Yes, and all have been rejected thus far. Finding the right balance for those things seems to be hard.

See:

Problem statement: https://go.googlesource.com/proposal/+/master/design/go2draf...

Proposal one: https://go.googlesource.com/proposal/+/master/design/go2draf...

Proposal two: https://go.googlesource.com/proposal/+/master/design/32437-t...