add another test for PR8007

this is still failing, need to come up with a fix
(but we are in good company as the first gcc version
 pass this test will be v4.6)

llvm-svn: 112369
This commit is contained in:
Gabor Greif 2010-08-28 12:12:45 +00:00
parent 156315b7d8
commit b0c557be1e
1 changed files with 58 additions and 0 deletions

View File

@ -0,0 +1,58 @@
// RUN: %clang %s -S -emit-llvm -o - | grep -e "define linkonce_odr.*_ZlsR11std_ostreamRK8StreamerI3FooE"
// RUN: %clang -cc1 %s -DREDEFINE -verify
// PR8007: friend function not instantiated, reordered version.
// Corresponds to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38392
// XFAIL: *
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;
};
template <>
void Streamer<Foo>::operator () (std_ostream& o) const // expected-note{{requested here}}
{
}
int main(void)
{
Foo foo;
test(foo);
}
#ifdef REDEFINE
std_ostream& operator << (std_ostream& o, const Streamer<Foo>&) // expected-note{{is here}}
{
// Sema should flag this as a redefinition
return o;
}
#endif