diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/redef1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/redef1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/redef1.c b/gcc/testsuite/gcc.dg/cpp/redef1.c new file mode 100644 index 000000000..a5fe2bacc --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/redef1.c @@ -0,0 +1,19 @@ +/* Test for redefining macros with insignificant (i.e. whitespace) + differences. */ + +/* { dg-do preprocess } */ + +#define foo bar +#define /* x */ foo /* x */ bar /* x */ + +#define quux(thud) a one and a thud and a two +#define /**/ quux( thud ) /**/ a one and a /**/ thud /**/ and /**/ a two +#define quux(thud) a one and a thud and a two /* bah */ + +/* { dg-bogus "redefined" "foo redefined" { target *-*-* } 7 } */ +/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 10 } */ +/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 11 } */ + +/* { dg-bogus "previous def" "foo prev def" { target *-*-* } 6 } */ +/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 9 } */ +/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 10 } */ |