const go/parser.AllErrors

3 uses

	go/parser (current package)
		interface.go#L57: 	AllErrors            = SpuriousErrors             // report all errors (not just the first 10 on different lines)
		parser.go#L284: 	if p.mode&AllErrors == 0 {

	golang.org/x/tools/go/packages
		packages.go#L762: 				const mode = parser.AllErrors | parser.ParseComments