diff options
Diffstat (limited to 'libcpp/directives.c')
| -rw-r--r-- | libcpp/directives.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libcpp/directives.c b/libcpp/directives.c index bffdc91..fa66b5c 100644 --- a/libcpp/directives.c +++ b/libcpp/directives.c @@ -667,7 +667,8 @@ do_undef (cpp_reader *pfile) pfile->directive_line, 0, "undefining \"%s\"", NODE_NAME (node)); - if (CPP_OPTION (pfile, warn_unused_macros)) + if (node->value.macro + && CPP_OPTION (pfile, warn_unused_macros)) _cpp_warn_if_unused_macro (pfile, node, NULL); _cpp_free_definition (node); @@ -1981,8 +1982,10 @@ do_ifdef (cpp_reader *pfile) if (node) { skip = !_cpp_defined_macro_p (node); + if (!_cpp_maybe_notify_macro_use (pfile, node, pfile->directive_line)) + /* It wasn't a macro after all. */ + skip = true; _cpp_mark_macro_used (node); - _cpp_maybe_notify_macro_use (pfile, node, pfile->directive_line); if (pfile->cb.used) pfile->cb.used (pfile, pfile->directive_line, node); check_eol (pfile, false); @@ -2006,8 +2009,10 @@ do_ifndef (cpp_reader *pfile) if (node) { skip = _cpp_defined_macro_p (node); + if (!_cpp_maybe_notify_macro_use (pfile, node, pfile->directive_line)) + /* It wasn't a macro after all. */ + skip = false; _cpp_mark_macro_used (node); - _cpp_maybe_notify_macro_use (pfile, node, pfile->directive_line); if (pfile->cb.used) pfile->cb.used (pfile, pfile->directive_line, node); check_eol (pfile, false); |