/* $Id: test-gccplugin-3.c 82968 2020-02-04 10:35:17Z vboxsync $ */ /** @file * Compiler plugin testcase \#3. */ /* * Copyright (C) 2010-2020 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /* Only valid stuff in this one. */ #if defined(__i386__) || defined(_M_IX86) || defined(__X86__) # define RTCALL __attribute__((__cdecl__,__regparm__(0))) #else # define RTCALL #endif typedef struct HELPERS { void (RTCALL * pfnPrintf)(struct HELPERS *pHlp, const char *pszFormat, ...) __attribute__((__iprt_format__(2, 3))); } HELPERS; extern void foo(struct HELPERS *pHlp); void foo(struct HELPERS *pHlp) { pHlp->pfnPrintf(pHlp, "%36 %#x %#x", "string", 42, 42); /// @todo missing 's', need to detect this. }