diff options
Diffstat (limited to 'libcpp/macro.c')
| -rw-r--r-- | libcpp/macro.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libcpp/macro.c b/libcpp/macro.c index 4fc5f83..fab6779 100644 --- a/libcpp/macro.c +++ b/libcpp/macro.c @@ -3116,7 +3116,8 @@ cpp_get_token_with_location (cpp_reader *pfile, location_t *loc) /* Returns true if we're expanding an object-like macro that was defined in a system header. Just checks the macro at the top of - the stack. Used for diagnostic suppression. */ + the stack. Used for diagnostic suppression. + Also return true for builtin macros. */ int cpp_sys_macro_p (cpp_reader *pfile) { @@ -3127,7 +3128,11 @@ cpp_sys_macro_p (cpp_reader *pfile) else node = pfile->context->c.macro; - return node && node->value.macro && node->value.macro->syshdr; + if (!node) + return false; + if (cpp_builtin_macro_p (node)) + return true; + return node->value.macro && node->value.macro->syshdr; } /* Read each token in, until end of the current file. Directives are |