The library that appointed itself signal handler
A commit landed a month before I noticed it. By the time somebody told me, two of my own tools had already written workarounds for it without mentioning it.
Categories
4 pages
Go
Posts about Go itself: the language, its standard library and the habits that make it nicer to work with, rather than any one of my modules. Those have categories of their own.
Merged in five days, open in seven hundred
Leaving a healthy dependency: cockroachdb/errors predates Go 1.20, so its Join hides the aggregate and everything below it goes missing.
The version pin you can't lower
A standard-library security fix forced a Go version bump, and then the release failed because the build image shipped an older toolchain.
A mutex on a flag nobody writes twice
Why a write-once boolean still needs a mutex: the Go memory model needs a happens-before edge before another goroutine is guaranteed to see it.
