libsyntax: De-@mut FileMap::multibyte_chars

2013-12-30 16:26:07 -08:00
parent 27cc3d203b
commit 39f39ed40b
2 changed files with 7 additions and 5 deletions
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -115,7 +115,7 @@ pub fn expand_include_str(cx: &mut ExtCtxt, sp: Span, tts: &[ast::token_tree])
                src: s,
                start_pos: codemap::BytePos(0),
                lines: RefCell::new(~[]),
-                multibyte_chars: @mut ~[],
+                multibyte_chars: RefCell::new(~[]),
            });
            base::MRExpr(cx.expr_str(sp, s))
        }