[lkml]   [2019]   [Aug]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] Makefile: Convert -Wimplicit-fallthrough=3 to just -Wimplicit-fallthrough for clang
On Sat, 2019-08-10 at 19:04 -0700, Nathan Chancellor wrote:
> On a tangential note, how are you planning on doing the fallthrough
> comment to attribute conversion? The reason I ask is clang does not
> support the comment annotations, meaning that when Nathan Huckleberry's
> patch is applied to clang (which has been accepted [1]), we are going
> to get slammed by the warnings. I just ran an x86 defconfig build at
> 296d05cb0d3c with his patch applied and I see 27673 instances of this
> warning... (mostly coming from some header files so nothing crazy but it
> will be super noisy).
> If you have something to share like a script or patch, I'd be happy to
> test it locally.
> [1]:

Something like this patch:

Maybe use:

#define fallthrough [[fallthrough]]

if the compiler supports that notation

 \ /
  Last update: 2019-08-11 05:07    [W:0.082 / U:5.124 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site