From c6c1f328ebedabbe1779a9a0543b9f6ba2696e8a Mon Sep 17 00:00:00 2001
From: Michael Woerister <michaelwoerister@posteo>
Date: Thu, 26 Aug 2021 12:46:01 +0200
Subject: [PATCH] Path remapping: Make behavior of diagnostics output dependent
 on presence of --remap-path-prefix.

---
 clippy_lints/src/macro_use.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/clippy_lints/src/macro_use.rs b/clippy_lints/src/macro_use.rs
index a371f8bbd3cb4..39f7ade3f81f6 100644
--- a/clippy_lints/src/macro_use.rs
+++ b/clippy_lints/src/macro_use.rs
@@ -47,11 +47,8 @@ pub struct MacroRefData {
 
 impl MacroRefData {
     pub fn new(name: String, callee: Span, cx: &LateContext<'_>) -> Self {
-        let mut path = cx
-            .sess()
-            .source_map()
-            .span_to_filename(callee)
-            .prefer_local()
+        let sm = cx.sess().source_map();
+        let mut path = sm.filename_for_diagnostics(&sm.span_to_filename(callee))
             .to_string();
 
         // std lib paths are <::std::module::file type>