/* e_14.c:  Illegal #if expressions.    */

#define A   1

#define B   1

/* 14.1:    String literal is not allowed in #if expression.    */

#if     "string"

#endif      /* The second error ?   */

/* 14.2:    Operators =, +=, ++, etc. are not allowed in #if expression.    */

#if     A = B

#endif

#if     A++ B

#endif

#if     A --B

#endif

#if     A.B

#endif

/* 14.3:    Unterminated #if expression.    */

#if     0 <

#endif

#if     ( (A == B)

#endif

/* 14.4:    Unbalanced parenthesis in #if defined operator. */

#if     defined ( MACRO

#endif

/* 14.5:    No argument.    */

#if

#endif

/* 14.6:    Macro expanding to 0 token in #if expression.   */

#define ZERO_TOKEN

#if     ZERO_TOKEN

#endif

main( void)

{

    return  0;

}