Rollup merge of rust-lang#98304 - SUPERCILEX:maybeuninit, r=nikic

Add MaybeUninit memset test Closes rust-lang#96274
Dylan-DPC · Aug 29, 2022 · 23a32d0 · 23a32d0
2 parents 94b2b15 + 8c62cc2
commit 23a32d0
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/test/codegen/issue-96274.rs b/src/test/codegen/issue-96274.rs
@@ -0,0 +1,11 @@
+// min-llvm-version: 15.0
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+use std::mem::MaybeUninit;
+
+pub fn maybe_uninit() -> [MaybeUninit<u8>; 3000] {
+    // CHECK-NOT: memset
+    [MaybeUninit::uninit(); 3000]
+}