1 files changed, 8 insertions, 0 deletions
diff --git a/tests/codegen/noalias-box-off.rs b/tests/codegen/noalias-box-off.rs
new file mode 100644
index 000000000..afd17c7c1
--- /dev/null
+++ b/tests/codegen/noalias-box-off.rs
@@ -0,0 +1,8 @@
+// compile-flags: -O -Z box-noalias=no
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @box_should_not_have_noalias_if_disabled(
+// CHECK-NOT: noalias
+#[no_mangle]
+pub fn box_should_not_have_noalias_if_disabled(_b: Box<u8>) {}