91 lines
1.7 KiB
C++
91 lines
1.7 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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template<typename T>
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void call_f0(T x) {
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x.Base::f0();
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}
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struct Base {
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void f0();
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};
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struct X0 : Base {
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typedef Base CrazyBase;
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};
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void test_f0(X0 x0) {
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call_f0(x0);
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}
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template<typename TheBase, typename T>
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void call_f0_through_typedef(T x) {
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typedef TheBase Base2;
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x.Base2::f0();
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}
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void test_f0_through_typedef(X0 x0) {
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call_f0_through_typedef<Base>(x0);
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}
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template<typename TheBase, typename T>
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void call_f0_through_typedef2(T x) {
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typedef TheBase CrazyBase; // expected-note{{current scope}}
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x.CrazyBase::f0(); // expected-error{{ambiguous}} \
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// expected-error 2{{no member named}}
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}
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struct OtherBase { };
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struct X1 : Base, OtherBase {
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typedef OtherBase CrazyBase; // expected-note{{object type}}
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};
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void test_f0_through_typedef2(X0 x0, X1 x1) {
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call_f0_through_typedef2<Base>(x0);
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call_f0_through_typedef2<OtherBase>(x1); // expected-note{{instantiation}}
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call_f0_through_typedef2<Base>(x1); // expected-note{{instantiation}}
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}
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struct X2 {
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operator int() const;
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};
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template<typename T, typename U>
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T convert(const U& value) {
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return value.operator T(); // expected-error{{operator long}}
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}
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void test_convert(X2 x2) {
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convert<int>(x2);
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convert<long>(x2); // expected-note{{instantiation}}
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}
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template<typename T>
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void destruct(T* ptr) {
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ptr->~T();
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}
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template<typename T>
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void destruct_intptr(int *ip) {
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ip->~T();
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}
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void test_destruct(X2 *x2p, int *ip) {
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destruct(x2p);
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destruct(ip);
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destruct_intptr<int>(ip);
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}
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// PR5220
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class X3 {
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protected:
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template <int> float* &f0();
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template <int> const float* &f0() const;
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void f1() {
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(void)static_cast<float*>(f0<0>());
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}
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void f1() const{
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(void)f0<0>();
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}
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};
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