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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/matches_u8.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/matches_u8.rs')
-rw-r--r-- | src/test/mir-opt/matches_u8.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/mir-opt/matches_u8.rs b/src/test/mir-opt/matches_u8.rs new file mode 100644 index 000000000..78373be48 --- /dev/null +++ b/src/test/mir-opt/matches_u8.rs @@ -0,0 +1,32 @@ +// EMIT_MIR_FOR_EACH_BIT_WIDTH +// 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); +} |