diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c new file mode 100644 index 000000000..10c49e9d4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c @@ -0,0 +1,39 @@ +/* { dg-do preprocess } */ + +/* Tests for un-terminated conditional diagnostics. + Copyright (c) 1999 Free Software Foundation. + Contributed by Zack Weinberg, who made it up all by himself. */ + +#endif /* { dg-error "#endif" "#endif without #if" } */ + +#else /* { dg-error "#else" "#else without #if" } */ +#endif /* { dg-error "#endif" "#endif after #else without #if" } */ + +#elif 0 /* { dg-error "#elif" "#elif without #if" } */ +#endif /* { dg-error "#endif" "#endif after #else without #if" } */ + +#if 1 /* { dg-bogus "unterminated" "terminated true conditional" } */ +blah +#endif + +#if 0 /* { dg-bogus "unterminated" "terminated false conditional" } */ +ignored +#endif + +/* We shouldn't see unbalanced conditionals inside #if'ed out #includes. */ +#if 0 +#include "unc1.c" +#endif + +/* The ifdef below should not get an error just because there's a bad if + inside the included file. + The odd dg-error tag on the include matches the "In file included from" + message. */ +#define FOO +#ifdef FOO /* { dg-bogus "unterminated" "nested unterm" } */ +#include "unc1.c" /* { dg-message "file included from" "" { target *-*-* } 0 } */ +#endif + +/* dg.exp doesn't read the included files for tags, so we have to + do them explicitly here. */ +/* { dg-error "#if" "unc1.c: unterminated #if" { target *-*-* } 4 } */ |