From d904ffd42e0b20ffd6a1a9755fdade3f7665fd80 Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Wed, 24 Sep 2008 11:17:37 +0100
Subject: [PATCH] Allow implicit conversion "foo*?" to "void*"

For some reason, Tango's Layout template needs this on i686.
---
 dmd/mtype.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dmd/mtype.c b/dmd/mtype.c
index b59da98..2af69b4 100644
--- a/dmd/mtype.c
+++ b/dmd/mtype.c
@@ -2573,6 +2573,13 @@ MATCH TypeMaybe::implicitConvTo(Type *to)
     // Deny (Subclass?) -> (ParentClass)
     // (Subclass) -> (ParentClass?) handled in TypeClass
 
+    // Can always convert Foo*? to void*
+    if (to->ty == Tpointer && to->next)
+    {
+	if (to->next->ty == Tvoid)
+	    return MATCHconvert;
+    }
+
     return MATCHnomatch;
 }
 
-- 
2.11.4.GIT