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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
// RUN: %clang_cc1 -S -triple %itanium_abi_triple -std=c++11 -emit-llvm %s -o - | FileCheck %s
// expected-no-diagnostics
namespace PR10856 {
template<typename T> class C;
template<typename S, typename R = S> C<R> operator - (C<S> m0, C<S> m1);
template<typename T> class C {
public:
template<typename S, typename R> friend C<R> operator - (C<S> m0, C<S> m1);
};
template<typename S, typename R> inline C<R> operator - (C<S> m0, C<S> m1) {
C<R> ret;
return ret;
}
};
int PR10856_main(int argc, char** argv) {
using namespace PR10856;
C<int> a;
a-a;
return 0;
}
// PR10856::C<int> PR10856::operator-<int, int>(PR10856::C<int>, PR10856::C<int>)
// CHECK: define {{.*}} @_ZN7PR10856miIiiEENS_1CIT0_EENS1_IT_EES5_
namespace PR10856_Root {
template<typename Value, typename Defaulted = void>
bool g(Value value);
template<typename ClassValue> class MyClass {
private:
template<typename Value, typename Defaulted>
friend bool g(Value value);
};
}
namespace PR10856_Root {
void f() {
MyClass<int> value;
g(value);
}
}
// bool PR10856_Root::g<PR10856_Root::MyClass<int>, void>(PR10856_Root::MyClass<int>)
// CHECK: call {{.*}} @_ZN12PR10856_Root1gINS_7MyClassIiEEvEEbT_
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