value-dependent-null-pointer-constant.cpp
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// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
template<typename T, int N>
struct X0 {
const char *f0(bool Cond) {
return Cond? "honk" : N;
#if __cplusplus >= 201103L
// expected-error@-2 {{incompatible operand types ('const char *' and 'int')}}
#else
// expected-no-diagnostics
#endif
}
const char *f1(bool Cond) {
return Cond? N : "honk";
#if __cplusplus >= 201103L
// expected-error@-2 {{incompatible operand types ('int' and 'const char *')}}
#endif
}
bool f2(const char *str) {
return str == N;
#if __cplusplus >= 201103L
// expected-error@-2 {{comparison between pointer and integer ('const char *' and 'int')}}
#endif
}
};
// PR4996
template<unsigned I> int f0() {
return __builtin_choose_expr(I, 0, 1);
}
// PR5041
struct A { };
template <typename T> void f(T *t)
{
(void)static_cast<void*>(static_cast<A*>(t));
}