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// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++1z %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
#if __cplusplus < 201103L
// expected-no-diagnostics
#endif
namespace std {
__extension__ typedef __SIZE_TYPE__ size_t;
template<typename T> struct initializer_list {
const T *p; size_t n;
initializer_list(const T *p, size_t n);
};
}
namespace dr990 { // dr990: 3.5
#if __cplusplus >= 201103L
struct A { // expected-note 2{{candidate}}
A(std::initializer_list<int>); // expected-note {{candidate}}
};
struct B {
A a;
};
B b1 { };
B b2 { 1 }; // expected-error {{no viable conversion from 'int' to 'dr990::A'}}
B b3 { { 1 } };
struct C {
C();
C(int);
C(std::initializer_list<int>) = delete; // expected-note {{here}}
};
C c1[3] { 1 }; // ok
C c2[3] { 1, {2} }; // expected-error {{call to deleted}}
struct D {
D();
D(std::initializer_list<int>);
D(std::initializer_list<double>);
};
D d{};
#endif
}
namespace dr948 { // dr948: 3.7
#if __cplusplus >= 201103L
class A {
public:
constexpr A(int v) : v(v) { }
constexpr operator int() const { return v; }
private:
int v;
};
constexpr int id(int x)
{
return x;
}
void f() {
if (constexpr int i = id(101)) { }
switch (constexpr int i = id(2)) { default: break; case 2: break; }
for (; constexpr int i = id(0); ) { }
while (constexpr int i = id(0)) { }
if (constexpr A i = 101) { }
switch (constexpr A i = 2) { default: break; case 2: break; }
for (; constexpr A i = 0; ) { }
while (constexpr A i = 0) { }
}
#endif
}
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