1 files changed, 19 insertions, 0 deletions
diff --git a/ast.c b/ast.c
index 7837cf8..7f97948 100644
--- a/ast.c
+++ b/ast.c
@@ -75,6 +75,19 @@ static void call_destroy(struct call_node* node) {
     }
 }
 
+static void unary_destroy(struct unary_node* node) {
+    expr_destroy(node->expr);
+    free(node->expr);
+}
+
+static void binary_destroy(struct binary_node* node) {
+    expr_destroy(node->lhs);
+    free(node->lhs);
+
+    expr_destroy(node->rhs);
+    free(node->rhs);
+}
+
 static void expr_destroy(struct expr_node* node) {
     switch (node->type) {
         case EXPR_INT_LIT:
@@ -93,6 +106,12 @@ static void expr_destroy(struct expr_node* node) {
         case EXPR_CALL:
             call_destroy(&node->as._call);
             break;
+        case EXPR_UNARY:
+            unary_destroy(&node->as._unary);
+            break;
+        case EXPR_BINARY:
+            binary_destroy(&node->as._binary);
+            break;
     }
 }