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Diffstat (limited to 'clang/test/CXX/temp/temp.arg/temp.arg.template/p3-0x.cpp')
-rw-r--r-- | clang/test/CXX/temp/temp.arg/temp.arg.template/p3-0x.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.arg/temp.arg.template/p3-0x.cpp b/clang/test/CXX/temp/temp.arg/temp.arg.template/p3-0x.cpp new file mode 100644 index 0000000..1c13bff --- /dev/null +++ b/clang/test/CXX/temp/temp.arg/temp.arg.template/p3-0x.cpp @@ -0,0 +1,40 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +template <class T> struct eval; // expected-note 3{{template is declared here}} + +template <template <class, class...> class TT, class T1, class... Rest> +struct eval<TT<T1, Rest...>> { }; + +template <class T1> struct A; +template <class T1, class T2> struct B; +template <int N> struct C; +template <class T1, int N> struct D; +template <class T1, class T2, int N = 17> struct E; + +eval<A<int>> eA; +eval<B<int, float>> eB; +eval<C<17>> eC; // expected-error{{implicit instantiation of undefined template 'eval<C<17> >'}} +eval<D<int, 17>> eD; // expected-error{{implicit instantiation of undefined template 'eval<D<int, 17> >'}} +eval<E<int, float>> eE; // expected-error{{implicit instantiation of undefined template 'eval<E<int, float, 17> >}} + +template<template <int ...N> class TT> struct X0 { }; // expected-note{{previous non-type template parameter with type 'int' is here}} +template<int I, int J, int ...Rest> struct X0a; +template<int ...Rest> struct X0b; +template<int I, long J> struct X0c; // expected-note{{template non-type parameter has a different type 'long' in template argument}} + +X0<X0a> inst_x0a; +X0<X0b> inst_x0b; +X0<X0c> inst_x0c; // expected-error{{template template argument has different template parameters than its corresponding template template parameter}} + +template<typename T, + template <T ...N> class TT> // expected-note{{previous non-type template parameter with type 'short' is here}} +struct X1 { }; +template<int I, int J, int ...Rest> struct X1a; +template<long I, long ...Rest> struct X1b; +template<short I, short J> struct X1c; +template<short I, long J> struct X1d; // expected-note{{template non-type parameter has a different type 'long' in template argument}} + +X1<int, X1a> inst_x1a; +X1<long, X1b> inst_x1b; +X1<short, X1c> inst_x1c; +X1<short, X1d> inst_x1d; // expected-error{{template template argument has different template parameters than its corresponding template template paramete}} |