1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3// PR6647
4class C {
5  // After the error, the rest of the tokens inside the default arg should be
6  // skipped, avoiding a "expected ';' after class" after 'undecl'.
7  void m(int x = undecl + 0); // expected-error {{use of undeclared identifier 'undecl'}}
8};
9
10typedef struct Inst {
11  void m(int x=0);
12} *InstPtr;
13
14struct X {
15  void f(int x = 1:); // expected-error {{unexpected end of default argument expression}}
16};
17
18// PR13657
19struct T {
20  template <typename A, typename B> struct T1 { enum {V};};
21  template <int A, int B> struct T2 { enum {V}; };
22  template <int, int> static int func(int);
23
24
25  void f1(T1<int, int> = T1<int, int>());
26  void f2(T1<int, double> = T1<int, double>(), T2<0, 5> = T2<0, 5>());
27  void f3(int a = T2<0, (T1<int, int>::V > 10) ? 5 : 6>::V, bool b = 4<5 );
28  void f4(bool a = 1 < 0, bool b = 2 > 0 );
29  void f5(bool a = 1 > T2<0, 0>::V, bool b = T1<int,int>::V < 3, int c = 0);
30  void f6(bool a = T2<0,3>::V < 4, bool b = 4 > T2<0,3>::V);
31  void f7(bool a = T1<int, bool>::V < 3);
32  void f8(int = func<0,1<2>(0), int = 1<0, T1<int,int>(int) = 0);
33};
34