llvm-project/clang/test/CXX/drs/dr19xx.cpp

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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
namespace std { struct type_info; }
namespace dr1902 { // dr1902: 3.7
struct A {};
struct B {
B(A);
#if __cplusplus >= 201103L
// expected-note@-2 {{candidate}}
#endif
B() = delete;
#if __cplusplus < 201103L
// expected-error@-2 {{extension}}
#endif
B(const B&) // expected-note {{deleted here}}
#if __cplusplus >= 201103L
// expected-note@-2 {{candidate}}
#else
// expected-error@+2 {{extension}}
#endif
= delete;
operator A();
};
extern B b1;
B b2(b1); // expected-error {{call to deleted}}
#if __cplusplus >= 201103L
// This is ambiguous, even though calling the B(const B&) constructor would
// both directly and indirectly call a deleted function.
B b({}); // expected-error {{ambiguous}}
#endif
}
#if __cplusplus >= 201103L
namespace dr1968 { // dr1968: yes
static_assert(&typeid(int) == &typeid(int), ""); // expected-error{{not an integral constant expression}}
}
#endif