From b26b5921909560e6f519a9d326cdb2c8d62b4794 Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Fri, 26 Sep 2008 14:48:10 +0100
Subject: [PATCH] "cast(Foo) foo" has type "Foo?"

Casting in D returns null if the object isn't of the requested type.
---
 dmd/expression.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmd/expression.c b/dmd/expression.c
index 88abebf..47eb6d3 100644
--- a/dmd/expression.c
+++ b/dmd/expression.c
@@ -6277,7 +6277,7 @@ Expression *CastExp::semantic(Scope *sc)
 	    return e;
 	}
     }
-    e = e1->castTo(sc, to);
+    e = e1->castTo(sc, to->maybe());
     return e;
 }
 
-- 
2.11.4.GIT