[DO NOT MERGE] Sync from ra experiment

src/tools/rust-analyzer/.github/workflows/ci.yaml

@@ -8,6 +8,7 @@ on:
     branches:
       - auto
       - try
+      - automation/bors/try
 
 env:
   CARGO_INCREMENTAL: 0
@@ -84,6 +85,7 @@ jobs:
         run: cargo build --quiet ${{ env.USE_SYSROOT_ABI }}
 
       - name: Test
+        if: matrix.os == 'ubuntu-latest' || github.event_name == 'push'
         run: cargo test ${{ env.USE_SYSROOT_ABI }} -- --nocapture --quiet
 
       - name: Switch to stable toolchain

src/tools/rust-analyzer/.github/workflows/metrics.yaml

@@ -140,11 +140,14 @@ jobs:
 
       - name: Combine json
         run: |
-          git clone --depth 1 https://$METRICS_TOKEN@github.com/rust-analyzer/metrics.git
+          mkdir ~/.ssh
+          echo "${{ secrets.METRICS_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          chmod 700 ~/.ssh
+
+          git clone --depth 1 git@github.com:rust-analyzer/metrics.git
           jq -s ".[0] * .[1] * .[2] * .[3] * .[4] * .[5]" build.json self.json ripgrep-13.0.0.json webrender-2022.json diesel-1.4.8.json hyper-0.14.18.json -c >> metrics/metrics.json
           cd metrics
           git add .
           git -c user.name=Bot -c user.email=dummy@example.com commit --message 📈
           git push origin master
-    env:
-      METRICS_TOKEN: ${{ secrets.METRICS_TOKEN }}

src/tools/rust-analyzer/Cargo.lock

@@ -32,12 +32,6 @@ version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 
-[[package]]
-name = "anymap"
-version = "1.0.0-beta.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f1f8f5a6f3d50d89e3797d7593a50f96bb2aaa20ca0cc7be1fb673232c91d72"
-
 [[package]]
 name = "arbitrary"
 version = "1.3.0"
@@ -177,9 +171,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chalk-derive"
-version = "0.92.0"
+version = "0.93.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff5053a8a42dbff5279a82423946fc56dc1253b76cf211b2b3c14b3aad4e1281"
+checksum = "264726159011fc7f22c23eb51f49021ece6e71bc358b96e7f2e842db0b14162b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -189,9 +183,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-ir"
-version = "0.92.0"
+version = "0.93.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a56de2146a8ed0fcd54f4bd50db852f1de4eac9e1efe568494f106c21b77d2a"
+checksum = "d65c17407d4c756b8f7f84344acb0fb96364d0298822743219bb25769b6d00df"
 dependencies = [
  "bitflags 1.3.2",
  "chalk-derive",
@@ -200,9 +194,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-recursive"
-version = "0.92.0"
+version = "0.93.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc09e6e9531f3544989ef89b189e80fbc7ad9e2f73f1c5e03ddc9ffb0527463"
+checksum = "80e2cf7b70bedaaf3a8cf3c93b6120c2bb65be89389124028e724d19e209686e"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -213,9 +207,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.92.0"
+version = "0.93.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b392e02b4c81ec76d3748da839fc70a5539b83d27c9030668463d34d5110b860"
+checksum = "afc67c548d3854f64e97e67dc5b7c88513425c5bfa347cff96b7992ae6379288"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -518,7 +512,6 @@ dependencies = [
 name = "hir-def"
 version = "0.0.0"
 dependencies = [
- "anymap",
  "arrayvec",
  "base-db",
  "bitflags 2.3.2",
@@ -531,8 +524,6 @@ dependencies = [
  "fst",
  "hashbrown 0.12.3",
  "hir-expand",
- "hkalbasi-rustc-ap-rustc_abi",
- "hkalbasi-rustc-ap-rustc_index",
  "indexmap 2.0.0",
  "intern",
  "itertools",
@@ -541,7 +532,7 @@ dependencies = [
  "mbe",
  "once_cell",
  "profile",
- "ra-ap-rustc_parse_format",
+ "rustc-dependencies",
  "rustc-hash",
  "smallvec",
  "stdx",
@@ -594,7 +585,6 @@ dependencies = [
  "expect-test",
  "hir-def",
  "hir-expand",
- "hkalbasi-rustc-ap-rustc_index",
  "intern",
  "itertools",
  "la-arena 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -604,6 +594,7 @@ dependencies = [
  "oorandom",
  "profile",
  "project-model",
+ "rustc-dependencies",
  "rustc-hash",
  "scoped-tls",
  "smallvec",
@@ -617,27 +608,6 @@ dependencies = [
  "typed-arena",
 ]
 
