1 files changed, 41 insertions, 0 deletions
diff --git a/test/SemaCXX/type-definition-in-specifier.cpp b/test/SemaCXX/type-definition-in-specifier.cpp
index bda91d93ce..43443a00e4 100644
--- a/test/SemaCXX/type-definition-in-specifier.cpp
+++ b/test/SemaCXX/type-definition-in-specifier.cpp
@@ -23,3 +23,44 @@ void f0() {
 struct S5 { int x; } f1() { return S5(); } // expected-error{{result type}}
 
 void f2(struct S6 { int x; } p); // expected-error{{parameter type}}
+
+struct pr19018 {
+  short foo6 (enum bar0 {qq} bar3); // expected-error{{cannot be defined in a parameter type}}
+};
+
+void pr19018_1 (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+void pr19018_1a (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+e19018_1 x2;  // expected-error{{unknown type name 'e19018_1'}}
+
+void pr19018_2 (enum {qq} x); // expected-error{{cannot be defined in a parameter type}}
+void pr19018_3 (struct s19018_2 {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
+void pr19018_4 (struct {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
+void pr19018_5 (struct { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
+void pr19018_5 (struct s19018_2 { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
+
+struct pr19018a {
+  static int xx;
+  void func1(enum t19018 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+  void func2(enum t19018 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+  void func3(enum {qq} x);        // expected-error{{cannot be defined in a parameter type}}
+  void func4(struct t19018 {int qq;} x);  // expected-error{{cannot be defined in a parameter type}}
+  void func5(struct {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
+  void func6(struct { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
+  void func7(struct t19018 { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
+  void func8(struct { int qq() { return xx; }; } x); // expected-error{{cannot be defined in a parameter type}}
+  void func9(struct t19018 { int qq() { return xx; }; } x); // expected-error{{cannot be defined in a parameter type}}
+};
+
+struct s19018b {
+  void func1 (enum en_2 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+  en_2 x1;  // expected-error{{unknown type name 'en_2'}}
+  void func2 (enum en_3 {qq} x); // expected-error{{cannot be defined in a parameter type}}
+  enum en_3 x2; // expected-error{{ISO C++ forbids forward references to 'enum' types}} \
+                // expected-error{{field has incomplete type 'enum en_3'}} \
+                // expected-note{{forward declaration of 'en_3'}}
+};
+
+struct pr18963 {
+  short bar5 (struct foo4 {} bar2); // expected-error{{'foo4' cannot be defined in a parameter type}}
+  long foo5 (float foo6 = foo4);  // expected-error{{use of undeclared identifier 'foo4'}}
+};