Auto merge of #53870 - Xanewok:update-rls, r=oli-obk

Update RLS and Rustfmt

RLS
* Allow project model to download crates ([#1020](rust-lang/rls#1020))
* Support simple external builds ([#988](rust-lang/rls#988))
* Support using external Rustfmt ([#990](rust-lang/rls#990))

Rustfmt (0.99.4)
* Format chains with comment ([#2899](https://github.com/rust-lang-nursery/rls/pull/2899))
* Do not show wildcard pattern in slice pattern ([#2912](https://github.com/rust-lang-nursery/rls/pull/2912))
* Impl only use ([#2951](https://github.com/rust-lang-nursery/rls/pull/2951))
* ... and [more](rust-lang/rustfmt@5c9a2b6...1c40881)

Bumped in tandem to pull a single version of `rustc-ap-*` libs.

r? @nrc

Author: bors

src/Cargo.lock

@@ -1577,7 +1577,7 @@ dependencies = [
 
 [[package]]
 name = "racer"
-version = "2.1.4"
+version = "2.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1588,7 +1588,7 @@ dependencies = [
  "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1725,7 +1725,7 @@ dependencies = [
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordslice 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "racer 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "racer 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-analysis 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1734,8 +1734,9 @@ dependencies = [
  "rls-rustc 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-vfs 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-workspace-hack 1.0.0",
- "rustfmt-nightly 0.99.2",
+ "rustfmt-nightly 0.99.4",
  "serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1840,15 +1841,15 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-arena"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rustc-ap-rustc_data_structures 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-rustc_cratesio_shim"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1857,75 +1858,80 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_data_structures"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ena 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_cratesio_shim 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_cratesio_shim 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-rayon 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-rayon-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "stable_deref_trait 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-rustc_errors"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-rustc_target"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_cratesio_shim 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_cratesio_shim 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-serialize"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "rustc-ap-syntax"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_errors 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_target 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_errors 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_target 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-syntax_pos"
-version = "218.0.0"
+version = "237.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-arena 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-arena 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2409,7 +2415,7 @@ dependencies = [
 
 [[package]]
 name = "rustfmt-nightly"
-version = "0.99.2"
+version = "0.99.4"
 dependencies = [
  "assert_cli 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cargo_metadata 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2423,9 +2429,9 @@ dependencies = [
  "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_target 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_target 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3203,7 +3209,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9949cfe66888ffe1d53e6ec9d9f3b70714083854be20fd5e271b232a017401e8"
 "checksum quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dd636425967c33af890042c483632d33fa7a18f19ad1d7ea72e8998c6ef8dea5"
-"checksum racer 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "dcbc5ababaffee8d8f34910f925287c8f716b1ead48561c4278a152d08264f7c"
+"checksum racer 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1e4bc3847329b20ff5ba56c298938c179ae9911af15c9c10553f683b65164533"
 "checksum rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8356f47b32624fef5b3301c1be97e5944ecdd595409cc5da11d05f211db6cfbd"
 "checksum rand 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "12397506224b2f93e6664ffc4f664b29be8208e5157d3d90b44f09b5fae470ea"
 "checksum rand_core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "edecf0f94da5551fc9b492093e30b041a891657db7940ee221f9d2f66e82eef2"
@@ -3222,14 +3228,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum rls-rustc 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9dba7390427aefa953608429701e3665192ca810ba8ae09301e001b7c7bed0"
 "checksum rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d7c7046dc6a92f2ae02ed302746db4382e75131b9ce20ce967259f6b5867a6a"
 "checksum rls-vfs 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ecbc8541b4c341d6271eae10f869dd9d36db871afe184f5b6f9bffbd6ed0373f"
-"checksum rustc-ap-arena 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6e905467184ce31ccdbd33ac33b9ba377f8cc7aefb340a733ab7e5efe34cddda"
-"checksum rustc-ap-rustc_cratesio_shim 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c2a1a45817e78d0c1e2800fb933c526747ef2c5ee4b2dc0946e0c2d901329b88"
-"checksum rustc-ap-rustc_data_structures 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4e9e5588883318e0e58bb7ea7cde2a66eaca55b25e32908f0982365988657"
-"checksum rustc-ap-rustc_errors 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d233c0d9beda42a52d329a5df865c8f20c64773d2ab7aa6b4ae4248bacf3188"
-"checksum rustc-ap-rustc_target 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eec0bc13feecf9e88e39439b24b4b3ca54db8caf12fb7172d0c430451c8b377c"
-"checksum rustc-ap-serialize 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ffcfb1102cd7cbf5f25c008a00f7253427af9dfac8989ede48c19bd47f556893"
-"checksum rustc-ap-syntax 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3a2ca0ef078a735c81a0d33589e04148dcf41f80ee7ebe30e72904a631b7c669"
-"checksum rustc-ap-syntax_pos 218.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1bbd31d1bbc7210983c3bbbcb9ee35bac443c6c899f979b8114e58bb7101c28"
+"checksum rustc-ap-arena 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d24c8b3c1437fad023cb9472381216a1d41d82dbb2d2e6c7858bd6f50317719"
+"checksum rustc-ap-rustc_cratesio_shim 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c5b02c76cd1ee4e9c97c8228701796d6b7431e8f100dea2d8af1d6c2c2bad56"
+"checksum rustc-ap-rustc_data_structures 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4076388154497fb9a007e3badd78e415402a5594111cd6bc7ce1420dd1b1818b"
+"checksum rustc-ap-rustc_errors 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c6c11e4789cbc276ceaa87d326c234b1a2d1e0fe6017b88a8a25903200060acb"
+"checksum rustc-ap-rustc_target 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "25f711bb152b9d7cdd69410cfe6d99aeb1409c959e0fdf3c8ca4d220e568aa52"
+"checksum rustc-ap-serialize 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "57638db658d4942d3f30a12566836f9a67a636ed8002c8cae1c9231214e39929"
+"checksum rustc-ap-syntax 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6dbcf07abf7a9957dce8d34353d55dfb4cd882153181f24349f4690facb58f0"
+"checksum rustc-ap-syntax_pos 237.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0915cb5e166cabe588a129dec2d47357077e96fb1f9b57318fbe217eac4ce508"
 "checksum rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "bcfe5b13211b4d78e5c2cadfebd7769197d95c639c35a50057eb4c05de811395"
 "checksum rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7540fc8b0c49f096ee9c961cda096467dce8084bec6bdca2fc83895fd9b28cb8"
 "checksum rustc-rayon 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c6d5a683c6ba4ed37959097e88d71c9e8e26659a3cb5be8b389078e7ad45306"