Changelog #206

Author: lnicola

generated_assists.adoc

@@ -1775,6 +1775,45 @@ impl MyStruct {
 ```
 
 
+[discrete]
+=== `generate_mut_trait_impl`
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs#L12[generate_mut_trait_impl.rs]
+
+Adds a IndexMut impl from the `Index` trait.
+
+.Before
+```rust
+pub enum Axis { X = 0, Y = 1, Z = 2 }
+
+impl<T> core::ops::Index┃<Axis> for [T; 3] {
+    type Output = T;
+
+    fn index(&self, index: Axis) -> &Self::Output {
+        &self[index as usize]
+    }
+}
+```
+
+.After
+```rust
+pub enum Axis { X = 0, Y = 1, Z = 2 }
+
+┃impl<T> core::ops::IndexMut<Axis> for [T; 3] {
+    fn index_mut(&mut self, index: Axis) -> &mut Self::Output {
+        &self[index as usize]
+    }
+}
+
+impl<T> core::ops::Index<Axis> for [T; 3] {
+    type Output = T;
+
+    fn index(&self, index: Axis) -> &Self::Output {
+        &self[index as usize]
+    }
+}
+```
+
+
 [discrete]
 === `generate_new`
 **Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/generate_new.rs#L13[generate_new.rs]

thisweek/_posts/2023-11-06-changelog-206.adoc

@@ -0,0 +1,22 @@
+= Changelog #206
+:sectanchors:
+:experimental:
+:page-layout: post
+
+Commit: commit:c1c9e10f72ffd2e829d20ff1439ff49c2e121731[] +
+Release: release:2023-11-06[] (`v0.3.1722`)
+
+== New Features
+
+* pr:15819[] (first contribution) skip token tree limit for `include!` macro calls.
+* pr:15832[] add `generate_mut_trait_impl` assist:
++
+image::https://user-images.githubusercontent.com/71162630/280443864-362a5a93-e109-4ffc-996e-9b6e4f54fcfa.gif["Screen recording showing the assist adding an `IndexMut` impl from an existing `Index` one"]
+
+== Fixes
+
+* pr:15827[] (first contribution) add `formatters` category to VSCode metadata.
+* pr:15788[] allow importing traits `as _`:
++
+image::https://user-images.githubusercontent.com/71162630/277167845-81601160-fe55-46e3-ab8d-b2705e1aa696.gif["Screen recording showing both `import Foo` and `import Foo as _` being available in the quick fix menu"]
+* pr:15834[] fix docs path for derive macros.