fixup! Support first-class callables in const-expressions

Author: TimWolla

ext/opcache/zend_file_cache.c

@@ -366,6 +366,9 @@ static void zend_file_cache_serialize_ast(zend_ast                 *ast,
 	} else if (ast->kind == ZEND_AST_OP_ARRAY) {
 		/* The op_array itself will be serialized as part of the dynamic_func_defs. */
 		SERIALIZE_PTR(zend_ast_get_op_array(ast)->op_array);
+	} else if (ast->kind == ZEND_AST_CALLABLE_CONVERT) {
+		zend_ast_fcc *fcc = (zend_ast_fcc*)ast;
+		ZEND_MAP_PTR_INIT(fcc->fptr, NULL);
 	} else if (zend_ast_is_decl(ast)) {
 		/* Not implemented. */
 		ZEND_UNREACHABLE();
@@ -1251,6 +1254,9 @@ static void zend_file_cache_unserialize_ast(zend_ast                *ast,
 	} else if (ast->kind == ZEND_AST_OP_ARRAY) {
 		/* The op_array itself will be unserialized as part of the dynamic_func_defs. */
 		UNSERIALIZE_PTR(zend_ast_get_op_array(ast)->op_array);
+	} else if (ast->kind == ZEND_AST_CALLABLE_CONVERT) {
+		zend_ast_fcc *fcc = (zend_ast_fcc*)ast;
+		ZEND_MAP_PTR_NEW(fcc->fptr);
 	} else if (zend_ast_is_decl(ast)) {
 		/* Not implemented. */
 		ZEND_UNREACHABLE();