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Diffstat (limited to 'src/test/codegen/box-maybe-uninit.rs')
| -rw-r--r-- | src/test/codegen/box-maybe-uninit.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/codegen/box-maybe-uninit.rs b/src/test/codegen/box-maybe-uninit.rs index 5004f787cde..e105e26f16a 100644 --- a/src/test/codegen/box-maybe-uninit.rs +++ b/src/test/codegen/box-maybe-uninit.rs @@ -1,4 +1,5 @@ // compile-flags: -O +// min-llvm-version: 15.0 #![crate_type="lib"] use std::mem::MaybeUninit; @@ -16,3 +17,9 @@ pub fn box_uninitialized() -> Box<MaybeUninit<usize>> { // 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" {{.*}} } |