summaryrefslogtreecommitdiffstats
path: root/src/test/codegen/box-maybe-uninit.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/codegen/box-maybe-uninit.rs')
-rw-r--r--src/test/codegen/box-maybe-uninit.rs25
1 files changed, 0 insertions, 25 deletions
diff --git a/src/test/codegen/box-maybe-uninit.rs b/src/test/codegen/box-maybe-uninit.rs
deleted file mode 100644
index e105e26f1..000000000
--- a/src/test/codegen/box-maybe-uninit.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-// compile-flags: -O
-// min-llvm-version: 15.0
-#![crate_type="lib"]
-
-use std::mem::MaybeUninit;
-
-// Boxing a `MaybeUninit` value should not copy junk from the stack
-#[no_mangle]
-pub fn box_uninitialized() -> Box<MaybeUninit<usize>> {
- // CHECK-LABEL: @box_uninitialized
- // CHECK-NOT: store
- // CHECK-NOT: alloca
- // CHECK-NOT: memcpy
- // CHECK-NOT: memset
- Box::new(MaybeUninit::uninit())
-}
-
-// FIXME: add a test for a bigger box. Currently broken, see
-// https://github.com/rust-lang/rust/issues/58201.
-
-// Hide the `allocalign` attribute in the declaration of __rust_alloc
-// from the CHECK-NOT above, and also verify the attributes got set reasonably.
-// CHECK: declare noalias ptr @__rust_alloc(i{{[0-9]+}}, i{{[0-9]+}} allocalign) unnamed_addr [[RUST_ALLOC_ATTRS:#[0-9]+]]
-
-// CHECK-DAG: attributes [[RUST_ALLOC_ATTRS]] = { {{.*}} allockind("alloc,uninitialized,aligned") allocsize(0) uwtable "alloc-family"="__rust_alloc" {{.*}} }