const go/parser.AllErrors

5 uses

	go/parser (current package)
		interface.go#L59: 	AllErrors            = SpuriousErrors             // report all errors (not just the first 10 on different lines)
		parser.go#L237: 	if p.mode&AllErrors == 0 {

	golang.org/x/tools/go/packages
		packages.go#L621: 				const mode = parser.AllErrors | parser.ParseComments

	gotest.tools/v3/internal/source
		source.go#L39: 	astFile, err := parser.ParseFile(fileset, filename, nil, parser.AllErrors)
		update.go#L41: 	astFile, err := parser.ParseFile(fileset, filename, nil, parser.AllErrors|parser.ParseComments)