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authorPatrick Walton <pcwalton@mimiga.net>2013-12-27 13:48:00 -0800
committerPatrick Walton <pcwalton@mimiga.net>2014-01-03 14:01:57 -0800
commit4d66af2698fd2ff2d19d68cda4eb804b5d319e5b (patch)
tree73a86f33d06e630b2c45d81532c1f9bda62627d5 /src/libsyntax/parse/lexer.rs
parent7e1b535eb1aa7614e40538ca5892a71199f804b9 (diff)
downloadrust-4d66af2698fd2ff2d19d68cda4eb804b5d319e5b.tar.gz
rust-4d66af2698fd2ff2d19d68cda4eb804b5d319e5b.zip
librustc: De-`@mut` the span handler
Diffstat (limited to 'src/libsyntax/parse/lexer.rs')
-rw-r--r--src/libsyntax/parse/lexer.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index e3b2c5406ba..5882749cdf1 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -29,7 +29,7 @@ pub trait reader {
     fn is_eof(@self) -> bool;
     fn next_token(@self) -> TokenAndSpan;
     fn fatal(@self, ~str) -> !;
-    fn span_diag(@self) -> @mut SpanHandler;
+    fn span_diag(@self) -> @SpanHandler;
     fn peek(@self) -> TokenAndSpan;
     fn dup(@self) -> @reader;
 }
@@ -41,7 +41,7 @@ pub struct TokenAndSpan {
 }
 
 pub struct StringReader {
-    span_diagnostic: @mut SpanHandler,
+    span_diagnostic: @SpanHandler,
     src: @str,
     // The absolute offset within the codemap of the next character to read
     pos: Cell<BytePos>,
@@ -57,7 +57,7 @@ pub struct StringReader {
     peek_span: RefCell<Span>,
 }
 
-pub fn new_string_reader(span_diagnostic: @mut SpanHandler,
+pub fn new_string_reader(span_diagnostic: @SpanHandler,
                          filemap: @codemap::FileMap)
                       -> @StringReader {
     let r = new_low_level_string_reader(span_diagnostic, filemap);
@@ -66,7 +66,7 @@ pub fn new_string_reader(span_diagnostic: @mut SpanHandler,
 }
 
 /* For comments.rs, which hackily pokes into 'pos' and 'curr' */
-pub fn new_low_level_string_reader(span_diagnostic: @mut SpanHandler,
+pub fn new_low_level_string_reader(span_diagnostic: @SpanHandler,
                                    filemap: @codemap::FileMap)
                                 -> @StringReader {
     // Force the initial reader bump to start on a fresh line
@@ -121,7 +121,7 @@ impl reader for StringReader {
     fn fatal(@self, m: ~str) -> ! {
         self.span_diagnostic.span_fatal(self.peek_span.get(), m)
     }
-    fn span_diag(@self) -> @mut SpanHandler { self.span_diagnostic }
+    fn span_diag(@self) -> @SpanHandler { self.span_diagnostic }
     fn peek(@self) -> TokenAndSpan {
         // XXX(pcwalton): Bad copy!
         TokenAndSpan {
@@ -145,7 +145,7 @@ impl reader for TtReader {
     fn fatal(@self, m: ~str) -> ! {
         self.sp_diag.span_fatal(self.cur_span.get(), m);
     }
-    fn span_diag(@self) -> @mut SpanHandler { self.sp_diag }
+    fn span_diag(@self) -> @SpanHandler { self.sp_diag }
     fn peek(@self) -> TokenAndSpan {
         TokenAndSpan {
             tok: self.cur_tok.get(),