[libstdc++] Remove unused hasher instance.

This is a remnant of poorly executed refactoring.

libstdc++-v3/ChangeLog:

	* include/std/barrier (__tree_barrier::_M_arrive): Remove
	unnecessary hasher instantiation.
This commit is contained in:
Thomas Rodgers 2021-06-08 15:41:31 -07:00
parent 1afa4facb9
commit 16a8e18858

View file

@ -103,7 +103,6 @@ It looks different from literature pseudocode for two main reasons:
static_cast<__barrier_phase_t>(__old_phase_val + 2);
size_t __current_expected = _M_expected;
std::hash<std::thread::id> __hasher;
__current %= ((_M_expected + 1) >> 1);
for (int __round = 0; ; ++__round)