1// RUN: %clang_cc1 -fsyntax-only -verify %s 2 3// A type-parameter defines its identifier to be a type-name (if 4// declared with class or typename) or template-name (if declared with 5// template) in the scope of the template declaration. 6template<typename T> struct X0 { 7 T* value; 8}; 9 10template<template<class T> class Y> struct X1 { 11 Y<int> value; 12}; 13 14// [Note: because of the name lookup rules, a template-parameter that 15// could be interpreted as either a non-type template-parameter or a 16// type-parameter (because its identifier is the name of an already 17// existing class) is taken as a type-parameter. For example, 18class T { /* ... */ }; // expected-note{{candidate constructor (the implicit copy constructor) not viable}} 19int i; 20 21template<class T, T i> struct X2 { 22 void f(T t) 23 { 24 T t1 = i; //template-parameters T and i 25 ::T t2 = ::i; // global namespace members T and i \ 26 // expected-error{{no viable conversion}} 27 } 28}; 29 30namespace PR6831 { 31 namespace NA { struct S; } 32 namespace NB { struct S; } 33 34 using namespace NA; 35 using namespace NB; 36 37 template <typename S> void foo(); 38 template <int S> void bar(); 39 template <template<typename> class S> void baz(); 40} 41