72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
// RUN: %clang %s -std=c++98 -S -emit-llvm -o - | grep -e "define linkonce_odr.*_ZlsR11std_ostreamRK8StreamerI3FooE"
|
|
// RUN: %clang %s -std=c++98 -S -emit-llvm -o - -DPROTOTYPE | grep -e "define linkonce_odr.*_ZlsR11std_ostreamRK8StreamerI3FooE"
|
|
// RUN: %clang %s -std=c++98 -S -emit-llvm -o - -DINSTANTIATE | grep -e "define linkonce_odr.*_ZlsR11std_ostreamRK8StreamerI3FooE"
|
|
// RUN: %clang %s -std=c++98 -S -emit-llvm -o - -DPROTOTYPE -DINSTANTIATE | grep -e "define linkonce_odr.*_ZlsR11std_ostreamRK8StreamerI3FooE"
|
|
// RUN: %clang_cc1 %s -DREDEFINE -verify
|
|
// RUN: %clang_cc1 %s -DPROTOTYPE -DREDEFINE -verify
|
|
// PR8007: friend function not instantiated, reordered version.
|
|
// Corresponds to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38392
|
|
|
|
struct std_ostream
|
|
{
|
|
int dummy;
|
|
};
|
|
|
|
std_ostream cout;
|
|
|
|
template <typename STRUCT_TYPE>
|
|
struct Streamer;
|
|
|
|
typedef struct Foo {} Foo;
|
|
|
|
std_ostream& operator << (std_ostream&, const Streamer<Foo>&);
|
|
|
|
void test(const Streamer<Foo>& foo)
|
|
{
|
|
cout << foo;
|
|
}
|
|
|
|
template <typename STRUCT_TYPE>
|
|
struct Streamer
|
|
{
|
|
friend std_ostream& operator << (std_ostream& o, const Streamer& f) // expected-error{{redefinition of 'operator<<'}}
|
|
{
|
|
Streamer s(f);
|
|
s(o);
|
|
return o;
|
|
}
|
|
|
|
Streamer(const STRUCT_TYPE& s) : s(s) {}
|
|
|
|
const STRUCT_TYPE& s;
|
|
void operator () (std_ostream&) const;
|
|
};
|
|
|
|
#ifdef PROTOTYPE
|
|
std_ostream& operator << (std_ostream&, const Streamer<Foo>&);
|
|
#endif
|
|
|
|
#ifdef INSTANTIATE
|
|
template struct Streamer<Foo>;
|
|
#endif
|
|
|
|
#ifdef REDEFINE
|
|
std_ostream& operator << (std_ostream& o, const Streamer<Foo>&) // expected-note{{is here}}
|
|
{
|
|
return o;
|
|
}
|
|
#endif
|
|
|
|
#ifndef INSTANTIATE
|
|
template <>
|
|
void Streamer<Foo>::operator () (std_ostream& o) const // expected-note{{requested here}}
|
|
{
|
|
}
|
|
#endif
|
|
|
|
int main(void)
|
|
{
|
|
Foo foo;
|
|
test(foo);
|
|
}
|
|
|