Rollup merge of #99746 - compiler-errors:more-trait-engine, r=jackh726

[rust.git] / src / test / codegen / box-maybe-uninit.rs

diff --git a/src/test/codegen/box-maybe-uninit.rs b/src/test/codegen/box-maybe-uninit.rs
index 5004f787cde190725b2b5d3b69a117a319fcb0a6..e105e26f16a23c6db15cc840c45a946b8794e4ed 100644 (file)
--- 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" {{.*}} }