type golang.org/x/tools/go/packages.unit

6 uses

	golang.org/x/tools/go/packages (current package)
		packages.go#L1250: 	cpuLimit <- unit{}            // acquire a token
		packages.go#L1319: 	ioLimit  = make(chan unit, 20)
		packages.go#L1320: 	cpuLimit = make(chan unit, runtime.GOMAXPROCS(0))
		packages.go#L1349: 			ioLimit <- unit{} // acquire a token
		packages.go#L1357: 			cpuLimit <- unit{} // acquire a token
		packages.go#L1559: type unit struct{}