0 deletions
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13
src/test/ui/cfg-attr-trailing-comma.rs Normal file
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// compile-flags: --cfg TRUE
#[cfg_attr(TRUE, inline,)] // OK
fn f() {}
#[cfg_attr(FALSE, inline,)] // OK
fn g() {}
#[cfg_attr(TRUE, inline,,)] //~ ERROR expected `)`, found `,`
fn h() {}
#[cfg_attr(FALSE, inline,,)] //~ ERROR expected `)`, found `,`
fn i() {}

14
src/test/ui/cfg-attr-trailing-comma.stderr Normal file
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error: expected `)`, found `,`
--> $DIR/cfg-attr-trailing-comma.rs:9:25
|
LL | #[cfg_attr(TRUE, inline,,)] //~ ERROR expected `)`, found `,`
| ^ expected `)`
error: expected `)`, found `,`
--> $DIR/cfg-attr-trailing-comma.rs:12:26
|
LL | #[cfg_attr(FALSE, inline,,)] //~ ERROR expected `)`, found `,`
| ^ expected `)`
error: aborting due to 2 previous errors