Replace most ~exprs with 'box'. #11779

3 files changed, 5 insertions, 5 deletions

diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index c1f6e21f923..43535205601 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -1020,8 +1020,8 @@ mod test {
     use std::io::util;
 
     fn mk_sh() -> diagnostic::SpanHandler {
-        let emitter = diagnostic::EmitterWriter::new(~util::NullWriter);
-        let handler = diagnostic::mk_handler(~emitter);
+        let emitter = diagnostic::EmitterWriter::new(box util::NullWriter);
+        let handler = diagnostic::mk_handler(box emitter);
         diagnostic::mk_span_handler(handler, CodeMap::new())
     }
 
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 0d3ae3b5cb8..dec6e6dd374 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -247,7 +247,7 @@ pub fn filemap_to_tts(sess: &ParseSess, filemap: Rc<FileMap>)
     // parsing tt's probably shouldn't require a parser at all.
     let cfg = Vec::new();
     let srdr = lexer::new_string_reader(&sess.span_diagnostic, filemap);
-    let mut p1 = Parser(sess, cfg, ~srdr);
+    let mut p1 = Parser(sess, cfg, box srdr);
     p1.parse_all_token_trees()
 }
 
@@ -256,7 +256,7 @@ pub fn tts_to_parser<'a>(sess: &'a ParseSess,
                          tts: Vec<ast::TokenTree>,
                          cfg: ast::CrateConfig) -> Parser<'a> {
     let trdr = lexer::new_tt_reader(&sess.span_diagnostic, None, tts);
-    Parser(sess, cfg, ~trdr)
+    Parser(sess, cfg, box trdr)
 }
 
 // abort if necessary
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 5d8443b64d5..6989ceb0d79 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -751,7 +751,7 @@ impl<'a> Parser<'a> {
         self.last_span = self.span;
         // Stash token for error recovery (sometimes; clone is not necessarily cheap).
         self.last_token = if is_ident_or_path(&self.token) {
-            Some(~self.token.clone())
+            Some(box self.token.clone())
         } else {
             None
         };