rollup merge of #20554: huonw/mut-pattern

Conflicts: src/librustc_typeck/check/_match.rs
2015-01-05 18:38:51 -08:00
parent 0ca3a8cca7 bf6c007760
commit bb5e16b4b8
19 changed files with 92 additions and 26 deletions
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -2082,8 +2082,11 @@ impl<'a> State<'a> {
                try!(word(&mut self.s, "box "));
                try!(self.print_pat(&**inner));
            }
-            ast::PatRegion(ref inner) => {
+            ast::PatRegion(ref inner, mutbl) => {
                try!(word(&mut self.s, "&"));
+                if mutbl == ast::MutMutable {
+                    try!(word(&mut self.s, "mut "));
+                }
                try!(self.print_pat(&**inner));
            }
            ast::PatLit(ref e) => try!(self.print_expr(&**e)),