Changelog #203

Author: lnicola

generated_assists.adoc

@@ -719,6 +719,38 @@ fn main() {
 ```
 
 
+[discrete]
+=== `convert_tuple_return_type_to_struct`
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/convert_tuple_return_type_to_struct.rs#L20[convert_tuple_return_type_to_struct.rs]
+
+This converts the return type of a function from a tuple type
+into a tuple struct and updates the body accordingly.
+
+.Before
+```rust
+fn bar() {
+    let (a, b, c) = foo();
+}
+
+fn foo() -> (┃u32, u32, u32) {
+    (1, 2, 3)
+}
+```
+
+.After
+```rust
+fn bar() {
+    let FooResult(a, b, c) = foo();
+}
+
+struct FooResult(u32, u32, u32);
+
+fn foo() -> FooResult {
+    FooResult(1, 2, 3)
+}
+```
+
+
 [discrete]
 === `convert_tuple_struct_to_named_struct`
 **Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs#L10[convert_tuple_struct_to_named_struct.rs]
@@ -2951,6 +2983,29 @@ fn handle(action: Action) {
 ```
 
 
+[discrete]
+=== `replace_is_some_with_if_let_some`
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/replace_is_method_with_if_let_method.rs#L5[replace_is_method_with_if_let_method.rs]
+
+Replace `if x.is_some()` with `if let Some(_tmp) = x` or `if x.is_ok()` with `if let Ok(_tmp) = x`.
+
+.Before
+```rust
+fn main() {
+    let x = Some(1);
+    if x.is_som┃e() {}
+}
+```
+
+.After
+```rust
+fn main() {
+    let x = Some(1);
+    if let Some(${0:_tmp}) = x {}
+}
+```
+
+
 [discrete]
 === `replace_let_with_if_let`
 **Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-assists/src/handlers/replace_let_with_if_let.rs#L15[replace_let_with_if_let.rs]

generated_config.adoc

@@ -757,6 +757,16 @@ Command to be executed instead of 'cargo' for runnables.
 Additional arguments to be passed to cargo for runnables such as
 tests or binaries. For example, it may be `--release`.
 --
+[[rust-analyzer.rust.analyzerTargetDir]]rust-analyzer.rust.analyzerTargetDir (default: `null`)::
++
+--
+Optional path to a rust-analyzer specific target directory.
+This prevents rust-analyzer's `cargo check` from locking the `Cargo.lock`
+at the expense of duplicating build artifacts.
+
+Set to `true` to use a subdirectory of the existing target directory or
+set to a path relative to the workspace to use that path.
+--
 [[rust-analyzer.rustc.source]]rust-analyzer.rustc.source (default: `null`)::
 +
 --

generated_features.adoc

@@ -68,7 +68,7 @@ image::https://user-images.githubusercontent.com/48062697/113020673-b85be580-917
 
 
 === Completion With Autoimport
-**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-completion/src/completions/flyimport.rs#L20[flyimport.rs]
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-completion/src/completions/flyimport.rs#L19[flyimport.rs]
 
 When completing names in the current scope, proposes additional imports from other modules or crates,
 if they can be qualified in the scope, and their name contains all symbols from the completion input.
@@ -993,7 +993,7 @@ image::https://user-images.githubusercontent.com/48062697/113065588-068bdb80-91b
 
 
 === View Memory Layout
-**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide/src/view_memory_layout.rs#L83[view_memory_layout.rs]
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide/src/view_memory_layout.rs#L77[view_memory_layout.rs]
 
 Displays the recursive memory layout of a datatype.
 
@@ -1015,7 +1015,7 @@ Displays the recursive memory layout of a datatype.
 
 
 === Workspace Symbol
-**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-db/src/symbol_index.rs#L166[symbol_index.rs]
+**Source:** https://github.com/rust-lang/rust-analyzer/blob/master/crates/ide-db/src/symbol_index.rs#L181[symbol_index.rs]
 
 Uses fuzzy-search to find types, modules and functions by name across your
 project and dependencies. This is **the** most useful feature, which improves code

manual.adoc

@@ -555,6 +555,11 @@ There is a package named `ra_ap_rust_analyzer` available on https://crates.io/cr
 
 For more details, see https://github.com/rust-lang/rust-analyzer/blob/master/.github/workflows/publish.yml[the publish workflow].
 
+=== Zed
+
+https://zed.dev[Zed] has native `rust-analyzer` support.
+If the LSP binary is not available, Zed can install it when opening a Rust file.
+
 == Troubleshooting
 
 Start with looking at the rust-analyzer version.

thisweek/_posts/2023-10-16-changelog-203.adoc

@@ -0,0 +1,38 @@
+= Changelog #203
+:sectanchors:
+:experimental:
+:page-layout: post
+
+Commit: commit:6572ec8d94c83f8cc6afe0069269abeddc37c25e[] +
+Release: release:2023-10-16[] (`v0.3.1697`)
+
+== New Features
+
+* pr:15728[] (first contribution) VS Code: support opening local documentation if available:
++
+video::https://user-images.githubusercontent.com/9659253/273422126-715b84dd-4f14-4ba0-a904-749b847eb3d5.webm[options=loop]
+* pr:15743[], pr:15752[], pr:15755[] (first contribution) add assist to convert `is_some` / `is_ok` and to `if let`:
++
+image::https://user-images.githubusercontent.com/71162630/275121299-a7866efe-2d54-488b-903e-9df039f34a7e.gif["Screen recording showing an assist that rewrites `if a.is_some()` to `if let Some(_tmp) = a`, and similarly for `is_ok`]
+* pr:15681[] (first contribution) add `rust-analyzer.rust.analyzerTargetDir` option to use `rust-analyzer` specific target directory.
+* pr:15696[] add tuple return to tuple struct assist:
++
+video::https://user-images.githubusercontent.com/52933714/271883958-2803ff58-fde3-4144-9495-7c7c7e139075.webm[options=loop]
+
+== Fixes
+
+* pr:15744[] (first contribution) add diagnostics for char and byte literal errors:
++
+image::https://user-images.githubusercontent.com/308347/275412431-12ddaf06-1d10-4e77-b566-ba8a1b9aff0d.png["Screenshot showing errros on invalid char and byte literal"]
+* pr:15713[] offer prefix match flyimport completions for one and two character paths:
++
+image::https://user-images.githubusercontent.com/308347/275410445-6db5ecf5-8ba2-47fb-82fb-508176a5207a.png["Screenshot showing `IpAddr`, `Ipv4Addr` and `Ipv6Addr` completions for `Ip`"]
+
+== Internal Improvements
+
+* pr:15745[] (first contribution) add Zed to the manual IDE list.
+* pr:15725[] fix automatic `rustc` / `rustdoc` lint generation.
+* pr:15618[] port `anymap` to `stdx`.
+* pr:15760[] make some `mir::ProjectionStore` methods public.
+* pr:15762[] try to use deploy key in the metrics workflow.
+* pr:15691[] update `rustc_abi` dependency.