Use array_set_zval_key() in zend_ast_add_array_element()

This reimplemented basically the same logic.

Zend/zend_ast.c

@@ -436,41 +436,21 @@ ZEND_API zend_ast * ZEND_FASTCALL zend_ast_list_add(zend_ast *ast, zend_ast *op)
 
 static zend_result zend_ast_add_array_element(zval *result, zval *offset, zval *expr)
 {
-	switch (Z_TYPE_P(offset)) {
-		case IS_UNDEF:
-			if (!zend_hash_next_index_insert(Z_ARRVAL_P(result), expr)) {
-				zend_throw_error(NULL,
-					"Cannot add element to the array as the next element is already occupied");
-				return FAILURE;
-			}
-			break;
-		case IS_STRING:
-			zend_symtable_update(Z_ARRVAL_P(result), Z_STR_P(offset), expr);
-			zval_ptr_dtor_str(offset);
-			break;
-		case IS_NULL:
-			zend_symtable_update(Z_ARRVAL_P(result), ZSTR_EMPTY_ALLOC(), expr);
-			break;
-		case IS_LONG:
-			zend_hash_index_update(Z_ARRVAL_P(result), Z_LVAL_P(offset), expr);
-			break;
-		case IS_FALSE:
-			zend_hash_index_update(Z_ARRVAL_P(result), 0, expr);
-			break;
-		case IS_TRUE:
-			zend_hash_index_update(Z_ARRVAL_P(result), 1, expr);
-			break;
-		case IS_DOUBLE:
-			zend_hash_index_update(Z_ARRVAL_P(result), zend_dval_to_lval_safe(Z_DVAL_P(offset)), expr);
-			break;
-		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(offset), Z_RES_HANDLE_P(offset));
-			zend_hash_index_update(Z_ARRVAL_P(result), Z_RES_HANDLE_P(offset), expr);
-			break;
-		default:
-			zend_type_error("Illegal offset type");
+	if (Z_TYPE_P(offset) == IS_UNDEF) {
+		if (!zend_hash_next_index_insert(Z_ARRVAL_P(result), expr)) {
+			zend_throw_error(NULL,
+				"Cannot add element to the array as the next element is already occupied");
 			return FAILURE;
+		}
+		return SUCCESS;
 	}
+
+	if (array_set_zval_key(Z_ARRVAL_P(result), offset, expr) == FAILURE) {
+		return FAILURE;
+	}
+
+	zval_ptr_dtor_nogc(offset);
+	zval_ptr_dtor_nogc(expr);
 	return SUCCESS;
 }