llvm-for-llvmta/tools/clang/test/CXX/dcl.dcl/dcl.spec/dcl.fct.spec/p6.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -verify %s
// RUN: %clang_cc1 -verify -std=c++98 %s
// RUN: %clang_cc1 -verify -std=c++11 %s
class A {
public:
explicit A();
explicit operator int();
#if __cplusplus <= 199711L // C++03 or earlier modes
// expected-warning@-2 {{explicit conversion functions are a C++11 extension}}
#endif
explicit void f0(); // expected-error {{'explicit' can only be applied to a constructor or conversion function}}
operator bool();
};
explicit A::A() { } // expected-error {{'explicit' can only be specified inside the class definition}}
explicit A::operator bool() { return false; }
#if __cplusplus <= 199711L // C++03 or earlier modes
// expected-warning@-2 {{explicit conversion functions are a C++11 extension}}
#endif
// expected-error@-4 {{'explicit' can only be specified inside the class definition}}
class B {
friend explicit A::A(); // expected-error {{'explicit' is invalid in friend declarations}}
};