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This allows to directly map from a DefPathHash to the crate it originates from, without constructing side tables to do that mapping. It also allows to reliably and cheaply check for DefPathHash collisions. |
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| src | ||
| Cargo.toml | ||
| README.md | ||
The rustc_ast crate contains those things concerned purely with syntax
– that is, the AST ("abstract syntax tree"), parser, pretty-printer,
lexer, macro expander, and utilities for traversing ASTs.
For more information about how these things work in rustc, see the rustc dev guide: