Fails with:

https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:Gcc7/go1.10/standard/x86_64

[   66s] ./gotsan.cc: In function '__sanitizer::uptr
__sanitizer::internal_clone(int (*)(void*), void*, int, void*, int*, void*,
int*)':
[   66s] ./gotsan.cc:11849:56: error: Stack Pointer register clobbered by 'rsp'
in 'asm'
[   66s] 11849 |                        : "rsp", "memory", "r11", "rcx");
[   66s]       |                                                        ^
[   68s] At global scope:
[   68s] cc1plus: error: unrecognized command line option
'-Wno-unknown-warning-option' [-Werror]
[   68s] cc1plus: all warnings being treated as errors
[   68s] error: Bad exit status from /var/tmp/rpm-tmp.5MoluW (%build)