deftemp01.c
来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 30 行
C
30 行
// 14.1p9: "A default template-argument may be specified for any kind of
// template-parameter (type, non-type, template)."
#include "fail.h"
template<class T = int>
struct A {
T member;
};
template<int n = 1>
struct B {
int member;
B( ) : member(n) { }
};
// Need example using template template parameters when they are supported.
int main()
{
A<> object1;
// Is this reliable?
if( sizeof( object1 ) != sizeof( int ) ) fail(__LINE__);
B<> object2;
if( object2.member != 1 ) fail(__LINE__);
_PASS;
}
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