Rollup merge of #104778 - lnicola:rust-analyzer-2022-11-23, r=lnicola

⬆️ rust-analyzer r? ```@ghost```
rust-lang · Nov 24, 2022 · 1afbd6e · 1afbd6e
2 parents 2190b16 + 37c3521
commit 1afbd6e
Show file tree

Hide file tree

Showing 126 changed files with 2,089 additions and 895 deletions.
diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock
@@ -221,6 +221,16 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "command-group"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7a8a86f409b4a59df3a3e4bee2de0b83f1755fdd2a25e3a9684c396fc4bed2c"
+dependencies = [
+ "nix",
+ "winapi",
+]
+
 [[package]]
 name = "countme"
 version = "3.0.1"
@@ -300,7 +310,7 @@ dependencies = [
  "hashbrown",
  "lock_api",
  "once_cell",
- "parking_lot_core 0.9.3",
+ "parking_lot_core 0.9.4",
 ]
 
 [[package]]
@@ -359,14 +369,14 @@ dependencies = [
 
 [[package]]
 name = "filetime"
-version = "0.2.17"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94a7bbaa59354bc20dd75b67f23e2797b4490e9d6928203fb105c79e448c86c"
+checksum = "4b9663d381d07ae25dc88dbdf27df458faa83a9b25336bcac83d5e452b5fc9d3"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "windows-sys 0.36.1",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -390,6 +400,7 @@ name = "flycheck"
 version = "0.0.0"
 dependencies = [
  "cargo_metadata",
+ "command-group",
  "crossbeam-channel",
  "jod-thread",
  "paths",
@@ -963,11 +974,24 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7377f7792b3afb6a3cba68daa54ca23c032137010460d667fda53a8d66be00e"
+checksum = "52ffbca2f655e33c08be35d87278e5b18b89550a37dbd598c20db92f6a471123"
 dependencies = [
- "windows-sys 0.28.0",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "nix"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4916f159ed8e5de0082076562152a76b7a1f64a01fd9d1e0fea002c37624faf"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+ "memoffset",
 ]
 
 [[package]]
@@ -1037,7 +1061,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.3",
+ "parking_lot_core 0.9.4",
 ]
 
 [[package]]
@@ -1056,15 +1080,15 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+checksum = "4dc9e0dc2adc1c69d09143aff38d3d30c5c3f0df0dad82e6d25547af174ebec0"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys 0.36.1",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1979,19 +2003,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows-sys"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82ca39602d5cbfa692c4b67e3bcbb2751477355141c1ed434c94da4186836ff6"
-dependencies = [
- "windows_aarch64_msvc 0.28.0",
- "windows_i686_gnu 0.28.0",
- "windows_i686_msvc 0.28.0",
- "windows_x86_64_gnu 0.28.0",
- "windows_x86_64_msvc 0.28.0",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.36.1"
@@ -2006,10 +2017,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "windows_aarch64_msvc"
-version = "0.28.0"
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.0",
+ "windows_i686_gnu 0.42.0",
+ "windows_i686_msvc 0.42.0",
+ "windows_x86_64_gnu 0.42.0",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.0",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52695a41e536859d5308cc613b4a022261a274390b25bd29dfff4bf08505f3c2"
+checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -2018,10 +2044,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
 [[package]]
-name = "windows_i686_gnu"
-version = "0.28.0"
+name = "windows_aarch64_msvc"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f54725ac23affef038fecb177de6c9bf065787c2f432f79e3c373da92f3e1d8a"
+checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -2030,10 +2056,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
 [[package]]
-name = "windows_i686_msvc"
-version = "0.28.0"
+name = "windows_i686_gnu"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d5158a43cc43623c0729d1ad6647e62fa384a3d135fd15108d37c683461f64"
+checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -2042,10 +2068,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
 [[package]]
-name = "windows_x86_64_gnu"
-version = "0.28.0"
+name = "windows_i686_msvc"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc31f409f565611535130cfe7ee8e6655d3fa99c1c61013981e491921b5ce954"
+checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -2054,17 +2080,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
 [[package]]
-name = "windows_x86_64_msvc"
-version = "0.28.0"
+name = "windows_x86_64_gnu"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2b8c7cbd3bfdddd9ab98769f9746a7fad1bca236554cd032b78d768bc0e89f"
+checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
 
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+
 [[package]]
 name = "write-json"
 version = "0.1.2"

diff --git a/src/tools/rust-analyzer/crates/base-db/Cargo.toml b/src/tools/rust-analyzer/crates/base-db/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 description = "TBD"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.65"
 
 [lib]
 doctest = false

diff --git a/src/tools/rust-analyzer/crates/cfg/Cargo.toml b/src/tools/rust-analyzer/crates/cfg/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 description = "TBD"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.65"
 
 [lib]
 doctest = false

diff --git a/src/tools/rust-analyzer/crates/flycheck/Cargo.toml b/src/tools/rust-analyzer/crates/flycheck/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 description = "TBD"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.65"
 
 [lib]
 doctest = false
@@ -17,6 +17,7 @@ rustc-hash = "1.1.0"
 serde = { version = "1.0.137", features = ["derive"] }
 serde_json = "1.0.86"
 jod-thread = "0.1.2"
+command-group = "1.0.8"
 
 toolchain = { path = "../toolchain", version = "0.0.0" }
 stdx = { path = "../stdx", version = "0.0.0" }

diff --git a/src/tools/rust-analyzer/crates/flycheck/src/lib.rs b/src/tools/rust-analyzer/crates/flycheck/src/lib.rs
@@ -10,11 +10,12 @@ use std::{
     time::Duration,
 };
 
