From 82ed4204fab28bcf977e98282060d50e7070704c Mon Sep 17 00:00:00 2001
From: cyberthirst <cyberthirst.eth@gmail.com>
Date: Thu, 21 Mar 2024 16:16:25 +0100
Subject: [PATCH] fix grammar to support tstorage

---
 vyper/ast/grammar.lark | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/vyper/ast/grammar.lark b/vyper/ast/grammar.lark
index 1c318a76a5..3feb4df92f 100644
--- a/vyper/ast/grammar.lark
+++ b/vyper/ast/grammar.lark
@@ -15,6 +15,7 @@ module: ( DOCSTRING
         | event_def
         | function_def
         | immutable_def
+        | transient_def
         | exports_decl
         | _NEWLINE )*
 
@@ -47,9 +48,13 @@ constant_def: (constant_private | constant_with_getter) "=" expr
 immutable: "immutable" "(" type ")"
 immutable_def: NAME ":" immutable
 
+// transient definitions
+transient: "transient" "(" type ")"
+transient_def: NAME ":" transient
+
 variable: NAME ":" type
 // NOTE: Temporary until decorators used
-variable_with_getter: NAME ":" "public" "(" (type | immutable) ")"
+variable_with_getter: NAME ":" "public" "(" (type | immutable | transient) ")"
 variable_def: variable | variable_with_getter
 
 // A decorator "wraps" a method, modifying it's context.