initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/checkeddelete.h

@@ -0,0 +1,44 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/checkeddelete.h
+// Purpose:     wxCHECKED_DELETE() macro
+// Author:      Vadim Zeitlin
+// Created:     2009-02-03
+// Copyright:   (c) 2002-2009 wxWidgets dev team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_CHECKEDDELETE_H_
+#define _WX_CHECKEDDELETE_H_
+
+#include "wx/cpp.h"
+
+// TODO: provide wxCheckedDelete[Array]() template functions too
+
+// ----------------------------------------------------------------------------
+// wxCHECKED_DELETE and wxCHECKED_DELETE_ARRAY macros
+// ----------------------------------------------------------------------------
+
+/*
+   checked deleters are used to make sure that the type being deleted is really
+   a complete type.: otherwise sizeof() would result in a compile-time error
+
+   do { ... } while ( 0 ) construct is used to have an anonymous scope
+   (otherwise we could have name clashes between different "complete"s) but
+   still force a semicolon after the macro
+*/
+
+#define wxCHECKED_DELETE(ptr)                                                 \
+    wxSTATEMENT_MACRO_BEGIN                                                   \
+        typedef char complete[sizeof(*ptr)] WX_ATTRIBUTE_UNUSED;              \
+        delete ptr;                                                           \
+    wxSTATEMENT_MACRO_END
+
+#define wxCHECKED_DELETE_ARRAY(ptr)                                           \
+    wxSTATEMENT_MACRO_BEGIN                                                   \
+        typedef char complete[sizeof(*ptr)] WX_ATTRIBUTE_UNUSED;              \
+        delete [] ptr;                                                        \
+    wxSTATEMENT_MACRO_END
+
+
+#endif // _WX_CHECKEDDELETE_H_
+