1 files changed, 23 insertions, 0 deletions

diff --git a/tests/codegen/issues/issue-32031.rs b/tests/codegen/issues/issue-32031.rs
new file mode 100644
index 000000000..abef92c19
--- /dev/null
+++ b/tests/codegen/issues/issue-32031.rs
@@ -0,0 +1,23 @@
+// compile-flags: -C no-prepopulate-passes -Copt-level=0
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub struct F32(f32);
+
+// CHECK: define{{.*}}float @add_newtype_f32(float %a, float %b)
+#[inline(never)]
+#[no_mangle]
+pub fn add_newtype_f32(a: F32, b: F32) -> F32 {
+    F32(a.0 + b.0)
+}
+
+#[no_mangle]
+pub struct F64(f64);
+
+// CHECK: define{{.*}}double @add_newtype_f64(double %a, double %b)
+#[inline(never)]
+#[no_mangle]
+pub fn add_newtype_f64(a: F64, b: F64) -> F64 {
+    F64(a.0 + b.0)
+}