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check whether sema issues a redefinition error 

llvm-svn: 112347
This commit is contained in:
Gabor Greif 2010-08-28 02:00:22 +00:00
parent 34ecff269e
commit 468aa3b20c
1 changed files with 9 additions and 5 deletions
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14
clang/test/SemaTemplate/inject-templated-friend.cpp
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@ -1,4 +1,5 @@
// 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.
struct std_ostream
@ -11,7 +12,7 @@ std_ostream cout;
template <typename STRUCT_TYPE>
struct Streamer
{
friend std_ostream& operator << (std_ostream& o, const Streamer& f)
friend std_ostream& operator << (std_ostream& o, const Streamer& f) // expected-error{{redefinition of 'operator<<'}}
{
Streamer s(f);
s(o);
@ -26,14 +27,17 @@ struct Streamer
typedef struct Foo {} Foo;
std_ostream& operator << (std_ostream& o, const Streamer<Foo>& f);
/*std_ostream& operator << (std_ostream& o, const Streamer<Foo>& f)
std_ostream& operator << (std_ostream&, const Streamer<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
template <>
void Streamer<Foo>::operator () (std_ostream& o) const
void Streamer<Foo>::operator () (std_ostream& o) const // expected-note{{requested here}}
{
}