1 files changed, 7 insertions, 1 deletions
diff --git a/cli/errors.rs b/cli/errors.rs
index 29fd428c8..b631f1b71 100644
--- a/cli/errors.rs
+++ b/cli/errors.rs
@@ -32,6 +32,12 @@ pub(crate) fn get_error_class_name(e: &AnyError) -> &'static str {
         .map(get_diagnostic_class)
     })
     .unwrap_or_else(|| {
-      panic!("Error '{}' contains boxed error of unknown type", e);
+      panic!(
+        "Error '{}' contains boxed error of unknown type:{}",
+        e,
+        e.chain()
+          .map(|e| format!("\n  {:?}", e))
+          .collect::<String>()
+      );
     })
 }