diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/if-unary.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/cpp/if-unary.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/if-unary.c b/gcc/testsuite/gcc.dg/cpp/if-unary.c new file mode 100644 index 000000000..f5442afe8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/if-unary.c @@ -0,0 +1,32 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ + +/* Test the various unary operators. */ + +#if 1 + + + 1 /* allow multiple unary sign operators :) */ +#endif + +#if 8 - +3 != +4 + +1 +#error /* { dg-bogus "error" "unary +" } */ +#endif + +#if -2 - -1 != -1 +#error /* { dg-bogus "error" "unary -" } */ +#endif + +#if ~0 != -1 +#error /* { dg-bogus "error" "unary ~" } */ +#endif + +#if !0 && (!1 == 0) && !!1 != 1 +#error /* { dg-bogus "error" "unary !" } */ +#endif + +#if ~~8 != 8 +#error /* { dg-bogus "error" "double unary ~" } */ +#endif + +#if 5 + +!-4 != 5 +#error /* { dg-bogus "error" "compound unary +, !, -" } */ +#endif |