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Adds an off-by-default
std
feature which activates thestd
features of all of the other dependencies.This is a somewhat lousy way of doing this, and I wish that there were a better approach, so much that I posted a Pre-Pre-RFC about it:
https://internals.rust-lang.org/t/pre-pre-rfc-weak-cargo-feature-activation/13141
Edit: seems there's an open issue about this already:
rust-lang/cargo#3494
For now though, this is immediately useful to me.