1 files changed, 1 insertions, 6 deletions
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs
index 4e60d071c68..82e6c579be4 100644
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -369,11 +369,6 @@ impl SourceMap {
         source_file
     }
 
-    pub fn mk_substr_filename(&self, sp: Span) -> String {
-        let pos = self.lookup_char_pos(sp.lo());
-        format!("<{}:{}:{}>", pos.file.name, pos.line, pos.col.to_usize() + 1)
-    }
-
     // If there is a doctest offset, applies it to the line.
     pub fn doctest_offset_line(&self, file: &FileName, orig: usize) -> usize {
         match file {
@@ -420,7 +415,7 @@ impl SourceMap {
         let hi = self.lookup_char_pos(sp.hi());
         format!(
             "{}:{}:{}: {}:{}",
-            lo.file.name,
+            lo.file.name.prefer_remapped(),
             lo.line,
             lo.col.to_usize() + 1,
             hi.line,