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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/mir-opt/early_otherwise_branch_noopt.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/early_otherwise_branch_noopt.rs')
-rw-r--r-- | tests/mir-opt/early_otherwise_branch_noopt.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/mir-opt/early_otherwise_branch_noopt.rs b/tests/mir-opt/early_otherwise_branch_noopt.rs new file mode 100644 index 000000000..ef766bbd4 --- /dev/null +++ b/tests/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)); +} |