ref returns implementation and spec disagree

[gafter]

@gafter commented on Sat Apr 16 2016

The implementation of ref returns in the future branch doesn't agree with the specification in dotnet/csharplang#118. For example, it allows taking a ref of a local variable and storing it in another local variable.

Also, there is no specification in docs/features for ref returns.

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@gafter commented on Wed Jul 20 2016

Just to be clear, this is probably mostly a problem with the specification, not the implementation.

[BillWagner]

moving to dotnet/csharpstandard