var errors.ErrUnsupported

3 uses

	errors (current package)
		errors.go#L87: var ErrUnsupported = New("unsupported operation")

	net/http
		request.go#L53: 	return pe == ErrNotSupported && err == errors.ErrUnsupported

	syscall
		syscall_unix.go#L126: 	case errorspkg.ErrUnsupported:

The pages are generated with Golds v0.6.7. (GOOS=linux GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
Please follow @Go100and1 (reachable from the left QR code) to get the latest news of Golds.