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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
struct X1 {
X1();
};
struct X2 {
X2();
~X2();
};
struct X3 {
X3(const X3&) = default;
};
struct X4 {
X4(const X4&) = default;
X4(X4&);
};
void vararg(...);
void g();
void f(X1 x1, X2 x2, X3 x3, X4 x4) {
vararg(x1); // OK
vararg(x2); // expected-error{{cannot pass object of non-trivial type 'X2' through variadic function; call will abort at runtime}}
vararg(x3); // OK
vararg(x4); // expected-error{{cannot pass object of non-trivial type 'X4' through variadic function; call will abort at runtime}}
vararg(g()); // expected-error{{cannot pass expression of type 'void' to variadic function}}
vararg({1, 2, 3}); // expected-error{{cannot pass initializer list to variadic function}}
}
namespace PR11131 {
struct S;
S &getS();
int f(...);
void g() {
(void)sizeof(f(getS()));
}
}
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