From e53b6a20f33c2a2b6a11d946556103504cbce6c8 Mon Sep 17 00:00:00 2001
From: Matti Niemenmaa <matti.niemenmaa+hg@iki.fi>
Date: Sun, 13 Sep 2009 22:15:33 +0300
Subject: [PATCH] Allow unions with void-initialized members.

---
 ir/irtypestruct.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ir/irtypestruct.cpp b/ir/irtypestruct.cpp
index ab63acf9..926a1e0e 100644
--- a/ir/irtypestruct.cpp
+++ b/ir/irtypestruct.cpp
@@ -2,6 +2,7 @@
 
 #include "aggregate.h"
 #include "declaration.h"
+#include "init.h"
 #include "mtype.h"
 
 #include "gen/irstate.h"
@@ -94,7 +95,7 @@ const llvm::Type* IrTypeStruct::buildType()
     for (; field_it.more(); field_it.next())
     {
         // init is !null for explicit inits
-        if (field_it->init != NULL)
+        if (field_it->init != NULL && !field_it->init->isVoidInitializer())
         {
             IF_LOG Logger::println("adding explicit initializer for struct field %s",
                 field_it->toChars());