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@dtolnay dtolnay commented Jan 3, 2018

The RUSTFLAGS cfg is now --cfg procmacro2_semver_exempt and the Cargo one is --features proc-macro2/nightly. This clarifies the difference between these two basically orthogonal flags. Fixes #42.

@mystor
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mystor commented Jan 3, 2018

👍 LGTM - Thanks for clarifying that naming.

@alexcrichton
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Awesome, thanks!

@dtolnay dtolnay deleted the unstable-flags branch January 3, 2018 04:32
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4 participants