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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs')
-rw-r--r-- | src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs b/src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs new file mode 100644 index 000000000..fff380934 --- /dev/null +++ b/src/test/ui/lint/semicolon-in-expressions-from-macros/semicolon-in-expressions-from-macros.rs @@ -0,0 +1,51 @@ +// check-pass +// edition:2018 +#![feature(stmt_expr_attributes)] +#![warn(semicolon_in_expressions_from_macros)] + +#[allow(dead_code)] +macro_rules! foo { + ($val:ident) => { + true; //~ WARN trailing semicolon in macro + //~| WARN this was previously accepted + //~| WARN trailing semicolon in macro + //~| WARN this was previously accepted + //~| WARN trailing semicolon in macro + //~| WARN this was previously accepted + } +} + +#[allow(semicolon_in_expressions_from_macros)] +async fn bar() { + foo!(first); +} + +fn main() { + #[allow(semicolon_in_expressions_from_macros)] + let _ = { + foo!(first) + }; + + #[allow(semicolon_in_expressions_from_macros)] + let _ = foo!(second); + + #[allow(semicolon_in_expressions_from_macros)] + fn inner() { + let _ = foo!(third); + } + + #[allow(semicolon_in_expressions_from_macros)] + async { + let _ = foo!(fourth); + }; + + let _ = { + foo!(warn_in_block) + }; + + let _ = foo!(warn_in_expr); + + // This `#[allow]` does not work, since the attribute gets dropped + // when we expand the macro + let _ = #[allow(semicolon_in_expressions_from_macros)] foo!(allow_does_not_work); +} |