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// RUN: %clang_cc1 -fsyntax-only -verify %s
// PR6647
class C {
// After the error, the rest of the tokens inside the default arg should be
// skipped, avoiding a "expected ';' after class" after 'undecl'.
void m(int x = undecl + 0); // expected-error {{use of undeclared identifier 'undecl'}}
};
typedef struct Inst {
void m(int x=0);
} *InstPtr;
struct X {
void f(int x = 1:); // expected-error {{unexpected end of default argument expression}}
};
// PR13657
struct T {
template <typename A, typename B> struct T1 { enum {V};};
template <int A, int B> struct T2 { enum {V}; };
template <int, int> static int func(int);
void f1(T1<int, int> = T1<int, int>());
void f2(T1<int, double> = T1<int, double>(), T2<0, 5> = T2<0, 5>());
void f3(int a = T2<0, (T1<int, int>::V > 10) ? 5 : 6>::V, bool b = 4<5 );
void f4(bool a = 1 < 0, bool b = 2 > 0 );
void f5(bool a = 1 > T2<0, 0>::V, bool b = T1<int,int>::V < 3, int c = 0);
void f6(bool a = T2<0,3>::V < 4, bool b = 4 > T2<0,3>::V);
void f7(bool a = T1<int, bool>::V < 3);
void f8(int = func<0,1<2>(0), int = 1<0, T1<int,int>(int) = 0);
};
// rdar://18508589
struct S {
void f(int &r = error); // expected-error {{use of undeclared identifier 'error'}}
};
struct U {
void i(int x = ) {} // expected-error{{expected expression}}
typedef int *fp(int x = ); // expected-error{{default arguments can only be specified for parameters in a function declaration}}
};
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