const internal/types/errors.UncalledBuiltin

5 uses

	internal/types/errors (current package)
		code_string.go#L91: 	_ = x[UncalledBuiltin-82]
		codes.go#L746: 	UncalledBuiltin

	go/types
		call.go#L783: 		check.errorf(e.Sel, UncalledBuiltin, "invalid use of %s in selector expression", x)
		expr.go#L1308: 			code = UncalledBuiltin
		stmt.go#L455: 			code = UncalledBuiltin