fix segfault in generic functions

See #22
This commit is contained in:
Andrew Kelley
2016-04-07 15:09:55 -07:00
parent 3b535d2c3a
commit 28ad4e6d83
2 changed files with 18 additions and 2 deletions

View File

@@ -2861,8 +2861,12 @@ static void clone_subtree_list_ptr(ZigList<AstNode *> **dest_ptr, ZigList<AstNod
}
static void clone_subtree_field(AstNode **dest, AstNode *src, uint32_t *next_node_index) {
*dest = ast_clone_subtree(src, next_node_index);
(*dest)->parent_field = dest;
if (src) {
*dest = ast_clone_subtree(src, next_node_index);
(*dest)->parent_field = dest;
} else {
*dest = nullptr;
}
}
static void clone_subtree_tld(TopLevelDecl *dest, TopLevelDecl *src, uint32_t *next_node_index) {