blob: 90c322cbf37300c4d9620ef7ff07f280136dea4e [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify %s
// ---------------------------------------------------------------------
// Imaginary literals
// ---------------------------------------------------------------------
template<typename T>
struct ImaginaryLiteral0 {
void f(T &x) {
x = 3.0I; // expected-error{{incompatible type}}
}
};
template struct ImaginaryLiteral0<_Complex float>;
template struct ImaginaryLiteral0<int*>; // expected-note{{instantiation}}
// ---------------------------------------------------------------------
// Compound assignment operator
// ---------------------------------------------------------------------
namespace N1 {
struct X { };
int& operator+=(X&, int); // expected-note{{candidate}}
}
namespace N2 {
long& operator+=(N1::X&, long); // expected-note{{candidate}}
template<typename T, typename U, typename Result>
struct PlusEquals0 {
void f(T t, U u) {
Result r = t += u; // expected-error{{ambiguous}}
}
};
}
namespace N3 {
struct Y : public N1::X {
short& operator+=(long); // expected-note{{candidate}}
};
}
template struct N2::PlusEquals0<N1::X, int, int&>;
template struct N2::PlusEquals0<N1::X, long, long&>;
template struct N2::PlusEquals0<N3::Y, long, short&>;
template struct N2::PlusEquals0<int, int, int&>;
template struct N2::PlusEquals0<N3::Y, int, short&>; // expected-note{{instantiation}}
// ---------------------------------------------------------------------
// Conditional operator
// ---------------------------------------------------------------------
template<typename T, typename U, typename Result>
struct Conditional0 {
void f(T t, U u) {
Result result = t? : u;
}
};
template struct Conditional0<int, int, int>;
// ---------------------------------------------------------------------
// Statement expressions
// ---------------------------------------------------------------------
template<typename T>
struct StatementExpr0 {
void f(T t) {
(void)({
if (t) // expected-error{{contextually convertible}}
t = t + 17;
t + 12; // expected-error{{invalid operands}}
});
}
};
template struct StatementExpr0<int>;
template struct StatementExpr0<N1::X>; // expected-note{{instantiation}}
// ---------------------------------------------------------------------
// __builtin_choose_expr
// ---------------------------------------------------------------------
template<bool Cond, typename T, typename U, typename Result>
struct Choose0 {
void f(T t, U u) {
Result r = __builtin_choose_expr(Cond, t, u); // expected-error{{lvalue}}
}
};
template struct Choose0<true, int, float, int&>;
template struct Choose0<false, int, float, float&>;
template struct Choose0<true, int, float, float&>; // expected-note{{instantiation}}
// ---------------------------------------------------------------------
// __builtin_va_arg
// ---------------------------------------------------------------------
template<typename ArgType>
struct VaArg0 {
void f(int n, ...) {
__builtin_va_list va;
__builtin_va_start(va, n);
for (int i = 0; i != n; ++i)
(void)__builtin_va_arg(va, ArgType);
__builtin_va_end(va);
}
};
template struct VaArg0<int>;
template<typename VaList, typename ArgType>
struct VaArg1 {
void f(int n, ...) {
VaList va;
__builtin_va_start(va, n); // expected-error{{int}} expected-error{{char *}}
for (int i = 0; i != n; ++i)
(void)__builtin_va_arg(va, ArgType); // expected-error{{int}}
__builtin_va_end(va); // expected-error{{int}} expected-error{{char *}}
}
};
template struct VaArg1<__builtin_va_list, int>;
template struct VaArg1<__builtin_ms_va_list, int>; // expected-note{{instantiation}}
template struct VaArg1<int, int>; // expected-note{{instantiation}}
template<typename ArgType>
struct VaArg2 {
void __attribute__((ms_abi)) f(int n, ...) {
__builtin_ms_va_list va;
__builtin_ms_va_start(va, n);
for (int i = 0; i != n; ++i)
(void)__builtin_va_arg(va, ArgType);
__builtin_ms_va_end(va);
}
};
template struct VaArg2<int>;
template<typename VaList, typename ArgType>
struct VaArg3 {
void __attribute__((ms_abi)) f(int n, ...) {
VaList va;
__builtin_ms_va_start(va, n); // expected-error{{int}} expected-error{{__va_list_tag}}
for (int i = 0; i != n; ++i)
(void)__builtin_va_arg(va, ArgType); // expected-error{{int}}
__builtin_ms_va_end(va); // expected-error{{int}} expected-error{{__va_list_tag}}
}
};
template struct VaArg3<__builtin_ms_va_list, int>;
template struct VaArg3<__builtin_va_list, int>; // expected-note{{instantiation}}
template struct VaArg3<int, int>; // expected-note{{instantiation}}