Add FIXME for gen et al

Jules-Bertholet · Jules-Bertholet · commit 233e2eff72e3 · 2025-07-01T15:58:23.000-04:00
diff --git a/tests/codegen/align-fn.rs b/tests/codegen/align-fn.rs
@@ -132,6 +132,7 @@ unsafe extern "C" {
     fn align_unmangled();
 }
 
+// FIXME also check `gen` et al
 // CHECK-LABEL: async_align
 // CHECK-SAME: align 64
 #[unsafe(no_mangle)]
