1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/defarg12.C b/gcc/testsuite/g++.dg/parse/defarg12.C
new file mode 100644
index 000000000..2d2d7e7a0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/defarg12.C
@@ -0,0 +1,13 @@
+/* PR28266 This used to ICE in gimple_add_tmp_var */
+/* { dg-do compile } */
+
+struct A
+{
+  int i;
+  A(int = X); /* { dg-error "was not declared in this scope" }*/
+};
+
+void foo()
+{
+  A().i; /* { dg-error "default argument" } */
+}