From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org
X-Spam-Level: 
X-Spam-Status: No, score=0.2 required=5.0 tests=DKIM_ADSP_CUSTOM_MED,
	DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM autolearn=no autolearn_force=no
	version=3.4.4
Received: (qmail 30093 invoked from network); 21 Jan 2021 06:25:42 -0000
Received: from 1ess.inri.net (216.126.196.35)
  by inbox.vuxu.org with ESMTPUTF8; 21 Jan 2021 06:25:42 -0000
Received: from mail-io1-f42.google.com ([209.85.166.42]) by 1ess; Thu Jan 21 00:59:41 -0500 2021
Received: by mail-io1-f42.google.com with SMTP id p72so1739893iod.12
        for <9front@9front.org>; Wed, 20 Jan 2021 21:59:33 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20161025;
        h=from:content-transfer-encoding:mime-version:subject:message-id:date
         :to;
        bh=gTTwPnKq/jh5ErORdOcucm4NhRftfe5ugoSa0UNns3A=;
        b=RDnOTvW/6kaqVVc5X6fJC8aX47e7LaYLGNy1SdfaaPMkZYY8iLJWdA8+LvBOT7Q9y6
         WElH5b1spY4e8tEJPLXmffAJ2bjPP6JG7QVvhd6xs+q00JYmFd5/zWlfKsCk1x8pOdWD
         m65EF8YP/uK104CcRSrlOe7FJgC6TQPwxqOlZbOerCUt/iGpdP56aqQtLI3uhbeOs94+
         V2AVb6nYxH8cnu+oloMQV6YH6oL1Jc/5AutrCdnJtCSkNQ2BES3Ybws16s6CkSf7VhEV
         uQ004elx3HWpK8EEMaC/QVg+6zN8/JwOxzvFhkLuaHc+cF58IWnBZ3pn9k72nlNGZgHH
         dCVw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20161025;
        h=x-gm-message-state:from:content-transfer-encoding:mime-version
         :subject:message-id:date:to;
        bh=gTTwPnKq/jh5ErORdOcucm4NhRftfe5ugoSa0UNns3A=;
        b=uF9p2UuElfkK9AzvJbUq1Iy5JNSsTVHEa1H67RjwYb1kWvknIhiogTo7CS1UVnkTkp
         KxCEtR7I3NcnlB03OoCMk3Zbf/hKLyBzQswBLNA+2kVbEF/gGUoCvCGr58JYySaQArJD
         z6fbuzbg2F8oPIkQdIws8HbD0g094zVPCBGBR9fMJajEU06SGg/5QtB8lUqGJsGVQt9A
         /jkr8/y+GWvTKAJA+CldRq6/O0ME05qYbEJ18e3GHmRoNkfcNs0iCED+OYAUBM+YzmqJ
         xvIyM3EA7uyvYe8QzD9bXkFbFuUlwSsFTzHB/Hw09WF/r6pEwPB6pUTvH3p0vcri3ikp
         KOeg==
X-Gm-Message-State: AOAM53290jTXTBw0cGHKX9h38q5acFurLSBgoS+AYJVar5TliixSsTco
	I3uyzS+T6WHSEEJMcehFQB4eSBiEI/Y=
X-Google-Smtp-Source: ABdhPJxG/UrxLDEpkTO1k0GHt8R5YyTeUEbt2QxpbI8cVo4hdeS5OMbiFlsUWk5OO6ghOgORNVAKgg==
X-Received: by 2002:a92:5802:: with SMTP id m2mr10426723ilb.271.1611208772614;
        Wed, 20 Jan 2021 21:59:32 -0800 (PST)
Return-Path: <meta.jxy@gmail.com>
Received: from [10.0.1.7] (c-67-184-39-205.hsd1.il.comcast.net. [67.184.39.205])
        by smtp.gmail.com with ESMTPSA id h19sm2375884ilo.21.2021.01.20.21.59.31
        for <9front@9front.org>
        (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);
        Wed, 20 Jan 2021 21:59:32 -0800 (PST)
From: Xiao-Yong Jin <meta.jxy@gmail.com>
Content-Type: text/plain;
	charset=us-ascii
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.40.0.2.32\))
Message-Id: <104278AC-1809-4746-B15E-376E33C8E212@gmail.com>
Date: Wed, 20 Jan 2021 23:59:31 -0600
To: 9front@9front.org
X-Mailer: Apple Mail (2.3654.40.0.2.32)
List-ID: <9front.9front.org>
List-Help: <http://lists.9front.org>
X-Glyph: ➈
X-Bullshit: optimized leveraged full-stack AJAX service-based just-in-time controller 
Subject: [9front] pcc macro issue
Reply-To: 9front@9front.org
Precedence: bulk

The following is wrong.

cpu% cat test.c
#define N
#define F(x)
#define M F(N)
M
cpu% pcc -E test.c
cpp: test.c:4 Disagreement in number of macro arguments
#line 1 "/tmp/test.c"



 F()
pcc: cpp: cpp 25337: errors