base: Add @since on GHC.IO.Handle.Lock.hUnlock

Authored by bgamari on Oct 22 2019, 12:12 PM.

Description

base: Add @since on GHC.IO.Handle.Lock.hUnlock

Unfortunately this was introduced in base-4.11.0 (GHC 8.4.1)
whereas the other locking primitives were added in base-4.10.0 (GHC
8.2.1).

(cherry picked from commit 3ad35f766e6869087c97a5c8129ab06ddf1856d4)

Details

Committed
bgamariSun, Nov 3, 12:17 PM
Parents
rGHC4c376e30df74: Fix #14690 - :steplocal panics after break-on-error
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