+use command_group::{CommandGroup, GroupChild};
 use crossbeam_channel::{never, select, unbounded, Receiver, Sender};
 use paths::AbsPathBuf;
 use rustc_hash::FxHashMap;
 use serde::Deserialize;
-use stdx::{process::streaming_output, JodChild};
+use stdx::process::streaming_output;
 
 pub use cargo_metadata::diagnostic::{
     Applicability, Diagnostic, DiagnosticCode, DiagnosticLevel, DiagnosticSpan,
@@ -39,7 +40,7 @@ pub enum InvocationLocation {
 pub enum FlycheckConfig {
     CargoCommand {
         command: String,
-        target_triple: Option<String>,
+        target_triples: Vec<String>,
         all_targets: bool,
         no_default_features: bool,
         all_features: bool,
@@ -285,7 +286,7 @@ impl FlycheckActor {
         let (mut cmd, args) = match &self.config {
             FlycheckConfig::CargoCommand {
                 command,
-                target_triple,
+                target_triples,
                 no_default_features,
                 all_targets,
                 all_features,
@@ -299,7 +300,7 @@ impl FlycheckActor {
                 cmd.args(&["--workspace", "--message-format=json", "--manifest-path"])
                     .arg(self.root.join("Cargo.toml").as_os_str());
 
-                if let Some(target) = target_triple {
+                for target in target_triples {
                     cmd.args(&["--target", target.as_str()]);
                 }
                 if *all_targets {
@@ -359,10 +360,12 @@ impl FlycheckActor {
     }
 }
 
+struct JodChild(GroupChild);
+
 /// A handle to a cargo process used for fly-checking.
 struct CargoHandle {
     /// The handle to the actual cargo process. As we cannot cancel directly from with
-    /// a read syscall dropping and therefor terminating the process is our best option.
+    /// a read syscall dropping and therefore terminating the process is our best option.
     child: JodChild,
     thread: jod_thread::JoinHandle<io::Result<(bool, String)>>,
     receiver: Receiver<CargoMessage>,
@@ -371,10 +374,10 @@ struct CargoHandle {
 impl CargoHandle {
     fn spawn(mut command: Command) -> std::io::Result<CargoHandle> {
         command.stdout(Stdio::piped()).stderr(Stdio::piped()).stdin(Stdio::null());
-        let mut child = JodChild::spawn(command)?;
+        let mut child = command.group_spawn().map(JodChild)?;
 
-        let stdout = child.stdout.take().unwrap();
-        let stderr = child.stderr.take().unwrap();
+        let stdout = child.0.inner().stdout.take().unwrap();
+        let stderr = child.0.inner().stderr.take().unwrap();
 
         let (sender, receiver) = unbounded();
         let actor = CargoActor::new(sender, stdout, stderr);
@@ -386,13 +389,13 @@ impl CargoHandle {
     }
 
     fn cancel(mut self) {
-        let _ = self.child.kill();
-        let _ = self.child.wait();
+        let _ = self.child.0.kill();
+        let _ = self.child.0.wait();
     }
 
     fn join(mut self) -> io::Result<()> {
-        let _ = self.child.kill();
-        let exit_status = self.child.wait()?;
+        let _ = self.child.0.kill();
+        let exit_status = self.child.0.wait()?;
         let (read_at_least_one_message, error) = self.thread.join()?;
         if read_at_least_one_message || exit_status.success() {
             Ok(())

diff --git a/src/tools/rust-analyzer/crates/hir-def/Cargo.toml b/src/tools/rust-analyzer/crates/hir-def/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 description = "TBD"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.65"
 
 [lib]
 doctest = false

diff --git a/src/tools/rust-analyzer/crates/hir-def/src/data.rs b/src/tools/rust-analyzer/crates/hir-def/src/data.rs
@@ -236,11 +236,19 @@ impl TraitData {
             .by_key("rustc_skip_array_during_method_dispatch")
             .exists();
 
-        let mut collector =
-            AssocItemCollector::new(db, module_id, tree_id.file_id(), ItemContainerId::TraitId(tr));
-        collector.collect(&item_tree, tree_id.tree_id(), &tr_def.items);
-        let (items, attribute_calls, diagnostics) = collector.finish();
-
+        let (items, attribute_calls, diagnostics) = match &tr_def.items {
+            Some(items) => {
+                let mut collector = AssocItemCollector::new(
+                    db,
+                    module_id,
+                    tree_id.file_id(),
+                    ItemContainerId::TraitId(tr),
+                );
+                collector.collect(&item_tree, tree_id.tree_id(), items);
+                collector.finish()
+            }
+            None => Default::default(),
+        };
         (
             Arc::new(TraitData {
                 name,

diff --git a/src/tools/rust-analyzer/crates/hir-def/src/item_tree.rs b/src/tools/rust-analyzer/crates/hir-def/src/item_tree.rs
@@ -666,7 +666,8 @@ pub struct Trait {
     pub generic_params: Interned<GenericParams>,
     pub is_auto: bool,
     pub is_unsafe: bool,
-    pub items: Box<[AssocItem]>,
+    /// This is [`None`] if this Trait is a trait alias.
+    pub items: Option<Box<[AssocItem]>>,
     pub ast_id: FileAstId<ast::Trait>,
 }