semaphore: panic on negative capacity NewWeighted currently accepts a negative capacity, creating a semaphore for which even a zero-weight acquisition cannot succeed. Reject negative capacities at construction time while continuing to allow zero capacity. Updates golang/go#80183 Change-Id: Id819efed370bb81e8bf13891d781f90e298a2a07 Reviewed-on: https://go-review.googlesource.com/c/sync/+/808920 Auto-Submit: Alan Donovan <adonovan@google.com> Reviewed-by: race quite <quiterace@gmail.com> LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Alan Donovan <adonovan@google.com> Reviewed-by: David Chase <drchase@google.com>
This repository provides Go concurrency primitives in addition to the ones provided by the language and “sync” and “sync/atomic” packages.
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