From 213502721961854b30a4971b0197495145fbbc75 Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg.shuflin@protonmail.com>
Date: Tue, 18 Apr 2023 02:14:18 -0700
Subject: [PATCH] Improve error message in lexer (#242)

In the error message for an invalid character, print which character
triggered the error.
---
 src/syntax/lexer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/syntax/lexer.rs b/src/syntax/lexer.rs
index 43417046f..7961d4cac 100644
--- a/src/syntax/lexer.rs
+++ b/src/syntax/lexer.rs
@@ -512,7 +512,7 @@ impl Lexer<'_> {
 
             c if is_id_start(c) => self.ident(start),
 
-            _ => self.error("this character is not valid in code"),
+            c => self.error(eco_format!("the character `{c}` is not valid in code")),
         }
     }