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// RUN: %clang_cc1 -fsyntax-only -verify -Wmissing-prototypes -std=c++11 %s
// RUN: %clang_cc1 -fsyntax-only -Wmissing-prototypes -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
void f() { } // expected-warning {{no previous prototype for function 'f'}}
// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:1-[[@LINE-2]]:1}:"static "
namespace NS {
void f() { } // expected-warning {{no previous prototype for function 'f'}}
// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
}
namespace {
// Don't warn about functions in anonymous namespaces.
void f() { }
// Even if they're in nested namespaces within an anonymous namespace.
namespace NS {
void f() { }
}
}
struct A {
// Don't warn about member functions.
void f() { }
};
// Don't warn about inline functions.
inline void g() { }
// Don't warn about function templates.
template<typename> void h() { }
// Don't warn when instantiating function templates.
template void h<int>();
// PR9519: don't warn about friend functions.
class I {
friend void I_friend() {}
};
// Don't warn on explicitly deleted functions.
void j() = delete;
extern void k() {} // expected-warning {{no previous prototype for function 'k'}}
// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-2]]:{{.*}}-[[@LINE-2]]:{{.*}}}:"{{.*}}"
namespace {
struct anon { };
}
// No warning because this has internal linkage despite not being declared
// explicitly 'static', owing to the internal linkage parameter.
void l(anon) {
}
void *operator new(decltype(sizeof(3)) size, const anon &) throw() {
return nullptr;
}
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