From c2c31b2db33e0d0b5356a0c9e032269034cdc70a Mon Sep 17 00:00:00 2001
From: Inokentiy Babushkin <twk@twki.de>
Date: Sat, 10 Jun 2017 21:08:32 +0200
Subject: Added external crates' sources to FileMap.

They are now handled in their own member to prevent mutating access to
the `src` member. This way, we can safely load external sources, while
keeping the mutation of local source strings off-limits.
---
 src/librustc_errors/lib.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/librustc_errors')

diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs
index 8d5e9e776ed..545a485732e 100644
--- a/src/librustc_errors/lib.rs
+++ b/src/librustc_errors/lib.rs
@@ -103,6 +103,7 @@ pub trait CodeMapper {
     fn span_to_filename(&self, sp: Span) -> FileName;
     fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>;
     fn call_span_if_macro(&self, sp: Span) -> Span;
+    fn load_source_for_filemap(&mut self, file: FileName) -> bool;
 }
 
 impl CodeSuggestion {
-- 
cgit 1.4.1-3-g733a5