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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/mir-opt/match_test.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/match_test.rs')
-rw-r--r-- | tests/mir-opt/match_test.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/mir-opt/match_test.rs b/tests/mir-opt/match_test.rs new file mode 100644 index 000000000..3a2107790 --- /dev/null +++ b/tests/mir-opt/match_test.rs @@ -0,0 +1,18 @@ +// Make sure redundant testing paths in `match` expressions are sorted out. + +#![feature(exclusive_range_pattern)] + +// EMIT_MIR match_test.main.SimplifyCfg-initial.after.mir +fn main() { + let x = 3; + let b = true; + + // When `(0..=10).contains(x) && !b`, we should jump to the last arm + // without testing two other candidates. + match x { + 0..10 if b => 0, + 10..=20 => 1, + -1 => 2, + _ => 3, + }; +} |