Implement edition hygiene for keywords - #50307

Merged

bors merged 9 commits into

rust-lang:masterfrom

petrochenkov:keyhyg2

May 18, 2018

Commits on May 17, 2018

Move definition of `Edition` from libsyntax to libsyntax_pos
petrochenkov
committed
ee5b1e1
Add edition to expansion info
petrochenkov
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640884b
Add two keywords specific to editions 2015 and 2018 respectively
petrochenkov
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f89e356
Add tests
petrochenkov
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cd4925d
Keep crate edition in metadata
petrochenkov
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76bf345
Pass crate editions to macro expansions, update tests
petrochenkov
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f4cbc23
Turn some functions from `token.rs` into methods on `Ident`
petrochenkov
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c4352ff
Remove the `proc` keyword again
petrochenkov
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dae5f05
Fix rebase
petrochenkov
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d8bbc1e