From bea2c59ea56cb3daa7e3bacabd7c95f002f9aca0 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 15 May 2020 09:35:46 -0700
Subject: [PATCH] Clarify use of format_args in Debug for Literal

---
 src/libproc_macro/bridge/client.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libproc_macro/bridge/client.rs b/src/libproc_macro/bridge/client.rs
index a8f6a90ef7631..283aa25b0ea13 100644
--- a/src/libproc_macro/bridge/client.rs
+++ b/src/libproc_macro/bridge/client.rs
@@ -205,6 +205,7 @@ impl Clone for Literal {
 impl fmt::Debug for Literal {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("Literal")
+            // format the kind without quotes, as in `kind: Float`
             .field("kind", &format_args!("{}", &self.debug_kind()))
             .field("symbol", &self.symbol())
             // format `Some("...")` on one line even in {:#?} mode