* declared noexcept, but at least icc 19.1 and 21-beta08 with the
* libstdc++-7.5 has difficulty implementing a std::vector of
* std::thread started with this function when declared noexcept. It
- * is not clear whether the problem is the compiler or the standard
- * library. Fortunately, this function is not performance sensitive,
+ * is a known compiler bug that should be fixed after 19.1.
+ * Fortunately, this function is not performance sensitive,
* and only runs on platforms other than x86 and POWER (ie ARM),
* so the possible overhead introduced by omitting noexcept is not
* important.