From e266d3c2b0842b10d34a5bc3f1cc73466ff08897 Mon Sep 17 00:00:00 2001
From: ychenfo <yc@m-labs.hk>
Date: Tue, 8 Mar 2022 03:02:40 +0800
Subject: [PATCH] nac3parser: modify to handle UAdd in front of int constant

---
 nac3parser/src/python.lalrpop | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nac3parser/src/python.lalrpop b/nac3parser/src/python.lalrpop
index 32775f18..f0ccb78a 100644
--- a/nac3parser/src/python.lalrpop
+++ b/nac3parser/src/python.lalrpop
@@ -923,6 +923,9 @@ Factor: ast::Expr = {
                         kind: kind.clone()
                     }
                 }
+                (ast::Unaryop::UAdd, ast::ExprKind::Constant { value: Constant::Int(val), kind }) => {
+                    ast::ExprKind::Constant { value: Constant::Int(*val), kind: kind.clone() }
+                }
                 _ => ast::ExprKind::UnaryOp { operand: Box::new(e), op }
             }
         }