From 28915db5f27d64c0bdcf47c57c5d978c82f9e449 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 31 Mar 2021 23:54:14 -0400
Subject: [PATCH] Preserve span of LexError on conversion to syn::Error

---
 Cargo.toml   | 2 +-
 src/error.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 65ba055a0c..934f134a4b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ proc-macro = ["proc-macro2/proc-macro", "quote/proc-macro"]
 test = ["syn-test-suite/all-features"]
 
 [dependencies]
-proc-macro2 = { version = "1.0.23", default-features = false }
+proc-macro2 = { version = "1.0.26", default-features = false }
 quote = { version = "1.0", optional = true, default-features = false }
 unicode-xid = "0.2"
 
diff --git a/src/error.rs b/src/error.rs
index 6051f3b686..780731c86c 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -349,7 +349,7 @@ impl std::error::Error for Error {}
 
 impl From<LexError> for Error {
     fn from(err: LexError) -> Self {
-        Error::new(Span::call_site(), format!("{:?}", err))
+        Error::new(err.span(), "lex error")
     }
 }