Fix breakage due to upstream rustc changes

Cargo.toml

@@ -31,8 +31,8 @@ rls-vfs = "0.8"
 rls-ipc = { version = "0.1.0", path = "rls-ipc", optional = true }
 
 anyhow = "1.0.26"
-cargo = { git = "https://github.com/rust-lang/cargo", rev = "1ef1e0a12723ce9548d7da2b63119de9002bead8" }
-cargo-util = { git = "https://github.com/rust-lang/cargo", rev = "1ef1e0a12723ce9548d7da2b63119de9002bead8" }
+cargo = { git = "https://github.com/rust-lang/cargo", rev = "3f052d8eed98c6a24f8b332fb2e6e6249d12d8c1" }
+cargo-util = { git = "https://github.com/rust-lang/cargo", rev = "3f052d8eed98c6a24f8b332fb2e6e6249d12d8c1" }
 cargo_metadata = "0.14"
 clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", version = "0.1.60", optional = true }
 env_logger = "0.9"
@@ -43,11 +43,11 @@ lsp-types = { version = "0.60", features = ["proposed"] }
 lazy_static = "1"
 log = "0.4"
 num_cpus = "1"
-racer = { version = "2.2", default-features = false }
+racer = { path = "racer" }
 rand = "0.8"
 rayon = "1"
 rustc_tools_util = "0.2"
-rustfmt-nightly = { git = "https://github.com/rust-lang/rustfmt", rev = "5056f4cfb311a084420f1828cd58af94d143f5e0" }
+rustfmt-nightly = { git = "https://github.com/rust-lang/rustfmt", rev = "8a4c05865be17bac75b8d53eae5be18d749a0f5c" }
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
@@ -58,7 +58,7 @@ regex = "1"
 ordslice = "0.3"
 crossbeam-channel = "0.5"
 toml = "0.5"
-toml_edit = { version = "0.13.4", features = ["easy"] }
+toml_edit = { version = "0.14.3", features = ["easy"] }
 heck = "0.3"
 
 # A noop dependency that changes in the Rust repository, it's a bit of a hack.

racer/.github/workflows/ci.yml

@@ -0,0 +1,49 @@
+name: CI
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '*'
+  schedule:
+    - cron: '0 0 * * *' # Nightly at 00:00 UTC
+
+jobs:
+  build_and_test:
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain:
+          - x86_64-unknown-linux-gnu
+          - x86_64-apple-darwin
+          - x86_64-pc-windows-msvc
+          - i686-pc-windows-msvc
+        include:
+        - toolchain: x86_64-unknown-linux-gnu
+          builder: ubuntu-latest
+          os: linux
+        - toolchain: x86_64-apple-darwin
+          builder: macos-latest
+          os: macos
+        - toolchain: x86_64-pc-windows-msvc
+          builder: windows-latest
+          os: windows
+        - toolchain: i686-pc-windows-msvc
+          builder: windows-latest
+          os: windows
+
+    name: nightly - ${{ matrix.toolchain }}
+    runs-on: ${{ matrix.builder }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use latest nightly on scheduled builds
+        if: github.event_name == 'schedule'
+        run: echo "nightly" > rust-toolchain
+      - run: rustup set default-host ${{ matrix.toolchain }}
+      - run: rustup component add rust-src
+      - run: rustc -vV
+      - run: cargo build --verbose --all
+      - run: cargo test --all

racer/.gitignore

@@ -0,0 +1,9 @@
+\#*
+src/scopes
+!.travis.yml
+*tmpfile*
+*.racertmp
+target/
+*.py[cod]
+.vscode/**
+*.log

