Changelog #53

Author: matklad

generated_assists.adoc

@@ -164,7 +164,7 @@ fn main() {
 
 [discrete]
 === `auto_import`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/auto_import.rs#L64[auto_import.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/auto_import.rs#L67[auto_import.rs]
 
 If the name is unresolved, provides all possible imports for it.
 
@@ -280,7 +280,7 @@ fn qux(bar: Bar, baz: Baz) {}
 
 [discrete]
 === `extract_struct_from_enum_variant`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/extract_struct_from_enum_variant.rs#L18[extract_struct_from_enum_variant.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/extract_struct_from_enum_variant.rs#L19[extract_struct_from_enum_variant.rs]
 
 Extracts a struct from enum variant.
 
@@ -321,7 +321,7 @@ fn main() {
 
 [discrete]
 === `fill_match_arms`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/fill_match_arms.rs#L14[fill_match_arms.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/fill_match_arms.rs#L15[fill_match_arms.rs]
 
 Adds missing clauses to a `match` expression.
 
@@ -461,7 +461,7 @@ struct Point {
 
 [discrete]
 === `generate_from_impl_for_enum`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/generate_from_impl_for_enum.rs#L7[generate_from_impl_for_enum.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/generate_from_impl_for_enum.rs#L8[generate_from_impl_for_enum.rs]
 
 Adds a From impl for an enum variant with one tuple field.
 
@@ -566,7 +566,7 @@ impl<T: Clone> Ctx<T> {
 
 [discrete]
 === `ignore_test`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/ignore_test.rs#L5[ignore_test.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/ignore_test.rs#L8[ignore_test.rs]
 
 Adds `#[ignore]` attribute to the test.
 
@@ -725,7 +725,7 @@ fn main() {
 
 [discrete]
 === `merge_imports`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/merge_imports.rs#L15[merge_imports.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/merge_imports.rs#L13[merge_imports.rs]
 
 Merges two imports with a common prefix.
 
@@ -1089,7 +1089,7 @@ fn compute() -> Option<i32> { None }
 
 [discrete]
 === `replace_qualified_name_with_use`
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/replace_qualified_name_with_use.rs#L9[replace_qualified_name_with_use.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/replace_qualified_name_with_use.rs#L7[replace_qualified_name_with_use.rs]
 
 Adds a use statement for a given fully-qualified name.
 

generated_diagnostic.adoc

@@ -17,6 +17,12 @@ This diagnostic is shown for code with inactive `#[cfg]` attributes.
 This diagnostic is triggered if item name doesn't follow https://doc.rust-lang.org/1.0.0/style/style/naming/README.html[Rust naming convention].
 
 
+=== macro-error
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/hir_def/src/diagnostics.rs#L167[diagnostics.rs]
+
+This diagnostic is shown for macro expansion errors.
+
+
 === mismatched-arg-count
 **Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/hir_ty/src/diagnostics.rs#L267[diagnostics.rs]
 
@@ -103,3 +109,11 @@ This diagnostic is triggered if rust-analyzer is unable to discover imported mod
 **Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/hir_def/src/diagnostics.rs#L18[diagnostics.rs]
 
 This diagnostic is triggered if rust-analyzer is unable to discover referred module.
+
+
+=== unresolved-proc-macro
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/hir_def/src/diagnostics.rs#L131[diagnostics.rs]
+
+This diagnostic is shown when a procedural macro can not be found. This usually means that
+procedural macro support is simply disabled (and hence is only a weak hint instead of an error),
+but can also indicate project setup problems.

generated_features.adoc

@@ -1,6 +1,6 @@
 //Generated file, do not edit by hand, see `xtask/src/codegen`
 === Auto Import
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/auto_import.rs#L9[auto_import.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/assists/src/handlers/auto_import.rs#L12[auto_import.rs]
 
 Using the `auto-import` assist it is possible to insert missing imports for unresolved items.
 When inserting an import it will do so in a structured manner by keeping imports grouped,
@@ -116,7 +116,7 @@ The following postfix snippets are available:
 
 
 === Go to Definition
-**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/ide/src/goto_definition.rs#L18[goto_definition.rs]
+**Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/ide/src/goto_definition.rs#L14[goto_definition.rs]
 
 Navigates to the definition of an identifier.
 
