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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/mir/issue-66851.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/mir/issue-66851.rs')
-rw-r--r-- | src/test/ui/mir/issue-66851.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/mir/issue-66851.rs b/src/test/ui/mir/issue-66851.rs new file mode 100644 index 000000000..878ad4e47 --- /dev/null +++ b/src/test/ui/mir/issue-66851.rs @@ -0,0 +1,20 @@ +// This used to mis-compile because the mir-opt `SimplifyArmIdentity` +// did not check that the types matched up in the `Ok(r)` branch. +// +// run-pass +// compile-flags: -Zmir-opt-level=3 + +#[derive(Debug, PartialEq, Eq)] +enum SpecialsRes { Res(u64) } + +fn e103() -> SpecialsRes { + if let Ok(r) = "1".parse() { + SpecialsRes::Res(r) + } else { + SpecialsRes::Res(42) + } +} + +fn main() { + assert_eq!(e103(), SpecialsRes::Res(1)); +} |