diff options
Diffstat (limited to 'clang/test/SemaCXX/nested-name-spec-locations.cpp')
-rw-r--r-- | clang/test/SemaCXX/nested-name-spec-locations.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/nested-name-spec-locations.cpp b/clang/test/SemaCXX/nested-name-spec-locations.cpp new file mode 100644 index 0000000..048d4ba --- /dev/null +++ b/clang/test/SemaCXX/nested-name-spec-locations.cpp @@ -0,0 +1,162 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// Note: the formatting in this test case is intentionally funny, with +// nested-name-specifiers stretched out vertically so that we can +// match up diagnostics per-line and still verify that we're getting +// good source-location information. + +namespace outer { + namespace inner { + template<typename T> + struct X0 { + }; + } +} + +template<typename T> +struct add_reference { + typedef T& type; +}; + +namespace outer_alias = outer; + +template<typename T> +struct UnresolvedUsingValueDeclTester { + using outer::inner::X0< + typename add_reference<T>::type + * // expected-error{{declared as a pointer to a reference of type}} + >::value; +}; + +UnresolvedUsingValueDeclTester<int> UnresolvedUsingValueDeclCheck; // expected-note{{in instantiation of template class}} + +template<typename T> +struct UnresolvedUsingTypenameDeclTester { + using outer::inner::X0< + typename add_reference<T>::type + * // expected-error{{declared as a pointer to a reference of type}} + >::value; +}; + +UnresolvedUsingTypenameDeclTester<int> UnresolvedUsingTypenameDeclCheck; // expected-note{{in instantiation of template class}} + + +template<typename T, typename U> +struct PseudoDestructorExprTester { + void f(T *t) { + t->T::template Inner<typename add_reference<U>::type + * // expected-error{{as a pointer to a reference of type}} + >::Blarg::~Blarg(); + } +}; + +struct HasInnerTemplate { + template<typename T> + struct Inner; + + typedef HasInnerTemplate T; +}; + +void PseudoDestructorExprCheck( + PseudoDestructorExprTester<HasInnerTemplate, float> tester) { + tester.f(0); // expected-note{{in instantiation of member function}} +} + +template<typename T> +struct DependentScopedDeclRefExpr { + void f() { + outer_alias::inner::X0<typename add_reference<T>::type + * // expected-error{{as a pointer to a reference of type}} + >::value = 17; + } +}; + +void DependentScopedDeclRefExprCheck(DependentScopedDeclRefExpr<int> t) { + t.f(); // expected-note{{in instantiation of member function}} +} + + +template<typename T> +struct TypenameTypeTester { + typedef typename outer::inner::X0< + typename add_reference<T>::type + * // expected-error{{declared as a pointer to a reference of type}} + >::type type; +}; + +TypenameTypeTester<int> TypenameTypeCheck; // expected-note{{in instantiation of template class}} + +template<typename T, typename U> +struct DependentTemplateSpecializationTypeTester { + typedef typename T::template apply<typename add_reference<U>::type + * // expected-error{{declared as a pointer to a reference of type}} + >::type type; +}; + +struct HasApply { + template<typename T> + struct apply { + typedef T type; + }; +}; + +DependentTemplateSpecializationTypeTester<HasApply, int> DTSTCheck; // expected-note{{in instantiation of template class}} + +template<typename T, typename U> +struct DependentTemplateSpecializationTypeTester2 { + typedef typename T::template apply<typename add_reference<U>::type + * // expected-error{{declared as a pointer to a reference of type}} + > type; +}; + +DependentTemplateSpecializationTypeTester2<HasApply, int> DTSTCheck2; // expected-note{{in instantiation of template class}} + +template<typename T, typename U> +struct DependentTemplateSpecializationTypeTester3 : + T::template apply<typename add_reference<U>::type + * // expected-error{{declared as a pointer to a reference of type}} + > +{}; + +DependentTemplateSpecializationTypeTester3<HasApply, int> DTSTCheck3; // expected-note{{in instantiation of template class}} + +template<typename T, typename U> +struct DependentTemplateSpecializationTypeTester4 { + typedef class T::template apply<typename add_reference<U>::type + * // expected-error{{declared as a pointer to a reference of type}} + > type; +}; + +DependentTemplateSpecializationTypeTester4<HasApply, int> DTSTCheck4; // expected-note{{in instantiation of template class}} + +template<template<class T> class TTP> +struct AcceptedTemplateTemplateParameter { +}; + +template<typename T, typename U> +struct DependentTemplateTemplateArgumentTester { + typedef AcceptedTemplateTemplateParameter< + T:: + template apply< + typename add_reference<U>::type + * // expected-error{{declared as a pointer to a reference of type}} + >:: + template X> + type; +}; + +DependentTemplateTemplateArgumentTester<HasApply, int> DTTACheck; // expected-note{{in instantiation of template class}} + +namespace PR9388 { + namespace std { + template<typename T> class vector { + }; + } + template<typename T> static void foo(std::vector<T*> &V) { + __PRETTY_FUNCTION__; // expected-warning{{expression result unused}} + } + void bar(std::vector<int*> &Blocks) { + foo(Blocks); // expected-note{{in instantiation of}} + } + +} |