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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/mir-opt/div_overflow.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/div_overflow.rs')
-rw-r--r-- | tests/mir-opt/div_overflow.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/mir-opt/div_overflow.rs b/tests/mir-opt/div_overflow.rs new file mode 100644 index 000000000..10ce5bc0f --- /dev/null +++ b/tests/mir-opt/div_overflow.rs @@ -0,0 +1,18 @@ +// compile-flags: -Copt-level=0 -Coverflow-checks=yes + +// Tests that division with a const does not emit a panicking branch for overflow + +// EMIT_MIR div_overflow.const_divisor.PreCodegen.after.mir +pub fn const_divisor(a: i32) -> i32 { + a / 256 +} + +// EMIT_MIR div_overflow.const_dividend.PreCodegen.after.mir +pub fn const_dividend(a: i32) -> i32 { + 256 / a +} + +fn main() { + const_divisor(123); + const_dividend(123); +} |