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authorbors[bot] <26634292+bors[bot]@users.noreply.github.com>2019-12-21 10:47:47 +0000
committerGitHub <[email protected]>2019-12-21 10:47:47 +0000
commit90ef070db3dce0a7acb9cd11d0b0d72de13c9d79 (patch)
treec6fcc8c77fe4948b356e397fb5fe1f8e8ac39037 /.github/workflows/ci.yaml
parent3ebf15c9b29b1fed6319d04f540ad48cd4bd6995 (diff)
parent4195c0e5f9a3db7646d4df28aa8c77a863c35759 (diff)
Merge #2628
2628: Add macro 2.0 support in parser r=matklad a=edwin0cheng This PR added a new syntax kind : `MACRO_DEF` and a keyword `MACRO_KW` there are two syntax for declarative macro 2.0 : 1. Normal : `macro m { ($i:ident) => {} }` , which handle similar to legacy one. 2. Call like: `macro m($i:ident) {}`, it produces a single token tree which have two child token trees : `($i:ident)` and `{}` Co-authored-by: Edwin Cheng <[email protected]>
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