p9.cpp revision 5b6d70e2dece713de82612ffbac2f2bc5c367f73
15b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor// RUN: clang-cc -fsyntax-only -std=c++98 -verify %s 25b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor 35b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor// A default template-argument shall not be specified in a function 45b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor// template declaration or a function template definition 55b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregortemplate<typename T = int> // expected-error{{cannot have a default argument}} 65b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor void foo0(T); 75b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregortemplate<typename T = int> // expected-error{{cannot have a default argument}} 85b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor void foo1(T) { } 95b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor 105b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor// [...] nor in the template-parameter-list of the definition of a 115b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor// member of a class template. 125b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregortemplate<int N> 135b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregorstruct X0 { 145b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor void f(); 155b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor}; 165b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor 175b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregortemplate<int N = 0> // expected-error{{cannot add a default template argument}} 185b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregorvoid X0<N>::f() { } 195b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor 205b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregorclass X1 { 215b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor template<template<int> class TT = X0> // expected-error{{not permitted on a friend template}} 225b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor friend void f2(); 235b6d70e2dece713de82612ffbac2f2bc5c367f73Douglas Gregor}; 24