const internal/types/errors.InvalidBlank

3 uses

	internal/types/errors (current package)
		code_string.go#L45: 	_ = x[InvalidBlank-35]
		codes.go#L355: 	InvalidBlank

	go/types
		typexpr.go#L29: 			check.error(e, InvalidBlank, "cannot use _ as value or type")