diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/trad/Wunused.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/trad/Wunused.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c b/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c new file mode 100644 index 00000000000..fd81a27ecc7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ +/* { dg-options "-Wunused-macros -traditional-cpp" } */ + +/* Test everything related to -Wunused-macros. + + Source: Neil Booth, 23 Jul 2002. */ + +#include "Wunused.h" + +#define used1 /* { dg-bogus "used" } */ +#define used2 /* { dg-bogus "used" } */ +#define used3 /* { dg-bogus "used" } */ +#define used4 something /* { dg-bogus "used" } */ + +#define unused5 /* { dg-warning "used" } */ +#define unused6 /* { dg-warning "used" } */ +#define unused7() /* { dg-warning "used" } */ + +#if defined used1 +#endif +#ifdef used2 +#endif +#ifndef used3 +#endif +used4 + +#undef unused5 +#define unused6 +unused6 |
