And fix a linker error (which I can't reproduce) on TLS targets, which
can use an explicit instantiation because it doesn't refer to an
unnamed closure type.
PR libstdc++/52128
* src/c++11/future.cc: Add explicit instantiation.
Tested x86_64-linux, powerpc-linux, i686-linux, x86_64-netbsd,
committed to trunk.
diff --git a/libstdc++-v3/src/c++11/future.cc b/libstdc++-v3/src/c++11/future.cc
index 61a9729..a488139 100644
--- a/libstdc++-v3/src/c++11/future.cc
+++ b/libstdc++-v3/src/c++11/future.cc
@@ -90,6 +90,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Explicit instantiation due to -fno-implicit-instantiation.
template void call_once(once_flag&, void (thread::*&&)(),
reference_wrapper<thread>&&);
+ template _Bind_simple_helper<void (thread::*)(),
reference_wrapper<thread>>::__type __bind_simple(void (thread::*&&)(),
reference_wrapper<thread>&&);
#endif
#endif
