Merge #7819 #7820

7819: Speedup heavy tests r=matklad a=matklad

bors r+
🤖

7820: Update vscode README with a small features list r=matklad a=Veykril

Nothing grande but I figured this is a bit better than showing almost nothing 

Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>

crates/ide/src/references.rs

@@ -39,6 +39,15 @@ pub struct Declaration {
     pub access: Option<ReferenceAccess>,
 }
 
+// Feature: Find All References
+//
+// Shows all references of the item at the cursor location
+//
+// |===
+// | Editor  | Shortcut
+//
+// | VS Code | kbd:[Shift+Alt+F12]
+// |===
 pub(crate) fn find_all_refs(
     sema: &Semantics<RootDatabase>,
     position: FilePosition,

crates/ide/src/references/rename.rs

@@ -59,6 +59,15 @@ pub(crate) fn prepare_rename(
     Ok(RangeInfo::new(range, ()))
 }
 
+// Feature: Rename
+//
+// Renames the item below the cursor and all of its references
+//
+// |===
+// | Editor  | Shortcut
+//
+// | VS Code | kbd:[F2]
+// |===
 pub(crate) fn rename(
     db: &RootDatabase,
     position: FilePosition,

crates/rust-analyzer/tests/rust-analyzer/main.rs

@@ -54,6 +54,9 @@ version = "0.0.0"
 use std::collections::Spam;
 "#,
     )
+    .with_config(serde_json::json!({
+        "cargo": { "noSysroot": false }
+    }))
     .server()
     .wait_until_workspace_is_loaded();
 
@@ -450,6 +453,9 @@ fn main() {{}}
 "#,
         librs, libs
     ))
+    .with_config(serde_json::json!({
+        "cargo": { "noSysroot": false }
+    }))
     .server()
     .wait_until_workspace_is_loaded();
 
@@ -572,7 +578,10 @@ fn main() {
 "###,
     )
     .with_config(serde_json::json!({
-        "cargo": { "loadOutDirsFromCheck": true }
+        "cargo": {
+            "loadOutDirsFromCheck": true,
+            "noSysroot": true,
+        }
     }))
     .server()
     .wait_until_workspace_is_loaded();
@@ -715,7 +724,10 @@ pub fn foo(_input: TokenStream) -> TokenStream {
 "###,
     )
     .with_config(serde_json::json!({
-        "cargo": { "loadOutDirsFromCheck": true },
+        "cargo": {
+            "loadOutDirsFromCheck": true,
+            "noSysroot": true,
+        },
         "procMacro": {
             "enable": true,
             "server": PathBuf::from(env!("CARGO_BIN_EXE_rust-analyzer")),

crates/rust-analyzer/tests/rust-analyzer/support.rs

@@ -27,7 +27,15 @@ pub(crate) struct Project<'a> {
 
 impl<'a> Project<'a> {
     pub(crate) fn with_fixture(fixture: &str) -> Project {
-        Project { fixture, tmp_dir: None, roots: vec![], config: serde_json::Value::Null }
+        Project {
+            fixture,
+            tmp_dir: None,
+            roots: vec![],
+            config: serde_json::json!({
+                // Loading standard library is costly, let's ignore it by default
+                "cargo": { "noSysroot": true }
+            }),
+        }
     }
 
     pub(crate) fn tmp_dir(mut self, tmp_dir: TestDir) -> Project<'a> {

editors/code/README.md

@@ -2,4 +2,32 @@
 
 Provides support for rust-analyzer: novel LSP server for the Rust programming language.
 
+
+Features:
+
+* [code completion], [imports insertion]
+* [go to definition], [implementation], [type definition]
+* [find all references], [workspace symbol search], [rename]
+* [types and documentation on hover]
+* [inlay hints]
+* [semantic syntax highlighting]
+* a lot of [assist(code actions)]
+* apply suggestions from errors
+* ... and many more, checkout the [manual] to see them all
+
+[code completion]: https://rust-analyzer.github.io/manual.html#magic-completions
+[imports insertion]: https://rust-analyzer.github.io/manual.html#auto-import
+[go to definition]: https://rust-analyzer.github.io/manual.html#go-to-definition
+[implementation]: https://rust-analyzer.github.io/manual.html#go-to-implementation
+[type definition]: https://rust-analyzer.github.io/manual.html#go-to-type-definition
+[find all references]: https://rust-analyzer.github.io/manual.html#find-all-references
+[workspace symbol search]: https://rust-analyzer.github.io/manual.html#workspace-symbol
+[rename]: https://rust-analyzer.github.io/manual.html#rename
+[types and documentation on hover]: https://rust-analyzer.github.io/manual.html#hover
+[inlay hints]: https://rust-analyzer.github.io/manual.html#inlay-hints
+[semantic syntax highlighting]: https://rust-analyzer.github.io/manual.html#semantic-syntax-highlighting
+[assist(code actions)]: https://rust-analyzer.github.io/manual.html#assists-code-actions
+
+[manual]: https://rust-analyzer.github.io/manual.html
+
 See https://rust-analyzer.github.io/ for more information.