-[[package]]
-name = "hkalbasi-rustc-ap-rustc_abi"
-version = "0.0.20221221"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adabaadad9aa7576f97af02241cdf5554d62fb3d51a84cb05d77ba28edd3013f"
-dependencies = [
- "bitflags 1.3.2",
- "hkalbasi-rustc-ap-rustc_index",
- "tracing",
-]
-
-[[package]]
-name = "hkalbasi-rustc-ap-rustc_index"
-version = "0.0.20221221"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4d3c48474e09afb0f5efbd6f758e05411699301a113c47d454d28ec7059d00e"
-dependencies = [
- "arrayvec",
- "smallvec",
-]
-
 [[package]]
 name = "home"
 version = "0.5.5"
@@ -918,9 +888,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.146"
+version = "0.2.148"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
+checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
 
 [[package]]
 name = "libloading"
@@ -1277,7 +1247,7 @@ dependencies = [
  "drop_bomb",
  "expect-test",
  "limit",
- "ra-ap-rustc_lexer",
+ "rustc-dependencies",
  "sourcegen",
  "stdx",
 ]
@@ -1482,31 +1452,42 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "ra-ap-rustc_abi"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a51b7a02377b3246ec5c095b852b5cf1678bd9ed6b572b2a79efbf7ad711c292"
+dependencies = [
+ "bitflags 1.3.2",
+ "ra-ap-rustc_index",
+ "tracing",
+]
+
 [[package]]
 name = "ra-ap-rustc_index"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07b5fa61d34da18e148dc3a81f654488ea07f40938d8aefb17f8b64bb78c6120"
+checksum = "643ca3609870b1778d9cd1f2a8e4ccb4af0f48f3637cc257a09494d087bd93dc"
 dependencies = [
  "arrayvec",
  "smallvec",
 ]
 
 [[package]]
 name = "ra-ap-rustc_lexer"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2e2f6b48422e4eed5218277ab7cc9733e60dd8f3167f4f36a49a0cafe4dc195"
+checksum = "30ffd24f9ba4f1d25ff27ca1469b8d22a3bdfb12cf644fc8bfcb63121fa5da6b"
 dependencies = [
  "unicode-properties",
  "unicode-xid",
 ]
 
