From 069f0a62624eabd4f81a0053a5c2460aba35ae8c Mon Sep 17 00:00:00 2001
From: Alexey Prokhin <alexey.prokhin@yandex.ru>
Date: Sat, 30 Apr 2011 15:30:57 +0400
Subject: [PATCH] Merged changes in TypeDArray::builtinTypeInfo() from dmdfe.

---
 gen/typinf.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gen/typinf.cpp b/gen/typinf.cpp
index 853093c9..344c44a7 100644
--- a/gen/typinf.cpp
+++ b/gen/typinf.cpp
@@ -257,7 +257,9 @@ int TypeBasic::builtinTypeInfo()
 int TypeDArray::builtinTypeInfo()
 {
 #if DMDV2
-    return !mod && next->isTypeBasic() != NULL && !next->mod;
+    return !mod && (next->isTypeBasic() != NULL && !next->mod ||
+        // strings are so common, make them builtin
+        next->ty == Tchar && next->mod == MODimmutable);
 #else
     return next->isTypeBasic() != NULL;
 #endif