From: Jouk Jansen <joukj@hrem.nano.tudelft.nl>
Date: Tue, 30 Mar 2010 11:54:37 +0000 (+0000)
Subject: Defining wxCOMPILE_TIME_ASSERT for OpenVMS
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/7126436ab4846972e03db5077ba31ac169256cb3?ds=inline

Defining wxCOMPILE_TIME_ASSERT for OpenVMS

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63803 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/include/wx/debug.h b/include/wx/debug.h
index 46c676359b..125c2275ed 100644
--- a/include/wx/debug.h
+++ b/include/wx/debug.h
@@ -380,6 +380,24 @@ extern void WXDLLIMPEXP_BASE wxOnAssert(const char *file,
           unsigned int msg: expr; \
           wxMAKE_UNIQUE_ASSERT_NAME() { wxUnusedVar(msg); } \
         }
+#elif defined( __VMS )
+namespace wxdebug{
+
+// HP aCC cannot deal with missing names for template value parameters
+template <bool x> struct STATIC_ASSERTION_FAILURE;
+
+template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; };
+
+// HP aCC cannot deal with missing names for template value parameters
+template<int x> struct static_assert_test{};
+
+}
+    #define WX_JOIN( X, Y ) X##Y
+    #define WX_STATIC_ASSERT_BOOL_CAST(x) (bool)(x)
+    #define wxCOMPILE_TIME_ASSERT(expr, msg) \
+       typedef ::wxdebug::static_assert_test<\
+          sizeof(::wxdebug::STATIC_ASSERTION_FAILURE< WX_STATIC_ASSERT_BOOL_CAST( expr ) >)>\
+            WX_JOIN(boost_static_assert_typedef_, __LINE__)
 #else
     #define wxCOMPILE_TIME_ASSERT(expr, msg) \
         struct wxMAKE_UNIQUE_ASSERT_NAME { unsigned int msg: expr; }
diff --git a/samples/dialogs/dialogs.cpp b/samples/dialogs/dialogs.cpp
index a09b14714c..1d1689bf57 100644
--- a/samples/dialogs/dialogs.cpp
+++ b/samples/dialogs/dialogs.cpp
@@ -2599,12 +2599,7 @@ TestMessageBoxDialog::TestMessageBoxDialog(wxWindow *parent)
         "&Error icon"
     };
 
-#ifndef __VMS
-   // This contruction not is not valid on OpenVMS:
-   // %CXX-W-REFNESTFUNVAR, reference to local variable of enclosing function is
-   // not allowed
    wxCOMPILE_TIME_ASSERT( WXSIZEOF(icons) == MsgDlgIcon_Max, IconMismatch );
-#endif
    
     m_icons = new wxRadioBox(this, wxID_ANY, "&Icon style",
                              wxDefaultPosition, wxDefaultSize,