struct1.c

来自「gcc3.2.1源代码」· C语言 代码 · 共 43 行

// Build don't link:

// Copyright (C) 1999 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 3 Jun 1999 <[e-mail]>

// Duplicate definitions are wrong, we should just cough
// politely, but we used to die horribly.

class Y
{   // ERROR - previous definition
};
class Y
{   // ERROR - redefinition
};

template<class T> class X
{   // ERROR - previous definition
};
template<class T> class X
{   // ERROR - redefinition
};

template<class T> class X<T *>
{   // ERROR - previous definition
};
template<class T> class X<T *>
{   // ERROR - redefinition
};

template<> class X<int>
{   // ERROR - previous definition
};
template<> class X<int>
{   // ERROR - redefinition
};

template<> class X<int *>
{   // ERROR - previous definition
};
template<> class X<int *>
{   // ERROR - redefinition
};