var errors.ErrUnsupported

4 uses

	errors (current package)
		errors.go#L90: var ErrUnsupported = New("unsupported operation")

	crypto/internal/fips140/hmac
		hmac.go#L140: 	return errors.ErrUnsupported

	net/http
		request.go#L55: 	return pe == ErrNotSupported && err == errors.ErrUnsupported

	syscall
		syscall_unix.go#L128: 	case errorspkg.ErrUnsupported:

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)