Experience with dealing with warnings from the Clang toolset?
I have added a little information on dealing with warnings when using the Clang toolset at https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines but I am sure there are people using Clang who can provide more detailed information and suggestions from their experiences. Please tell me if you have anything to add. Paul --- Paul A. Bristow, Prizet Farmhouse, Kendal LA8 8AB UK +44 1539 561830 07714330204 pbristow@hetp.u-net.com
Paul A. Bristow-2 wrote
I have added a little information on dealing with warnings when using the Clang toolset at
https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines
but I am sure there are people using Clang who can provide more detailed information and suggestions from their experiences.
Please tell me if you have anything to add.
Hi, do you know if something like the macro is available on Boost? It could be adapted to also to clang. Best, Vicente #if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402 #define GCC_DIAG_STR(s) #s #define GCC_DIAG_JOINSTR(x,y) GCC_DIAG_STR(x ## y) # define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x) # define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x) # if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 # define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(push) \ GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x)) # define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(pop) # else # define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x)) # define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(warning GCC_DIAG_JOINSTR(-W,x)) # endif #else # define GCC_DIAG_OFF(x) # define GCC_DIAG_ON(x) #endif -- View this message in context: http://boost.2283326.n4.nabble.com/Experience-with-dealing-with-warnings-fro... Sent from the Boost - Users mailing list archive at Nabble.com.
-----Original Message----- From: boost-users-bounces@lists.boost.org [mailto:boost-users-bounces@lists.boost.org] On Behalf Of Vicente Botet Sent: Wednesday, December 05, 2012 3:53 PM To: boost-users@lists.boost.org Subject: Re: [Boost-users] Experience with dealing with warnings from the Clang toolset?
Paul A. Bristow-2 wrote
I have added a little information on dealing with warnings when using the Clang toolset at
https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines
but I am sure there are people using Clang who can provide more detailed information and suggestions from their experiences.
Please tell me if you have anything to add.
Hi,
do you know if something like the macro is available on Boost? It could be adapted to also to clang.
Best, Vicente
#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402 #define GCC_DIAG_STR(s) #s #define GCC_DIAG_JOINSTR(x,y) GCC_DIAG_STR(x ## y) # define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x) # define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x) # if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 # define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(push) \ GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x)) # define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(pop) # else # define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x)) # define GCC_DIAG_ON(x) GCC_DIAG_PRAGMA(warning GCC_DIAG_JOINSTR(-W,x)) # endif #else # define GCC_DIAG_OFF(x) # define GCC_DIAG_ON(x) #endif
I may give it a try (to avoid Mbyte of warnings (mainly from Boost library code - not mine) :-( but I was hoping someone had done this already :-) Paul --- Paul A. Bristow, Prizet Farmhouse, Kendal LA8 8AB UK +44 1539 561830 07714330204 pbristow@hetp.u-net.com
-----Original Message----- From: boost-users-bounces@lists.boost.org [mailto:boost-users-bounces@lists.boost.org] On Behalf Of Paul A. Bristow Sent: Wednesday, December 05, 2012 5:35 PM To: boost-users@lists.boost.org Subject: Re: [Boost-users] Experience with dealing with warnings from the Clang toolset?
-----Original Message----- From: boost-users-bounces@lists.boost.org [mailto:boost-users-bounces@lists.boost.org] On Behalf Of Vicente Botet Sent: Wednesday, December 05, 2012 3:53 PM To: boost-users@lists.boost.org Subject: Re: [Boost-users] Experience with dealing with warnings from the Clang toolset?
Paul A. Bristow-2 wrote
I have added a little information on dealing with warnings when using the Clang toolset at
https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines
but I am sure there are people using Clang who can provide more detailed information and suggestions from their experiences. do you know if something like the macro is available on Boost? It could be adapted to also to clang.
I may give it a try (to avoid Mbyte of warnings (mainly from Boost library code - not mine) :-(
but I was hoping someone had done this already :-)
But since nobody has volunteered, here is my first stab at a worked example using a Macro adapted from Jonathan Wakely's version for GCC. But having tried it out, I conclude that eliminating warnings by better coding is much less trouble than playing "whack a mole" supressing for all known compilers! I have added this to the wiki page on warnings. https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines Other informed input still needed. Paul --- Paul A. Bristow, Prizet Farmhouse, Kendal LA8 8AB UK +44 1539 561830 07714330204 pbristow@hetp.u-net.com
participants (2)
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Paul A. Bristow
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Vicente Botet