testing.chattyPrinter.lastNameMu (field)

5 uses

	testing (current package)
		testing.go#L340: 	lastNameMu sync.Mutex // guards lastName
		testing.go#L352: 	p.lastNameMu.Lock()
		testing.go#L353: 	defer p.lastNameMu.Unlock()
		testing.go#L366: 	p.lastNameMu.Lock()
		testing.go#L367: 	defer p.lastNameMu.Unlock()