1 // RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s 2 3 // Check for template type parameter pack (mis-)matches with template 4 // type parameters. 5 template<typename ...T> struct X0t; 6 template<typename ...T> struct X0t; 7 8 template<typename ...T> struct X1t; // expected-note{{previous template type parameter pack declared here}} 9 template<typename T> struct X1t; // expected-error{{template type parameter conflicts with previous template type parameter pack}} 10 11 template<typename T> struct X2t; // expected-note{{previous template type parameter declared here}} 12 template<typename ...T> struct X2t; // expected-error{{template type parameter pack conflicts with previous template type parameter}} 13 14 template<template<typename ...T> class> struct X0t_intt; 15 template<template<typename ...T> class> struct X0t_intt; 16 17 template<template<typename ...T> class> struct X1t_intt; // expected-note{{previous template type parameter pack declared here}} 18 template<template<typename T> class> struct X1t_intt; // expected-error{{template type parameter conflicts with previous template type parameter pack}} 19 20 template<template<typename T> class> struct X2t_intt; // expected-note{{previous template type parameter declared here}} 21 template<template<typename ...T> class> struct X2t_intt; // expected-error{{template type parameter pack conflicts with previous template type parameter}} 22 23 template<int ...Values> struct X1nt; // expected-note{{previous non-type template parameter pack declared here}} 24 template<int Values> struct X1nt; // expected-error{{non-type template parameter conflicts with previous non-type template parameter pack}} 25 26 template<template<class T> class> class X1tt; // expected-note{{previous template template parameter declared here}} 27 template<template<class T> class...> class X1tt; // expected-error{{template template parameter pack conflicts with previous template template parameter}} 28 29 // Check for matching with out-of-line definitions 30 namespace rdar8859985 { 31 template<typename ...> struct tuple { }; 32 template<int ...> struct int_tuple { }; 33 34 template<typename T> 35 struct X { 36 template<typename ...Args1, int ...Indices1> 37 X(tuple<Args1...>, int_tuple<Indices1...>); 38 }; 39 40 template<typename T> 41 template<typename ...Args1, int ...Indices1> 42 X<T>::X(tuple<Args1...>, int_tuple<Indices1...>) {} 43 } 44
