From ed597a8059f4e04d2ab7caa9afd1b0ee8f66095c Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Wed, 23 Sep 2015 22:51:37 -0700
Subject: [PATCH] Exhaustively enumerate expressions in expression rewriting.

---
 src/expr.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/expr.rs b/src/expr.rs
index 7bcf613b2e5..c1749668c57 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -155,7 +155,15 @@ impl Rewrite for ast::Expr {
             }
             // We do not format these expressions yet, but they should still
             // satisfy our width restrictions.
-            _ => wrap_str(context.snippet(self.span), context.config.max_width, width, offset),
+            ast::Expr_::ExprBox(..) |
+            ast::Expr_::ExprCast(..) |
+            ast::Expr_::ExprIndex(..) |
+            ast::Expr_::ExprAddrOf(..) |
+            ast::Expr_::ExprRet(..) |
+            ast::Expr_::ExprInlineAsm(..) |
+            ast::Expr_::ExprRepeat(..) => {
+                wrap_str(context.snippet(self.span), context.config.max_width, width, offset)
+            }
         }
     }
 }