mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 00:34:06 +00:00
90ef070db3
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 <edwin0cheng@gmail.com> |
||
---|---|---|
.. | ||
fuzz | ||
src | ||
test_data | ||
Cargo.toml |