From f6f57530a64c045c434a473efcd6492d60711068 Mon Sep 17 00:00:00 2001
From: k-hara <k.hara.pg@gmail.com>
Date: Thu, 10 Jan 2013 09:40:46 +0900
Subject: [PATCH] fix Issue 9288 - Parameter(Identifier|DefaultValue)Tuple
 report pointless errors

---
 std/traits.d | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/std/traits.d b/std/traits.d
index 7dce5f9d543..38d78e5fc5b 100644
--- a/std/traits.d
+++ b/std/traits.d
@@ -545,8 +545,14 @@ template ParameterIdentifierTuple(func...)
         }
     }
     else
+    {
         static assert(0, func[0].stringof ~ "is not a function");
 
+        // Define dummy entities to avoid pointless errors
+        template Get(size_t i) { enum Get = ""; }
+        alias TypeTuple!() PT;
+    }
+
     template Impl(size_t i = 0)
     {
         static if (i == PT.length)
@@ -627,8 +633,14 @@ template ParameterDefaultValueTuple(func...)
         }
     }
     else
+    {
         static assert(0, func[0].stringof ~ "is not a function");
 
+        // Define dummy entities to avoid pointless errors
+        template Get(size_t i) { enum Get = ""; }
+        alias TypeTuple!() PT;
+    }
+
     template Impl(size_t i = 0)
     {
         static if (i == PT.length)