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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
| commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
| tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/vec-optimizes-away.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/codegen/vec-optimizes-away.rs')
| -rw-r--r-- | tests/codegen/vec-optimizes-away.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/codegen/vec-optimizes-away.rs b/tests/codegen/vec-optimizes-away.rs new file mode 100644 index 000000000..9143fad23 --- /dev/null +++ b/tests/codegen/vec-optimizes-away.rs @@ -0,0 +1,12 @@ +// ignore-debug: the debug assertions get in the way +// no-system-llvm +// compile-flags: -O +#![crate_type="lib"] + +#[no_mangle] +pub fn sum_me() -> i32 { + // CHECK-LABEL: @sum_me + // CHECK-NEXT: {{^.*:$}} + // CHECK-NEXT: ret i32 6 + vec![1, 2, 3].iter().sum::<i32>() +} |