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-rw-r--r--tests/codegen-llvm/issues/issue-96274.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen-llvm/issues/issue-96274.rs b/tests/codegen-llvm/issues/issue-96274.rs
new file mode 100644
index 00000000000..2425ec53e4e
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-96274.rs
@@ -0,0 +1,15 @@
+//@ compile-flags: -Copt-level=3
+
+#![crate_type = "lib"]
+
+use std::mem::MaybeUninit;
+
+pub fn maybe_uninit() -> [MaybeUninit<u8>; 3000] {
+    // CHECK-NOT: memset
+    [MaybeUninit::uninit(); 3000]
+}
+
+pub fn maybe_uninit_const<T>() -> [MaybeUninit<T>; 8192] {
+    // CHECK-NOT: memset
+    [const { MaybeUninit::uninit() }; 8192]
+}