diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/redef3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/redef3.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/redef3.c b/gcc/testsuite/gcc.dg/cpp/redef3.c new file mode 100644 index 000000000..1c541a45b --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/redef3.c @@ -0,0 +1,21 @@ +/* Test for redefining macros with mismatch token count (and the oddity). */ + +/* { dg-do preprocess } */ +/* { dg-options "-DC -DD=1 -DE" } */ + +#define A +#define A 1 +#define B 2 3 +#define B 2 +#define C 1 +#define D 1 2 +#define E + +/* { dg-warning "redefined" "redef A" { target *-*-* } 7 } + { dg-warning "redefined" "redef B" { target *-*-* } 9 } + { dg-warning "redefined" "redef D" { target *-*-* } 11 } + { dg-warning "redefined" "redef E" { target *-*-* } 12 } + { dg-message "previous" "prev def A" { target *-*-* } 6 } + { dg-message "previous" "prev def B" { target *-*-* } 8 } + { dg-message "previous" "prev def D/E" { target *-*-* } 0 } +*/ |