/* Copyright (C) 2000 Free Software Foundation, Inc.  *//* { dg-do preprocess } *//* Tests tradcpp0 with defined.  The defined operator in traditional C   works just the same as the defined operator in Standard C.  *//* Source: Zack Weinberg, glibc, Neil Booth 11 Dec 2000.  */#if defined REGPARMS#error REGPARMS should not be defined#endif#define REGPARMS 1#if !defined REGPARMS#error REGPARMS should be defined#endif#define defined			/* { dg-error "defined" } *//* No diagnostics, though you could argue there should be.  */#if defined defined#error defined is defined!#endif#define is_Z_defined defined Z#if defined Z#error Z is not defined#endif/* The behavior of "defined" when it comes from a macro expansion is   now documented.  */#if is_Z_defined#error Macro expanding into defined operator test 1#endif#define Z#if !defined Z#error Z is defined#endif#if !is_Z_defined#error Macro expanding into defined operator test 2#endif#undef is_Z_defined#undef Z/* Do all the tests over again with the () form of defined.  *//* No diagnostics, though you could argue there should be.  */#if defined(defined)#error defined is defined!#endif#define is_Z_defined defined ( Z )#if defined(Z)#error Z is not defined#endif/* The behavior of "defined" when it comes from a macro expansion is   now documented.  */#if is_Z_defined#error Macro expanding into defined operator test 1#endif#define Z#if !defined(Z)#error Z is defined#endif#if !is_Z_defined#error Macro expanding into defined operator test 2#endif