diff options
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/c-decl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 5d6b504..190c00b 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -1712,7 +1712,10 @@ match_builtin_function_types (tree newtype, tree oldtype, return NULL_TREE; tree oldtype = TYPE_MAIN_VARIANT (TREE_VALUE (oldargs)); - tree newtype = TYPE_MAIN_VARIANT (TREE_VALUE (newargs)); + tree newtype = TREE_VALUE (newargs); + if (newtype == error_mark_node) + return NULL_TREE; + newtype = TYPE_MAIN_VARIANT (newtype); if (!types_close_enough_to_match (oldtype, newtype)) return NULL_TREE; |