@@ -215,6 +215,8 @@ There are postfix completions, which can be triggered by typing something like
 - `expr.while` -> `while expr {}` or `while let ... {}` for `Option` or `Result`
 - `expr.ref` -> `&expr`
 - `expr.refm` -> `&mut expr`
+- `expr.let` -> `let <|> = expr;`
+- `expr.letm` -> `let mut <|> = expr;`
 - `expr.not` -> `!expr`
 - `expr.dbg` -> `dbg!(expr)`
 - `expr.dbgr` -> `dbg!(&expr)`
@@ -239,6 +241,13 @@ mod tests {
 }
 ```
 
+And experimental completions, enabled with the `rust-analyzer.completion.enableExperimental` setting.
+This flag enables or disables:
+
+- Auto import: additional completion options with automatic `use` import and options from all project importable items, matched for the input
+
+Experimental completions might cause issues with performance and completion list look.
+
 
 === Matching Brace
 **Source:** https://github.com/rust-analyzer/rust-analyzer/blob/master/crates/ide/src/matching_brace.rs#L7[matching_brace.rs]

thisweek/_posts/2020-11-30-changelog-53.adoc

@@ -0,0 +1,48 @@
+= Changelog #53
+:sectanchors:
+:page-layout: post
+
+Commit: commit:ac30710ada112984c9cf79c4af39ad666d000171[] +
+Release: release:2020-11-30[]
+
+== Sponsors
+
+**Become a sponsor:** On https://opencollective.com/rust-analyzer/[OpenCollective] or
+https://github.com/sponsors/rust-analyzer[GitHub Sponsors].
+
+== New Features
+
+* pr:6645[] add diagnostics for unexpandable macros.
++
+image::https://user-images.githubusercontent.com/1786438/100385784-f954b980-3023-11eb-9617-ac2eb0a0a9dc.png[]
+* pr:6666[] support "go to definition" for `self` parameter.
++
+image::https://user-images.githubusercontent.com/1711539/100603959-2b0c9f80-3306-11eb-94fa-a7285ed17cf6.gif[]
+* pr:6664[] show type of `self` on hover.
+* pr:6606[] support `unsafe` extern block syntax.
+* pr:6618[], pr:6621[] type inference for tuple patterns with ellipsis.
+* pr:6624[] check structs for match exhaustiveness.
+* pr:6631[] gate autoimports behind experimental completions.
+* pr:6599[] add attribute highlight modifier to all tokens inside attributes.
+
+== Fixes
+
+* pr:6670[] allow renaming between self and first param with owned parameters.
++
+image::https://user-images.githubusercontent.com/1711539/100604888-6f4c6f80-3307-11eb-85ac-773bda464ad5.gif[]
+* pr:6610[] **Ignore Test** assist now.
+* pr:6614[] improve performance of auto-import.
+* pr:6641[] `#[cfg]` diagnostics are more robust to code changes.
+* pr:6635[] complete struct in irrefutable let.
+* pr:6586[] better label for **Infer Function Return Type** assist.
+* pr:6669[] use the same default importing behavior in all editors.
+
+== Internal Improvements
+
+* pr:6613[] don't crash on invalid `DidChangeTextDocument` notifications.
+* pr:6637[] publish diagnostics on file open.
+* pr:6638[], pr:6639[], pr:6640[] cleanup macro expansion.
+* pr:6651[] add more profiling calls to completions.
+* pr:6652[] add more profiling calls to macro expansion.
+* pr:6656[] coalesce flycheck events.
+* pr:6650[] make completion and assists crates independent.