diff options
| author | Neil Booth <neil@daikokuya.co.uk> | 2002-06-27 05:59:53 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-06-27 05:59:53 +0000 |
| commit | 0647023885b52c9eda290f593432d245f1e30ce3 (patch) | |
| tree | 37d3e37f78afe9a452e98bf96509d76258192dd9 /gcc/c-lex.c | |
| parent | 0c14a54df664db83ccd3954d34edbe7d298c83ad (diff) | |
| download | gcc-0647023885b52c9eda290f593432d245f1e30ce3.zip gcc-0647023885b52c9eda290f593432d245f1e30ce3.tar.gz gcc-0647023885b52c9eda290f593432d245f1e30ce3.tar.bz2 | |
re PR preprocessor/7070 (internal error with -Wunknown-pragmas && empty #pragma)
PR preprocessor/7070
* c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
testsuite:
* gcc.dg/Wunknownprag.c: New tests.
From-SVN: r55021
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index 4cb70c8..3d8ecff 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -322,20 +322,21 @@ cb_def_pragma (pfile, line) -Wunknown-pragmas has been given. */ if (warn_unknown_pragmas > in_system_header) { - const unsigned char *space, *name = 0; + const unsigned char *space, *name; const cpp_token *s; + space = name = (const unsigned char *) ""; s = cpp_get_token (pfile); - space = cpp_token_as_text (pfile, s); - s = cpp_get_token (pfile); - if (s->type == CPP_NAME) - name = cpp_token_as_text (pfile, s); + if (s->type != CPP_EOF) + { + space = cpp_token_as_text (pfile, s); + s = cpp_get_token (pfile); + if (s->type == CPP_NAME) + name = cpp_token_as_text (pfile, s); + } lineno = SOURCE_LINE (map, line); - if (name) - warning ("ignoring #pragma %s %s", space, name); - else - warning ("ignoring #pragma %s", space); + warning ("ignoring #pragma %s %s", space, name); } } |