forked from OSchip/llvm-project
102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
// RUN: %clang_cc1 -triple i686-unknown-unknown -fsyntax-only -verify %s
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// PR6619
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template<bool C> struct if_c { };
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template<typename T1> struct if_ {
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typedef if_c< static_cast<bool>(T1::value)> almost_type_; // expected-note 5{{in instantiation}}
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};
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template <class Model, void (Model::*)()> struct wrap_constraints { };
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template <class Model>
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inline char has_constraints_(Model* , // expected-note 3{{candidate template ignored}}
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wrap_constraints<Model,&Model::constraints>* = 0); // expected-note 2{{in instantiation}}
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template <class Model> struct not_satisfied {
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static const bool value = sizeof( has_constraints_((Model*)0) == 1); // expected-error 3{{no matching function}} \
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// expected-note 2{{while substituting deduced template arguments into function template 'has_constraints_' [with }}
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};
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template <class ModelFn> struct requirement_;
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template <void(*)()> struct instantiate {
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};
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template <class Model> struct requirement_<void(*)(Model)> : if_< not_satisfied<Model> >::type { // expected-note 5{{in instantiation}}
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};
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template <class Model> struct usage_requirements {
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};
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template < typename TT > struct InputIterator {
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typedef instantiate< & requirement_<void(*)(usage_requirements<InputIterator> x)>::failed> boost_concept_check1; // expected-note {{in instantiation}}
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};
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template < typename TT > struct ForwardIterator : InputIterator<TT> { // expected-note {{in instantiation}}
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typedef instantiate< & requirement_<void(*)(usage_requirements<ForwardIterator> x)>::failed> boost_concept_check2; // expected-note {{in instantiation}}
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};
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typedef instantiate< &requirement_<void(*)(ForwardIterator<char*> x)>::failed> boost_concept_checkX;// expected-note 3{{in instantiation}}
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template<typename T> struct X0 { };
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template<typename R, typename A1> struct X0<R(A1 param)> { };
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template<typename T, typename A1, typename A2>
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void instF0(X0<T(A1)> x0a, X0<T(A2)> x0b) {
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X0<T(A1)> x0c;
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X0<T(A2)> x0d;
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}
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template void instF0<int, int, float>(X0<int(int)>, X0<int(float)>);
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template<typename R, typename A1, R (*ptr)(A1)> struct FuncPtr { };
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template<typename A1, int (*ptr)(A1)> struct FuncPtr<int, A1, ptr> { };
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template<typename R, typename A1> R unary_func(A1);
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template<typename R, typename A1, typename A2>
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void use_func_ptr() {
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FuncPtr<R, A1, &unary_func<R, A1> > fp1;
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FuncPtr<R, A2, &unary_func<R, A2> > fp2;
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};
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template void use_func_ptr<int, float, double>();
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namespace PR6990 {
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template < typename , typename = int, typename = int > struct X1;
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template <typename >
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struct X2;
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template <typename = int *, typename TokenT = int,
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typename = int( X2<TokenT> &)>
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struct X3
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{
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};
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template <typename , typename P>
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struct X3_base : X3< X1<int, P> >
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{
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protected: typedef X1< P> type;
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X3<type> e;
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};
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struct r : X3_base<int, int>
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{
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};
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}
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namespace InstantiateFunctionTypedef {
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template<typename T>
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struct X {
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typedef int functype(int, int);
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functype func1;
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__attribute__((noreturn)) functype func2;
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typedef int stdfunctype(int, int) __attribute__((stdcall));
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__attribute__((stdcall)) functype stdfunc1;
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stdfunctype stdfunc2;
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__attribute__((pcs("aapcs"))) functype pcsfunc; // expected-warning {{calling convention 'pcs' ignored for this target}}
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};
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void f(X<int> x) {
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(void)x.func1(1, 2);
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(void)x.func2(1, 2);
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(void)x.stdfunc1(1, 2);
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(void)x.stdfunc2(1, 2);
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(void)x.pcsfunc(1, 2);
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}
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}
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