racer/CHANGELOG.md

@@ -0,0 +1,235 @@
+Change Log
+==========
+
+All notable changes to this project will be documented in this file. This
+project adheres to [Semantic Versioning](https://semver.org/).
+
+# 2.1.37
+- Bump rustc-ap-* version to 677.0
+- Account for new standard library source directory layout
+
+# 2.1.37
+- Bump rustc-ap-* version to 671.0
+
+# 2.1.36
+- Bump rustc-ap-* version to 669.0
+
+# 2.1.35
+- Bump rustc-ap-* version to 664.0
+
+# 2.1.34
+- Bump rustc-ap-* version to 659.0
+- Fix submodule search (#1107)
+
+# 2.1.33
+- Bump rustc-ap-* version to 654.0
+
+# 2.1.32
+- Bump rustc-ap-* version to 651.0
+
+# 2.1.31
+- Bump rustc-ap-* version to 642.0
+
+# 2.1.30
+- Support for union(#1086)
+
+# 2.1.29
+- Support async/await syntax(#1083, #1085)
+
+# 2.1.28
+- Update the version of rustc-ap-syntax
+
+# 2.1.27
+- Update the version of rustc-ap-syntax
+
+# 2.1.26
+- Update the version of rustc-ap-syntax
+
+# 2.1.25
+- Update the version of rustc-ap-syntax
+
+# 2.1.24
+- Rust 2018 (#1051)
+- Update the version of rustc-ap-syntax
+
+# 2.1.22
+- Fix completion for `super::super::...`(#1053)
+
+# 2.1.20, 2.1.21
+- Fix completion in testdir for Rust 2018(#1022)
+- Fix enum variant completion for pub(crate) enum(#1025)
+
+# 2.1.18, 2.1.19
+- Update rustc-ap-syntax
+
+# 2.1.17, 2.1.18
+- Fix doc comment parsing(#1010)
+
+# 2.1.15. 2.1.16
+- Handle CRLF correctly(#1007)
+
+# 2.1.14
+- Completion for binary operation(#976)
+
+# 2.1.10, 2.1.11, 2.1.12, 2.1.13
+- Completion for impl trait(#985, #986)
+- Completion for use as(#988)
+
+# 2.1.8, 2.1.9
+- Completion for trait objects(#972)
+- Completion for simple closure return types(#973)
+
+# 2.1.7
+- Lots of refactoring(#961, #963, #965)
+- Add `is_use_statement` for RLS(#965)
+
+# 2.1.6
+- Completion based on impl<T: Bound> #948
+- Fix for argument completion #943
+- Trait bound in where clause #937
+
+# 2.1.5
+- migrate to cargo metadata #930
+
+# 2.1.3
+- Make cargo optional for RLS #910
+
+## 2.1.2
+- Fix bug around getting `use` context #906
+- Update rustc-ap-syntax to fix build in current nightly #911
+
+## 2.1.1
+- Fix coordinate bug
+- Get doc string for macro #905
+
+## 2.1.0
+- Support completions for stdlib macros #902
+- Support extern "~"  block #895
+- Support `crate_in_paths` #891
+- Fix bug of getting completion context from `use` statement #886
+- Handle const unsafe fn #879
+- Limit recursion depth through glob imports #875
+- Enable completion based on trait bound for function args #871
+- Fix bug in search_closure_args #862
+- Replace cargo.rs with cargo crate #855
+- Migrate over to rustc_ap_syntax #854
+- Make RUST_SRC_PATH optional #808
+- Refactor based on clippy #860
+
+## 2.0.14
+- Cache generic impls #839
+- Cache parsed TOML file and cargo crate roots #838
+- Skip `pub` keyword as a temporary fix for #624 #850
+- Remove complex generic type by impl trait #848
+- Fix bug for array expression #841
+- Support completion for enum variants without type annotation #825
+- Fix bug for raw string #822
+
+## 2.0.13
+- Fix bug for finding the start of match statement #819
+
+## 2.0.12
+- Fix bug that broke completions in previous release #807
+
+## 2.0.11
+
+- Use `rustup` to find libstd path even when used as library #799
+
+## 2.0.10
+
+- Support resolving `use as` aliases declared in multi-element `use` statements #753
+- Provide suggestions for global paths in more cases #765
+- Suggestions imported via `use as` statements now return their in-scope alias as the match string #767
