diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ast.c | 13 | ||||
| -rw-r--r-- | src/parser.y | 5 |
2 files changed, 17 insertions, 1 deletions
@@ -567,6 +567,19 @@ struct type *reverse_type_list(struct type *root) return new_root; } +struct ast *filter_empty(struct ast *root) +{ + struct ast *ret = root; + while (root) { + if (root->n && root->n->k == AST_EMPTY) + root->n = root->n->n; + + root = root->n; + } + + return ret; +} + void fix_closures(struct ast *root) { while (root) { diff --git a/src/parser.y b/src/parser.y index dad3210..6210a95 100644 --- a/src/parser.y +++ b/src/parser.y @@ -454,7 +454,10 @@ rev_statements | statement statements - : rev_statements { $$ = reverse_ast_list($1); fix_closures($$); } + : rev_statements { + $$ = filter_empty(reverse_ast_list($1)); + fix_closures($$); + } opt_statements : statements |