macros: improve 1.0/2.0 interaction#46551

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bors merged 2 commits intorust-lang:masterfrom

jseyfried:improve_legacy_modern_macro_interaction

Jan 12, 2018

Commits on Dec 13, 2017

Improve interaction between macros 2.0 and `macro_rules!`.
jseyfried
committed
Add example of making an unhygienic macro hygienic by wrapping it in a declarative macro.
jseyfried
committed