From 6887202ea3a1d3e3df0c88c07c754defd87b9712 Mon Sep 17 00:00:00 2001
From: mitaa <mitaa.ceb@gmail.com>
Date: Mon, 25 Apr 2016 17:20:32 +0200
Subject: Make some fatal lexer errors recoverable

---
 src/libsyntax/errors/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libsyntax/errors')

diff --git a/src/libsyntax/errors/mod.rs b/src/libsyntax/errors/mod.rs
index acf65fe15b1..792828b3054 100644
--- a/src/libsyntax/errors/mod.rs
+++ b/src/libsyntax/errors/mod.rs
@@ -177,6 +177,7 @@ impl error::Error for ExplicitBug {
 
 /// Used for emitting structured error messages and other diagnostic information.
 #[must_use]
+#[derive(Clone)]
 pub struct DiagnosticBuilder<'a> {
     emitter: &'a RefCell<Box<Emitter>>,
     level: Level,
@@ -187,6 +188,7 @@ pub struct DiagnosticBuilder<'a> {
 }
 
 /// For example a note attached to an error.
+#[derive(Clone)]
 struct SubDiagnostic {
     level: Level,
     message: String,
-- 
cgit 1.4.1-3-g733a5