/* $Id: test-gccplugin-3.c 98103 2023-01-17 14:15:46Z vboxsync $ */ /** @file * Compiler plugin testcase \#3. */ /* * Copyright (C) 2010-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ /* 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. }