1374: Implement `cargo lint` and fix some clippy errors r=alanhdu a=alanhdu
This creates a `cargo lint` command that runs clippy with certain lints disabled. I've also gone ahead and fixed some of the lint errors, although there are many more still to go.
cc #848
Co-authored-by: Alan Du <alanhdu@gmail.com>
Before this commit, `Parse`s for original file ended up two times in
salsa's db: first, when we parse original file, and second, when we
parse macro or a file.
Given that parse trees are the worst ofenders in terms of memory, it
makes sense to make sure we store them only once.
1368: Store referece instead of full token tree in tokenbuffer r=matklad a=edwin0cheng
This PR try to minimize the memory allocation in converting `SyntaxNode` to `TokenTree` by using reference isnteead of full token tree in `TokenBuffer`.
Note that the final goal is replace `TokenTree` with TokenBuffer such that there is no conversion between them.
Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
1362: Introduce AST database r=matklad a=matklad
The idea here is to separate fragile bits which look into the syntax directly from robust bits which are safe across reparses. This uses the new `salsa::requires` featue
Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
1360: Improve goto definition for MBE r=matklad a=edwin0cheng
This PR improve the macro resolution for goto definition and expression macro invocation by using proper path resolution for external macros.
Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
