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-rw-r--r--tests/codegen/issues/issue-47278.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/codegen/issues/issue-47278.rs b/tests/codegen/issues/issue-47278.rs
new file mode 100644
index 000000000..9076274f4
--- /dev/null
+++ b/tests/codegen/issues/issue-47278.rs
@@ -0,0 +1,9 @@
+// -C no-prepopulate-passes
+#![crate_type="staticlib"]
+
+#[repr(C)]
+pub struct Foo(u64);
+
+// CHECK: define {{.*}} @foo(
+#[no_mangle]
+pub extern "C" fn foo(_: Foo) -> Foo { loop {} }