Do not bold main message in --error-format=short

Fix #63835.
rust-lang · Oct 19, 2023 · fd49590 · fd49590
1 parent cc705b8
commit fd49590
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
@@ -1348,7 +1348,14 @@ impl EmitterWriter {
                 buffer.append(0, "]", Style::Level(*level));
                 label_width += 2 + code.len();
             }
-            let header_style = if is_secondary { Style::HeaderMsg } else { Style::MainHeaderMsg };
+            let header_style = if is_secondary {
+                Style::HeaderMsg
+            } else if self.short_message {
+                // For short messages avoid bolding the message, as it doesn't look great (#63835).
+                Style::NoStyle
+            } else {
+                Style::MainHeaderMsg
+            };
             if *level != Level::FailureNote {
                 buffer.append(0, ": ", header_style);
                 label_width += 2;