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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/mir-opt/early_otherwise_branch_noopt.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/mir-opt/early_otherwise_branch_noopt.rs')
-rw-r--r-- | src/test/mir-opt/early_otherwise_branch_noopt.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/mir-opt/early_otherwise_branch_noopt.rs b/src/test/mir-opt/early_otherwise_branch_noopt.rs new file mode 100644 index 000000000..ef766bbd4 --- /dev/null +++ b/src/test/mir-opt/early_otherwise_branch_noopt.rs @@ -0,0 +1,18 @@ +// unit-test: EarlyOtherwiseBranch + +// must not optimize as it does not follow the pattern of +// left and right hand side being the same variant + +// EMIT_MIR early_otherwise_branch_noopt.noopt1.EarlyOtherwiseBranch.diff +fn noopt1(x: Option<u32>, y: Option<u32>) -> u32 { + match (x, y) { + (Some(a), Some(b)) => 0, + (Some(a), None) => 1, + (None, Some(b)) => 2, + (None, None) => 3, + } +} + +fn main() { + noopt1(None, Some(0)); +} |