From 2aeb18c118cddf8b1792631c1c8a59f452b20e1c Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Sun, 26 Apr 2015 04:28:32 +0200
Subject: [PATCH] additionally cover mix-in and cross-casting cases

---
 tests/library/meta/access-casted-test.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/tests/library/meta/access-casted-test.cpp b/tests/library/meta/access-casted-test.cpp
index 9e012a7b4..2588fa0e8 100644
--- a/tests/library/meta/access-casted-test.cpp
+++ b/tests/library/meta/access-casted-test.cpp
@@ -57,7 +57,13 @@ namespace test {
       {
         virtual ~E() {};
       };
-    struct F : E {};
+    
+    struct X {};
+    
+    struct F
+      : X
+      , E
+      { };
     
     using lib::test::tyAbbr;
     
@@ -98,6 +104,8 @@ namespace test {
           F f;
           E& rEF = f;
           E* pEF = &f;
+          X* pXF = &f;
+          F* pF  = &f;
           
           cout <<  "can_downcast<B,D>     = " << can_downcast<B,D>::value <<endl;
           cout <<  "can_downcast<B*,D*>   = " << can_downcast<B*,D*>::value <<endl;
@@ -216,6 +224,10 @@ namespace test {
           cout <<  "Access(E(F)* as F*) --->" << AccessCasted<F*>::access(pEF) <<endl;
           cout <<  "Access(E(F)* as F&) --->" << AccessCasted<F&>::access(pEF) <<endl;
           cout <<  "Access(E(F)& as F*) --->" << AccessCasted<F*>::access(pEF) <<endl;
+          cout <<  "Access(F* as X*)    --->" << AccessCasted<X*>::access(pF)  <<endl; // upcast to the other mixin is OK
+          cout <<  "Access(F* as X*)    --->" << AccessCasted<X*>::access(pXF) <<endl; //
+          // AccessCasted<X*>::access(pEF);       // cross-cast not supported (to complicated to implement)
+          // AccessCasted<F*>::access(pXF);       // downcast not possible, since X does not provide RTTI
         }
     };