diff options
Diffstat (limited to 'clang/test/SemaTemplate/temp_class_spec_neg.cpp')
-rw-r--r-- | clang/test/SemaTemplate/temp_class_spec_neg.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/temp_class_spec_neg.cpp b/clang/test/SemaTemplate/temp_class_spec_neg.cpp new file mode 100644 index 0000000..be5fbb1 --- /dev/null +++ b/clang/test/SemaTemplate/temp_class_spec_neg.cpp @@ -0,0 +1,45 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +template<typename T> struct vector; + +// C++ [temp.class.spec]p6: +namespace N { + namespace M { + template<typename T> struct A; // expected-note{{here}} + } +} + +template<typename T> +struct N::M::A<T*> { }; // expected-warning{{C++11 extension}} + +// C++ [temp.class.spec]p9 +// bullet 1 +template <int I, int J> struct A {}; +template <int I> struct A<I+5, I*2> {}; // expected-error{{depends on}} +template <int I, int J> struct B {}; +template <int I> struct B<I, I> {}; //OK + +// bullet 2 +template <class T, T t> struct C {}; // expected-note{{declared here}} +template <class T> struct C<T, 1>; // expected-error{{specializes}} +template <class T, T* t> struct C<T*, t>; // okay + +template< int X, int (*array_ptr)[X] > class A2 {}; // expected-note{{here}} +int array[5]; +template< int X > class A2<X, &array> { }; // expected-error{{specializes}} + +template<typename T, int N, template<typename X> class TT> +struct Test0; + +// bullet 3 +template<typename T, int N, template<typename X> class TT> +struct Test0<T, N, TT>; // expected-error{{does not specialize}} + +// C++ [temp.class.spec]p10 +template<typename T = int, // expected-error{{default template argument}} + int N = 17, // expected-error{{default template argument}} + template<typename X> class TT = ::vector> // expected-error{{default template argument}} + struct Test0<T*, N, TT> { }; + +template<typename T> struct Test1; +template<typename T, typename U> // expected-note{{non-deducible}} + struct Test1<T*> { }; // expected-warning{{never be used}} |