From 78dc48ea501873ca4f9b4ce5b3049ec39703ee49 Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Sun, 1 Mar 2020 23:32:49 +0900
Subject: [PATCH] Rustup to rust-lang/rust#69579

---
 clippy_lints/src/write.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clippy_lints/src/write.rs b/clippy_lints/src/write.rs
index d9fb9d444cb..c59799fa1cf 100644
--- a/clippy_lints/src/write.rs
+++ b/clippy_lints/src/write.rs
@@ -349,7 +349,7 @@ fn check_tts<'a>(cx: &EarlyContext<'a>, tts: &TokenStream, is_write: bool) -> (O
         if let Piece::NextArgument(arg) = piece {
             if arg.format.ty == "?" {
                 // FIXME: modify rustc's fmt string parser to give us the current span
-                span_lint(cx, USE_DEBUG, parser.prev_span, "use of `Debug`-based formatting");
+                span_lint(cx, USE_DEBUG, parser.prev_token.span, "use of `Debug`-based formatting");
             }
             args.push(arg);
         }