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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/let-else/let-else-check.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/let-else/let-else-check.rs')
-rw-r--r-- | src/test/ui/let-else/let-else-check.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/let-else/let-else-check.rs b/src/test/ui/let-else/let-else-check.rs new file mode 100644 index 000000000..9e32cbef7 --- /dev/null +++ b/src/test/ui/let-else/let-else-check.rs @@ -0,0 +1,19 @@ +#![feature(let_else)] + +#![deny(unused_variables)] + +fn main() { + // type annotation, attributes + #[allow(unused_variables)] + let Some(_): Option<u32> = Some(Default::default()) else { + let x = 1; // OK + return; + }; + + let Some(_): Option<u32> = Some(Default::default()) else { + let x = 1; //~ ERROR unused variable: `x` + return; + }; + + let x = 1; //~ ERROR unused variable: `x` +} |