diff options
Diffstat (limited to 'clang/test/SemaCXX/using-decl-templates.cpp')
-rw-r--r-- | clang/test/SemaCXX/using-decl-templates.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/using-decl-templates.cpp b/clang/test/SemaCXX/using-decl-templates.cpp new file mode 100644 index 0000000..2f8abca --- /dev/null +++ b/clang/test/SemaCXX/using-decl-templates.cpp @@ -0,0 +1,82 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +template<typename T> struct A { + void f() { } + struct N { }; // expected-note{{target of using declaration}} +}; + +template<typename T> struct B : A<T> { + using A<T>::f; + using A<T>::N; // expected-error{{dependent using declaration resolved to type without 'typename'}} + + using A<T>::foo; // expected-error{{no member named 'foo'}} + using A<double>::f; // expected-error{{using declaration refers into 'A<double>::', which is not a base class of 'B<int>'}} +}; + +B<int> a; // expected-note{{in instantiation of template class 'B<int>' requested here}} + +template<typename T> struct C : A<T> { + using A<T>::f; + + void f() { }; +}; + +template <typename T> struct D : A<T> { + using A<T>::f; + + void f(); +}; + +template<typename T> void D<T>::f() { } + +template<typename T> struct E : A<T> { + using A<T>::f; + + void g() { f(); } +}; + +namespace test0 { + struct Base { + int foo; + }; + template<typename T> struct E : Base { + using Base::foo; + }; + + template struct E<int>; +} + +// PR7896 +namespace PR7896 { +template <class T> struct Foo { + int k (float); +}; +struct Baz { + int k (int); +}; +template <class T> struct Bar : public Foo<T>, Baz { + using Foo<T>::k; + using Baz::k; + int foo() { + return k (1.0f); + } +}; +template int Bar<int>::foo(); +} + +// PR10883 +namespace PR10883 { + template <typename T> + class Base { + public: + typedef long Container; + }; + + template <typename T> + class Derived : public Base<T> { + public: + using Base<T>::Container; + + void foo(const Container& current); // expected-error {{unknown type name 'Container'}} + }; +} |