From 6eb00f6c60e820ea1671926766782e536da0ccca Mon Sep 17 00:00:00 2001
From: Vaishaag Subhagan <vaishaag@gmail.com>
Date: Mon, 17 Apr 2023 19:51:10 +1000
Subject: [PATCH] Fix strange error on unbalanced curly braces (#8906)

# Description

Fixes issue https://github.com/nushell/nushell/issues/8400

# User-Facing Changes

Before

![image](https://user-images.githubusercontent.com/5063945/232443913-a8fe9f50-2014-4edd-95b0-516058566f64.png)

After

![image](https://user-images.githubusercontent.com/5063945/232444266-375d9438-0688-4f49-a884-b8650110f7fe.png)
---
 crates/nu-parser/src/lex.rs | 2 +-
 src/tests/test_parser.rs    | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/crates/nu-parser/src/lex.rs b/crates/nu-parser/src/lex.rs
index a0d7a1af85..40f2baaac4 100644
--- a/crates/nu-parser/src/lex.rs
+++ b/crates/nu-parser/src/lex.rs
@@ -191,7 +191,7 @@ pub fn lex_item(
                     Some(ParseError::Unbalanced(
                         "{".to_string(),
                         "}".to_string(),
-                        Span::new(span.end, span.end),
+                        Span::new(span.end, span.end + 1),
                     )),
                 );
             }
diff --git a/src/tests/test_parser.rs b/src/tests/test_parser.rs
index 957811cb29..1899efebf5 100644
--- a/src/tests/test_parser.rs
+++ b/src/tests/test_parser.rs
@@ -488,6 +488,11 @@ fn unbalanced_delimiter3() -> TestResult {
     fail_test(r#"{"#, "Unexpected end of code")
 }
 
+#[test]
+fn unbalanced_delimiter4() -> TestResult {
+    fail_test(r#"}"#, "unbalanced { and }")
+}
+
 #[test]
 fn register_with_string_literal() -> TestResult {
     fail_test(r#"register 'nu-plugin-math'"#, "File not found")