[TSan] Fix initialized and declared ‘extern’ warning
authorJulian Lettner <jlettner@apple.com>
Mon, 1 Jul 2019 18:06:31 +0000 (18:06 +0000)
committerJulian Lettner <jlettner@apple.com>
Mon, 1 Jul 2019 18:06:31 +0000 (18:06 +0000)
commitb7fb723ea3868c06faa9e3d951c848f1bfb36921
tree9088460a9a45206db9762324cb904845266b1701
parent03ca176ab32d3683086a7ba2bd64f550f2a81fd6
[TSan] Fix initialized and declared ‘extern’ warning

Avoid the following warning which fails a bot (via -Werror).

```
/tmp/gotsan.JfrpVPu7pG/gotsan.cc:10456:25: error: ‘_tsan_pointer_chk_guard’ initialized and declared ‘extern’ [-Werror]
extern "C" __tsan::uptr _tsan_pointer_chk_guard = 0;
                        ^~~~~~~~~~~~~~~~~~~~~~~
```

llvm-svn: 364823
compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc