Fixed tests with string literal on lhs

include/catch.hpp

@@ -15,7 +15,7 @@
  Next:
 
  Later:
-    Finish command line parser (list as xml, specify FP tolerance)
+    Finish command line parser (list as xml)
     Tags?
     Finish macros, listed here, later (just CHECK_NOFAIL now)
  */

include/internal/catch_capture.hpp

@@ -546,6 +546,17 @@ public:
         return expr;
     }
 
+    ///////////////////////////////////////////////////////////////////////////
+    Expression<const char*> operator->*
+    (
+        const char* operand
+     )
+    {
+        Expression<const char*> expr( m_result, operand );
+        
+        return expr;
+    }
+    
     ///////////////////////////////////////////////////////////////////////////
     template<typename T>
     PtrExpression<T> operator->*