[Mesa-dev] [Bug 97952] /usr/include/string.h:518:12: error: exception specification in declaration does not match previous declaration

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97952

            Bug ID: 97952
           Summary: /usr/include/string.h:518:12: error: exception
                    specification in declaration does not match previous
                    declaration
           Product: Mesa
           Version: git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: vlee at freedesktop.org
        QA Contact: mesa-dev at lists.freedesktop.org
                CC: robclark at freedesktop.org

mesa: 4421c0fb0dc7a51c3d639c452ad8a5d55a99cec1 (master 12.1.0-devel)

  Compiling src/compiler/glsl/link_varyings.cpp ...
In file included from src/compiler/glsl/link_varyings.cpp:33:
In file included from src/compiler/glsl/glsl_symbol_table.h:34:
In file included from src/compiler/glsl/ir.h:33:
In file included from src/compiler/glsl_types.h:29:
/usr/include/string.h:518:12: error: exception specification in declaration
does not match previous declaration
extern int ffs (int __i) __THROW __attribute__ ((__const__));
           ^
src/util/bitscan.h:51:13: note: expanded from macro 'ffs'
#define ffs __builtin_ffs
            ^
src/util/bitscan.h:96:18: note: previous declaration is here
   const int i = ffs(*mask) - 1;
                 ^
src/util/bitscan.h:51:13: note: expanded from macro 'ffs'
#define ffs __builtin_ffs
            ^

ecd6fce2611e88ff8468a354cff8eda39f260a31 is the first bad commit
commit ecd6fce2611e88ff8468a354cff8eda39f260a31
Author: Rob Clark <robdclark at gmail.com>
Date:   Wed Aug 31 17:44:01 2016 -0400

    mesa/st: support lowering multi-planar YUV

    Support multi-planar YUV for external EGLImage's (currently just in the
    dma-buf import path) by lowering to multiple texture fetch's for each
    plane and CSC in shader.

    There was some discussion of alternative approaches for tracking the
    additional UV or U/V planes:

     
https://lists.freedesktop.org/archives/mesa-dev/2016-September/127832.html

    They all seemed worse than pipe_resource::next

    Signed-off-by: Rob Clark <robdclark at gmail.com>

:040000 040000 80840dcad2d468df7741746515b03247c41a1084
88f03e54885c7b5b1090fb09709e7daf66972941 M      src
bisect run success

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