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| author | Zack Weinberg <zack@wolery.cumb.org> | 2000-07-24 21:49:34 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2000-07-24 21:49:34 +0000 |
| commit | 6f4280eff71abb396d4bf9e4b455ea68cd949e77 (patch) | |
| tree | cad67533cd08c325707ca5aac9c99844289bff1a | |
| parent | 4e81ae98cad81aa779f539d440d9b0f2c3f4fdff (diff) | |
| download | gcc-6f4280eff71abb396d4bf9e4b455ea68cd949e77.zip gcc-6f4280eff71abb396d4bf9e4b455ea68cd949e77.tar.gz gcc-6f4280eff71abb396d4bf9e4b455ea68cd949e77.tar.bz2 | |
cppexp.c: Warn about unary + if -Wtraditional.
* cppexp.c: Warn about unary + if -Wtraditional.
* cpplex.c (lex_line): Always set BOL on the first token of a line.
From-SVN: r35239
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cppexp.c | 4 | ||||
| -rw-r--r-- | gcc/cpplex.c | 6 |
3 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a8d147e..d69e232 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-07-24 Zack Weinberg <zack@wolery.cumb.org> + + * cppexp.c: Warn about unary + if -Wtraditional. + * cpplex.c (lex_line): Always set BOL on the first token of a line. + 2000-07-24 Michael Meissner <meissner@redhat.com> * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to diff --git a/gcc/cppexp.c b/gcc/cppexp.c index e80f8e8..b344247 100644 --- a/gcc/cppexp.c +++ b/gcc/cppexp.c @@ -849,6 +849,10 @@ _cpp_parse_expr (pfile) top->value = v2; top->unsignedp = unsigned2; top->flags |= HAVE_VALUE; + + if (CPP_WTRADITIONAL (pfile)) + cpp_warning (pfile, + "traditional C rejects the unary plus operator"); } else { diff --git a/gcc/cpplex.c b/gcc/cpplex.c index 36beb95..bbe6f35 100644 --- a/gcc/cpplex.c +++ b/gcc/cpplex.c @@ -1881,10 +1881,8 @@ lex_line (pfile, list) cur_token++->type = CPP_EOF; } - /* Directives, known or not, always start a new line. */ - if (first_token == 0 || list->tokens[first_token].type == CPP_HASH) - first->flags |= BOL; - else + first->flags |= BOL; + if (first_token != 0) /* 6.10.3.10: Within the sequence of preprocessing tokens making up the invocation of a function-like macro, new line is considered a normal white-space character. */ |