1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index f585410adb9..120ae9946ea 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -1358,6 +1358,12 @@ pub struct EarlyDiagCtxt {
     dcx: DiagCtxt,
 }
 
+impl Default for EarlyDiagCtxt {
+    fn default() -> Self {
+        Self::new(ErrorOutputType::default())
+    }
+}
+
 impl EarlyDiagCtxt {
     pub fn new(output: ErrorOutputType) -> Self {
         let emitter = mk_emitter(output);