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