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// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace N1 {
struct X0 { };
int& f0(X0);
}
namespace N2 {
char& f0(char);
template<typename T, typename Result>
struct call_f0 {
void test_f0(T t) {
Result result = f0(t);
}
};
}
template struct N2::call_f0<int, char&>;
template struct N2::call_f0<N1::X0, int&>;
namespace N3 {
template<typename T, typename Result>
struct call_f0 {
void test_f0(T t) {
Result &result = f0(t); // expected-error {{undeclared identifier}} \
expected-error {{neither visible in the template definition nor found by argument dependent lookup}}
}
};
}
template struct N3::call_f0<int, char&>; // expected-note{{instantiation}}
template struct N3::call_f0<N1::X0, int&>;
short& f0(char); // expected-note {{should be declared prior to the call site}}
namespace N4 {
template<typename T, typename Result>
struct call_f0 {
void test_f0(T t) {
Result &result = f0(t);
}
};
}
template struct N4::call_f0<int, short&>;
template struct N4::call_f0<N1::X0, int&>;
template struct N3::call_f0<int, short&>; // expected-note{{instantiation}}
// FIXME: test overloaded function call operators, calls to member
// functions, etc.
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