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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/or-patterns/if-let-while-let.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/or-patterns/if-let-while-let.rs')
-rw-r--r-- | src/test/ui/or-patterns/if-let-while-let.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/or-patterns/if-let-while-let.rs b/src/test/ui/or-patterns/if-let-while-let.rs new file mode 100644 index 000000000..92a1bb256 --- /dev/null +++ b/src/test/ui/or-patterns/if-let-while-let.rs @@ -0,0 +1,20 @@ +// Check that or patterns are lowered correctly in `if let` and `while let` expressions. +// run-pass + +fn main() { + let mut opt = Some(3); + let mut w = Vec::new(); + while let Some(ref mut val @ (3 | 4 | 6)) = opt { + w.push(*val); + *val += 1; + } + assert_eq!(w, [3, 4]); + if let &(None | Some(6 | 7)) = &opt { + unreachable!(); + } + if let Some(x @ (4 | 5 | 6)) = opt { + assert_eq!(x, 5); + } else { + unreachable!(); + } +} |