 [[package]]
 name = "ra-ap-rustc_parse_format"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7369ad01cc79f9e3513c9f6a6326f6b980100e4862a7ac71b9991c88108bb"
+checksum = "207b5ac1a21d4926695e03b605ffb9f63d4968e0488e9197c04c512c37303aa7"
 dependencies = [
  "ra-ap-rustc_index",
  "ra-ap-rustc_lexer",
@@ -1594,10 +1575,12 @@ dependencies = [
  "oorandom",
  "parking_lot 0.12.1",
  "parking_lot_core 0.9.6",
+ "parser",
  "proc-macro-api",
  "profile",
  "project-model",
  "rayon",
+ "rustc-dependencies",
  "rustc-hash",
  "scip",
  "serde",
@@ -1626,12 +1609,59 @@ version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
+[[package]]
+name = "rustc-dependencies"
+version = "0.0.0"
+dependencies = [
+ "ra-ap-rustc_abi",
+ "ra-ap-rustc_index",
+ "ra-ap-rustc_lexer",
+ "ra-ap-rustc_parse_format",
+ "rustc_abi",
+ "rustc_index",
+ "rustc_lexer",
+ "rustc_parse_format",
+]
+
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc_abi"
+version = "0.0.0"
+dependencies = [
+ "bitflags 1.3.2",
+ "rustc_index",
+ "tracing",
+]
+
+[[package]]
+name = "rustc_index"
+version = "0.0.0"
+dependencies = [
+ "arrayvec",
+ "smallvec",
+]
+
+[[package]]
+name = "rustc_lexer"
+version = "0.1.0"
+dependencies = [
+ "unicode-properties",
+ "unicode-xid",
+]
+
+[[package]]
+name = "rustc_parse_format"
+version = "0.0.0"
+dependencies = [
+ "rustc_index",
+ "rustc_lexer",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.13"
@@ -1853,9 +1883,9 @@ dependencies = [
  "proc-macro2",
  "profile",
  "quote",
- "ra-ap-rustc_lexer",
  "rayon",
  "rowan",
+ "rustc-dependencies",
  "rustc-hash",
  "smol_str",
  "sourcegen",

src/tools/rust-analyzer/Cargo.toml

@@ -79,6 +79,7 @@ toolchain = { path = "./crates/toolchain", version = "0.0.0" }
 tt = { path = "./crates/tt", version = "0.0.0" }
 vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" }
 vfs = { path = "./crates/vfs", version = "0.0.0" }
+rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" }
 
 # local crates that aren't published to crates.io. These should not have versions.
 proc-macro-test = { path = "./crates/proc-macro-test" }
@@ -101,11 +102,6 @@ serde = { version = "1.0.156", features = ["derive"] }
 serde_json = "1.0.96"
 triomphe = { version = "0.1.8", default-features = false, features = ["std"] }
 # can't upgrade due to dashmap depending on 0.12.3 currently
-hashbrown = { version = "0.12.3", features = ["inline-more"], default-features = false }
-
-rustc_lexer = { version = "0.10.0", package = "ra-ap-rustc_lexer" }
-rustc_parse_format = { version = "0.10.0", package = "ra-ap-rustc_parse_format", default-features = false }
-
-# Upstream broke this for us so we can't update it
-rustc_abi = { version = "0.0.20221221", package = "hkalbasi-rustc-ap-rustc_abi", default-features = false }
-rustc_index = { version = "0.0.20221221", package = "hkalbasi-rustc-ap-rustc_index", default-features = false }
+hashbrown = { version = "0.12.3", features = [
+  "inline-more",
+], default-features = false }

src/tools/rust-analyzer/crates/base-db/src/input.rs

@@ -257,6 +257,7 @@ pub trait ProcMacroExpander: fmt::Debug + Send + Sync + RefUnwindSafe {
     ) -> Result<Subtree, ProcMacroExpansionError>;
 }
 
+#[derive(Debug)]
 pub enum ProcMacroExpansionError {
     Panic(String),
     /// Things like "proc macro server was killed by OOM".

src/tools/rust-analyzer/crates/flycheck/src/lib.rs

@@ -50,6 +50,7 @@ pub enum FlycheckConfig {
         extra_args: Vec<String>,
         extra_env: FxHashMap<String, String>,
         ansi_color_output: bool,
+        target_dir: Option<PathBuf>,
     },
     CustomCommand {
         command: String,
@@ -308,6 +309,7 @@ impl FlycheckActor {
                 features,
                 extra_env,
                 ansi_color_output,
+                target_dir,
             } => {
                 let mut cmd = Command::new(toolchain::cargo());
                 cmd.arg(command);
@@ -340,6 +342,9 @@ impl FlycheckActor {
                         cmd.arg(features.join(" "));
                     }
                 }
+                if let Some(target_dir) = target_dir {
+                    cmd.arg("--target-dir").arg(target_dir);
+                }
                 cmd.envs(extra_env);
                 (cmd, extra_args)
             }