1 files changed, 7 insertions, 0 deletions
diff --git a/src/librustc_errors/diagnostic.rs b/src/librustc_errors/diagnostic.rs
index 27ea0039354..530844ceee1 100644
--- a/src/librustc_errors/diagnostic.rs
+++ b/src/librustc_errors/diagnostic.rs
@@ -52,6 +52,13 @@ impl DiagnosticStyledString {
     pub fn push_highlighted<S: Into<String>>(&mut self, t: S) {
         self.0.push(StringPart::Highlighted(t.into()));
     }
+    pub fn push<S: Into<String>>(&mut self, t: S, highlight: bool) {
+        if highlight {
+            self.0.push(StringPart::Highlighted(t.into()));
+        } else {
+            self.0.push(StringPart::Normal(t.into()));
+        }
+    }
     pub fn normal<S: Into<String>>(t: S) -> DiagnosticStyledString {
         DiagnosticStyledString(vec![StringPart::Normal(t.into())])
     }