Alex Richardson a7b42c4b7f msun: ctanh/ctanhf: Import fix from musl libc
This applies musl commit b02eed9c4841913d690a2d0029737d72615384fe by
Szabolcs Nagy and updates the tests accordingly. This also allows
removing an XFAIL from the test.

musl commit message:

complex: fix ctanh(+-0+i*nan) and ctanh(+-0+-i*inf)

These cases were incorrect in C11 as described by
http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1886.htm

PR: 217528

Reviewed By:	dim
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D28578
2021-02-15 22:55:12 +00:00
..
2021-01-29 09:29:27 +00:00