Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

update rustc-driver-interacting-with-the-ast.md #1930

Merged
merged 4 commits into from
Mar 11, 2024
Merged

update rustc-driver-interacting-with-the-ast.md #1930

Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
65e8c5b
adding links
Tbkhi Mar 10, 2024
db21369
Update src/rustc-driver-interacting-with-the-ast.md
Tbkhi Mar 11, 2024
63b1d66
redo links and formatting
Tbkhi Mar 11, 2024
4de8423
Update rustc-driver-interacting-with-the-ast.md
Tbkhi Mar 11, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions src/rustc-driver-interacting-with-the-ast.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
# Example: Type checking through `rustc_interface`

`rustc_interface` allows you to interact with Rust code at various stages of compilation.
The [`rustc_interface`] allows you to interact with Rust code at various stages of compilation.

## Getting the type of an expression

To get the type of an expression, use the `global_ctxt` to get a `TyCtxt`.
To get the type of an expression, use the [`global_ctxt`] query to [get] a [`TyCtxt`].
Tbkhi marked this conversation as resolved.
Show resolved Hide resolved
The following was tested with <!-- date-check: jan 2024 --> `nightly-2024-01-19`:

```rust
{{#include ../examples/rustc-driver-interacting-with-the-ast.rs}}
```
Tbkhi marked this conversation as resolved.
Show resolved Hide resolved

[`rustc_interface`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_interface
[get]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/context/struct.GlobalCtxt.html#method.enter
[`TyCtxt`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/context/struct.TyCtxt.html