diag0306.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 24 行

template< class T >
struct A {
    static const int val = sizeof( T );

    static_assert( val == sizeof( char ), "message 1" );
};

static_assert( false, "message 2" );

namespace ns {
    static_assert( 1 + 1 != 2, "message 3" );
}

struct B {
    static_assert( false, "message 4" );
};

int main() {
    static_assert( A< char >::val == sizeof( int ), "message 5" );
    A< int > a;

    return 0;
}