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| author | Joshua Wong <joshuawong@anticentri.st> | 2024-05-19 19:10:45 -0500 |
|---|---|---|
| committer | Joshua Wong <joshuawong@anticentri.st> | 2024-05-20 09:21:09 -0500 |
| commit | a4efe6fe27eb3dcd48518dd7318319acec30efd3 (patch) | |
| tree | 9b7a5c5141d42f100290571cfc25ae29bb64fafd | |
| parent | 12075f04e677de64f740687f601114e2a21e09ca (diff) | |
| download | rust-a4efe6fe27eb3dcd48518dd7318319acec30efd3.tar.gz rust-a4efe6fe27eb3dcd48518dd7318319acec30efd3.zip | |
add codegen test for issue 120493
| -rw-r--r-- | tests/codegen/vec-in-place.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/vec-in-place.rs b/tests/codegen/vec-in-place.rs index 7a175dc4f7e..c6b77363a4e 100644 --- a/tests/codegen/vec-in-place.rs +++ b/tests/codegen/vec-in-place.rs @@ -90,3 +90,25 @@ pub fn vec_iterator_cast_deaggregate_fold(vec: Vec<Baz>) -> Vec<[u64; 4]> { // correct. vec.into_iter().map(|e| unsafe { std::mem::transmute(e) }).collect() } + +// CHECK-LABEL: @vec_iterator_cast_unwrap_drop +#[no_mangle] +pub fn vec_iterator_cast_unwrap_drop(vec: Vec<Wrapper<String>>) -> Vec<String> { + // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} + // CHECK-NOT: call + // CHECK-NOT: %{{.*}} = mul + // CHECK-NOT: %{{.*}} = udiv + + vec.into_iter().map(|Wrapper(e)| e).collect() +} + +// CHECK-LABEL: @vec_iterator_cast_wrap_drop +#[no_mangle] +pub fn vec_iterator_cast_wrap_drop(vec: Vec<String>) -> Vec<Wrapper<String>> { + // CHECK-NOT: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} + // CHECK-NOT: call + // CHECK-NOT: %{{.*}} = mul + // CHECK-NOT: %{{.*}} = udiv + + vec.into_iter().map(Wrapper).collect() +} |