mesa: 8822ea100cfd7482290c3c6b2a7200c8b888a7f4 (master 17.3.0-devel)

Build error with g++ 4.4.

  CXX    string_buffer_test.o
string_buffer_test.cpp:43: error: ISO C++ forbids initialization of member ‘str1’
string_buffer_test.cpp:43: error: making ‘str1’ static
string_buffer_test.cpp:43: error: invalid in-class initialization of static data member of non-integral type ‘const char*’


Introduced with this commit.

commit 584a2a22ea40cdc030db5b1d70b23dddcc06a556
Author: Thomas Helland <thomashelland90@gmail.com>
Date:   Fri May 19 22:07:17 2017 +0200

    util: Add tests for the string buffer
    
    More tests could probably be added, but this should cover
    concatenation, resizing, clearing, formatted printing,
    and checking the length, so it should be quite complete.
    
    Signed-off-by: Thomas Helland <thomashelland90@gmail.com>
    Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
    Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de>
    
    V2: Address review feedback from Timothy, plus fixes
       - Use a large enough char array
       - Actually test the formatted appending
       - Test that clear function resets string length
    
    V3: Port to gtest
    
    V4: Fix test makefile
        Fix copyright header
        Fix missing extern C
        Use more appropriate name for C-file
        Add tests for append_char