+- Add new commands for converting between points and coordinates in files #776
+- Return fewer duplicate suggestions #778
+- Handle cases where mod names and trait methods collide, such as `fmt` #781
+
+## 2.0.9
+
+- Support completion after using try operator `?` #726
+- Find methods on cooked string literals #728
+- Fix bug caused by closure completions feature #734
+- Find static methods on enums #737
+- Find doc comments on named and indexed struct fields #739
+- Find `pub(restricted)` items #748
+
+## 2.0.8
+
+- Fix bug finding definitions where impl contains bang #717
+- Find definition for closures #697
+- Resolve types for tuple struct fields #722
+- Resolve types for let patterns #724
+- Fix completions for reference fields #723
+
+## 2.0.7
+
+- Fix panic with macros called `impl*` #701
+- Relax semver specs
+
+## 2.0.6
+
+- resolve Self (e.g. in-impl function calls like Self::myfunction())
+- Fix stack overflow issue on unresolvable imports :tada: #698
+
+## 2.0.5
+
+- Chained completions on separate lines now work #686
+
+## 2.0.4
+
+- Fix for find-doc not always returning full doc string #675
+
+## 2.0.3
+
+- Fix for recursion in certain `use foo::{self, ..}` cases #669
+
+## 2.0.2
+
+- Internal fixes so we can publish on crates.io
+
+## 2.0.1
+
+- Syntex 0.52 #643
+
+- Fix `racer --help` bug from 2.0 refactor #662
+
+- Support short revision identifiers for git checkout paths #664
+
+- Handle self resolution when using `use mymod::{self, Thing}` #665
+
+- Fix type alias resolution #666
+
+## 2.0
+
+- Rework public API to hide many implementation details and allow the project to
+  move forward without breaking changes.
+
+- Many fixes that didn't make it into the changelog, but we're going to work on
+  that in the future!
+
+## 1.2
+
+- Added basic 'daemon' mode, racer process can be kept running between
+  invocations
+
+- now uses clap to parse command line options
+
+- Adds caching of file source and code indices
+
+- Adds an alternative 'tabbed' mode where inputs and outputs can be tab
+  separated for easier parsing
+
+- emacs and vim support split out into their own git projects [emacs-racer] and
+  [vim-racer], respectively.
+
+- Fix issue resolving some `std::*` modules in latest rust source: (rust std lib
+  implicitly imports core with `#![no_std]`)
+
+- Searches multirust overrides when locating cargo src directories
+
+## 1.0.0 2015-07-29
+
+- First release
+
+[vim-racer]: https://github.com/racer-rust/vim-racer
+[emacs-racer]: https://github.com/racer-rust/emacs-racer

racer/Cargo.toml

@@ -0,0 +1,43 @@
+[package]
+name = "racer"
+version = "2.2.2"
+license = "MIT"
+description = "Code completion for Rust"
+authors = ["Phil Dawes <phil@phildawes.net>", "The Racer developers"]
+homepage = "https://github.com/racer-rust/racer"
+repository = "https://github.com/racer-rust/racer"
+edition = "2018"
+
+[lib]
+name = "racer"
+path = "src/racer/lib.rs"
+
+[profile.release]
+debug = false # because of #1005
+
+[dependencies]
+bitflags = "1.0"
+log = "0.4"
+env_logger = "0.7.1"
+clap = "2.32"
+lazy_static = "1.2"
+humantime = "2.0.0"
+derive_more = "0.99.2"
+rls-span = "0.5.1"
+lazycell = { version = "1.2", optional = true }
+
+[dependencies.racer-cargo-metadata]
+version = "0.1"
+optional = true
+path = "metadata"
+
+[features]
+default = ["metadata"]
+metadata = ["lazycell", "racer-cargo-metadata"]
+
+[workspace]
+members = ["interner", "metadata"]
+
+[package.metadata.rust-analyzer]
+# This package uses #[feature(rustc_private)]
+rustc_private = true