Suppress harmless unused parameter warnings in release build.

Use WXUNUSED_UNLESS_DEBUG() for the parameters used only inside debug checks.

Closes #16829.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78435 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dc.cpp

@@ -2747,7 +2747,7 @@ static bool AlphaBlt(wxMSWDCImpl* dcDst,
                      int srcX, int srcY,
                      int srcWidth, int srcHeight,
                      HDC hdcSrc,
-                     const wxBitmap& bmpSrc)
+                     const wxBitmap& WXUNUSED_UNLESS_DEBUG(bmpSrc))
 {
     wxASSERT_MSG( bmpSrc.IsOk() && bmpSrc.HasAlpha(),
                     wxT("AlphaBlt(): invalid bitmap") );

src/msw/toolbar.cpp

@@ -1603,7 +1603,8 @@ void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
     DoToggleTool(tool, tool->IsToggled());
 }
 
-void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
+void wxToolBar::DoToggleTool(wxToolBarToolBase *tool,
+                             bool WXUNUSED_UNLESS_DEBUG(toggle))
 {
     wxASSERT_MSG( tool->IsToggled() == toggle, wxT("Inconsistent tool state") );