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| author | Neil Booth <neil@duron.akihabara.co.uk> | 2004-07-04 12:57:50 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2004-07-04 12:57:50 +0000 |
| commit | a09d4744294e28a19e7f785e85a361d2cd34c25e (patch) | |
| tree | 7aa5c20469e6c104827c6efe34863e1cdbc76042 /gcc/testsuite/gcc.dg | |
| parent | b25c17bcf0525adb212c2f08fa2607a0543630a8 (diff) | |
| download | gcc-a09d4744294e28a19e7f785e85a361d2cd34c25e.zip gcc-a09d4744294e28a19e7f785e85a361d2cd34c25e.tar.gz gcc-a09d4744294e28a19e7f785e85a361d2cd34c25e.tar.bz2 | |
re PR preprocessor/16192 (Bug in expression evaluation when operand is missing)
* doc/cpp.texi: Don't document what we do for ill-formed expressions.
* doc/cppopts.texi: Clarify processing of command-line defines.
libcpp:
PR preprocessor/16192
PR preprocessor/15913
PR preprocessor/15572
* expr.c (_cpp_parse_expr): Handle remaining cases where an
expression is missing.
* init.c (post_options): Traditional cpp doesn't do // comments.
testsuite:
* gcc.dg/cpp/if-mop.c: Two new testcases.
* gcc.dg/cpp/trad/comment-3.c: New.
From-SVN: r84080
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/if-mop.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/trad/comment-3.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/if-mop.c b/gcc/testsuite/gcc.dg/cpp/if-mop.c index 9202740..119c739 100644 --- a/gcc/testsuite/gcc.dg/cpp/if-mop.c +++ b/gcc/testsuite/gcc.dg/cpp/if-mop.c @@ -23,3 +23,9 @@ #if (2) 4 * 2 /* { dg-error "missing bin" "close paren then immediate" } */ #endif + +#if == 2 /* { dg-error "no left op" } */ +#endif + +#if (==2) /* { dg-error "no left op" } */ +#endif diff --git a/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c b/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c new file mode 100644 index 0000000..e2710ad --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c @@ -0,0 +1,6 @@ +/* Test we don't accept C++ comments. */ + +/* { dg-do preprocess } */ + +#if 0 +#endif // /* { dg-warning "extra tokens" } */ |