我使用的是C ++ OpenCL包装程序，我想知道为什么我的程序崩溃了。我发现对的任何调用std::call_once均引发错误。

#include <mutex>

int main() {
    static std::once_flag f;
    std::call_once(f, []{});
}

程序输出：

terminate called after throwing an instance of 'std::system_error'
  what():  Unknown error -1

这是的输出g++ -v：

Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/8.1.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /build/gcc/src/gcc/configure --prefix=/usr

–libdir=/usr/lib –libexecdir=/usr/lib –mandir=/usr/share/man
–infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
–enable-languages=c,c,ada,fortran,go,lto,objc,obj-c –enable-shared
–enable-threads=posix –enable-libmpx –with-system-zlib –with-isl
–enable-__cxa_atexit –disable-libunwind-exceptions –enable-clocale=gnu
–disable-libstdcxx-pch –disable-libssp –enable-gnu-unique-object
–enable-linker-build-id –enable-lto –enable-plugin –enable-install-
libiberty –with-linker-hash-style=gnu –enable-gnu-indirect-function
–enable-multilib –disable-werror –enable-checking=release –enable-
default-pie –enable-default-ssp
Thread model: posix
gcc version 8.1.1 20180531 (GCC)