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Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context

From: Joseph Myers <joseph at codesourcery dot com>
To: Bernd Edlinger <bernd dot edlinger at hotmail dot de>
Cc: Jeff Law <law at redhat dot com>, Jason Merrill <jason at redhat dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "fortran at gcc dot gnu dot org" <fortran at gcc dot gnu dot org>
Date: Thu, 15 Sep 2016 17:42:30 +0000
Subject: Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
Authentication-results: sourceware.org; auth=none
References: <AM4PR0701MB21624AB3DECA1269E4BBB475E4E50@AM4PR0701MB2162.eurprd07.prod.outlook.com> <4fd68972-b48b-560a-b8e2-ae7d607b9b87@redhat.com> <AM4PR0701MB216265F6259DAEEFB6C52AA0E4FF0@AM4PR0701MB2162.eurprd07.prod.outlook.com> <48602fe1-c295-fce5-a6fe-e7e259532f44@redhat.com> <AM4PR0701MB2162C05959D824E57DDC6B12E4FF0@AM4PR0701MB2162.eurprd07.prod.outlook.com> <AM4PR0701MB2162918E947B0A81ED74C940E4F10@AM4PR0701MB2162.eurprd07.prod.outlook.com> <CADzB+2kTxpVQbW_AFSwbxmn3r5bVRT93wYaRpnanV5FoT7y_kQ@mail.gmail.com> <AM4PR0701MB2162863B98AD755E0A9AC189E4F10@AM4PR0701MB2162.eurprd07.prod.outlook.com> <CADzB+2kw17THX1i_2X2m1EHxScOOFF3vbVevYoPDZDUkwQzcGQ@mail.gmail.com> <0a43f83a-5310-d6c5-c849-23d6284ef3d0@redhat.com> <HE1PR0701MB21698E1B1ED7694FA77F9B23E4F00@HE1PR0701MB2169.eurprd07.prod.outlook.com> <89a3e9db-e47c-57a3-70bb-62cd8c783c0c@redhat.com> <HE1PR0701MB21691C0679AB934696F0C13DE4F00@HE1PR0701MB2169.eurprd07.prod.outlook.com>

On Thu, 15 Sep 2016, Bernd Edlinger wrote:

> So level 1 could be enabled with -Wall and level 2 could be enabled
> with -pedantic and/or -Wpedantic.

But this warning has absolutely nothing to do with things that are 
prohibited by, or undefined in, ISO standards, and so it would be 
completely inappropriate for -pedantic to affect it in any way.

-- 
Joseph S. Myers
joseph@codesourcery.com

Follow-Ups:
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jason Merrill

References:
- [PATCH] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- Re: [PATCH] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jeff Law
- Re: [PATCH] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- Re: [PATCH] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jeff Law
- Re: [PATCH] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jason Merrill
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jason Merrill
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jeff Law
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Jeff Law
- Re: [PATCH, updated] Add a warning for suspicious use of conditional expressions in boolean context
  - From: Bernd Edlinger

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