From 106e5c554d6b6b97aecac254a2694247e84e718e Mon Sep 17 00:00:00 2001
From: Esteban Küber <esteban@kuber.com.ar>
Date: Fri, 26 Jan 2018 11:34:12 -0800
Subject: Don't add "in this macro invocation" label to desugared spans

---
 src/librustc_errors/emitter.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/librustc_errors')

diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index 58f851aea38..8a4fd24a29b 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -767,6 +767,7 @@ impl EmitterWriter {
                         }
                         // Check to make sure we're not in any <*macros>
                         if !cm.span_to_filename(def_site).is_macros() &&
+                           !trace.macro_decl_name.starts_with("desugaring of ") &&
                            !trace.macro_decl_name.starts_with("#[") ||
                            always_backtrace {
                             new_labels.push((trace.call_site,
-- 
cgit 1.4.1-3-g733a5