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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/matches_u8.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/matches_u8.rs')
-rw-r--r-- | tests/mir-opt/matches_u8.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/mir-opt/matches_u8.rs b/tests/mir-opt/matches_u8.rs new file mode 100644 index 000000000..422c3a95e --- /dev/null +++ b/tests/mir-opt/matches_u8.rs @@ -0,0 +1,34 @@ +// unit-test: MatchBranchSimplification + + +// EMIT_MIR matches_u8.exhaustive_match.MatchBranchSimplification.diff +// EMIT_MIR matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff + +pub enum E { + A, + B, +} + +#[no_mangle] +pub fn exhaustive_match(e: E) -> u8 { + match e { + E::A => 0, + E::B => 1, + } +} + +#[no_mangle] +pub fn exhaustive_match_i8(e: E) -> i8 { + match e { + E::A => 0, + E::B => 1, + } +} + +fn main() { + assert_eq!(exhaustive_match(E::A), 0); + assert_eq!(exhaustive_match(E::B), 1); + + assert_eq!(exhaustive_match_i8(E::A), 0); + assert_eq!(exhaustive_match_i8(E::B), 1); +} |