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authorMatthias Krüger <matthias.krueger@famsik.de>2024-05-20 18:13:48 +0200
committerGitHub <noreply@github.com>2024-05-20 18:13:48 +0200
commit83cceeaf377a605e43c2ecb72a3c22e2f63d0621 (patch)
tree24c20f81f74f413b1707be4e16a355c25614da15 /tests/codegen
parent9987e900c075b085d5ec43417ef0234d38daceca (diff)
parenta4efe6fe27eb3dcd48518dd7318319acec30efd3 (diff)
downloadrust-83cceeaf377a605e43c2ecb72a3c22e2f63d0621.tar.gz
rust-83cceeaf377a605e43c2ecb72a3c22e2f63d0621.zip
Rollup merge of #125305 - jwong101:120493-codegen-test, r=the8472
add some codegen tests for issue 120493

I forgot to add these in https://github.com/rust-lang/rust/pull/123878.
Diffstat (limited to 'tests/codegen')
-rw-r--r--tests/codegen/vec-in-place.rs22
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()
+}