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-rw-r--r--tests/codegen/box-maybe-uninit.rs32
1 files changed, 0 insertions, 32 deletions
diff --git a/tests/codegen/box-maybe-uninit.rs b/tests/codegen/box-maybe-uninit.rs
deleted file mode 100644
index 282af99b0..000000000
--- a/tests/codegen/box-maybe-uninit.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// compile-flags: -O
-#![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())
-}
-
-// https://github.com/rust-lang/rust/issues/58201
-#[no_mangle]
-pub fn box_uninitialized2() -> Box<MaybeUninit<[usize; 1024 * 1024]>> {
- // CHECK-LABEL: @box_uninitialized2
- // CHECK-NOT: store
- // CHECK-NOT: alloca
- // CHECK-NOT: memcpy
- // CHECK-NOT: memset
- Box::new(MaybeUninit::uninit())
-}
-
-// 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 {{(dso_local )?}}noalias noundef ptr @__rust_alloc(i{{[0-9]+}} noundef, i{{[0-9]+}} allocalign noundef) unnamed_addr [[RUST_ALLOC_ATTRS:#[0-9]+]]
-
-// CHECK-DAG: attributes [[RUST_ALLOC_ATTRS]] = { {{.*}} allockind("alloc,uninitialized,aligned") allocsize(0) {{(uwtable )?}}"alloc-family"="__rust_alloc" {{.*}} }