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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/macros/macro-lifetime-used-with-labels.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/macros/macro-lifetime-used-with-labels.rs')
-rw-r--r-- | src/test/ui/macros/macro-lifetime-used-with-labels.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-lifetime-used-with-labels.rs b/src/test/ui/macros/macro-lifetime-used-with-labels.rs new file mode 100644 index 000000000..59017da3b --- /dev/null +++ b/src/test/ui/macros/macro-lifetime-used-with-labels.rs @@ -0,0 +1,36 @@ +// run-pass +#![allow(stable_features)] +#![allow(unused_labels)] +#![allow(unreachable_code)] + +macro_rules! x { + ($a:lifetime) => { + $a: loop { + break $a; + panic!("failed"); + } + } +} +macro_rules! br { + ($a:lifetime) => { + break $a; + } +} +macro_rules! br2 { + ($b:lifetime) => { + 'b: loop { + break $b; // this $b should refer to the outer loop. + } + } +} +fn main() { + x!('a); + 'c: loop { + br!('c); + panic!("failed"); + } + 'b: loop { + br2!('b); + panic!("failed"); + } +} |