diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/tr-warn4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/tr-warn4.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/tr-warn4.c b/gcc/testsuite/gcc.dg/cpp/tr-warn4.c new file mode 100644 index 000000000..f5b5779bf --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/tr-warn4.c @@ -0,0 +1,26 @@ +/* Test for -Wtraditional warnings on integer constant suffixes. + Note, gcc should omit these warnings in system header files. + By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */ +/* { dg-do preprocess } */ +/* { dg-options "-Wtraditional" } */ + +#if 1U /* { dg-warning "traditional C rejects" "numeric constant suffix" } */ +#endif +#if 1u /* { dg-warning "traditional C rejects" "numeric constant suffix" } */ +#endif +#if 1L +#endif +#if 1l +#endif + +# 17 "sys-header.h" 3 +/* We are in system headers now, no -Wtraditional warnings should issue. */ + +#if 1U +#endif +#if 1u +#endif +#if 1L +#endif +#if 1l +#endif |