diff options
Diffstat (limited to 'libcpp/directives.c')
| -rw-r--r-- | libcpp/directives.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libcpp/directives.c b/libcpp/directives.c index 61f1fef..6e011a1 100644 --- a/libcpp/directives.c +++ b/libcpp/directives.c @@ -1582,6 +1582,8 @@ do_pragma_push_macro (cpp_reader *pfile) node = _cpp_lex_identifier (pfile, c->name); if (node->type == NT_VOID) c->is_undef = 1; + else if (node->type == NT_BUILTIN_MACRO) + c->is_builtin = 1; else { defn = cpp_macro_definition (pfile, node); @@ -2470,6 +2472,11 @@ cpp_pop_definition (cpp_reader *pfile, struct def_pragma_macro *c) if (c->is_undef) return; + if (c->is_builtin) + { + _cpp_restore_special_builtin (pfile, c); + return; + } { size_t namelen; |