libsyntax: Make managed box @ patterns obsolete

2014-01-03 14:15:08 -08:00
parent b8c60f906b
commit ce358fca33
2 changed files with 12 additions and 3 deletions
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2903,7 +2903,10 @@ impl Parser {
                };
                PatLit(vst)
              }
-              _ => PatBox(sub)
+              _ => {
+                self.obsolete(self.span, ObsoleteManagedPattern);
+                PatBox(sub)
+              }
            };
            hi = self.last_span.hi;
            return @ast::Pat {