diff --git a/Cargo.lock b/Cargo.lock
index f7d5a36714d..565e6c94b1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -217,7 +217,7 @@ dependencies = [
 [[package]]
 name = "clippy_lints"
 version = "0.0.212"
-source = "git+https://github.com/rust-lang/rust-clippy?rev=5725726345039830677a0aeb8389ae78ce01ff97#5725726345039830677a0aeb8389ae78ce01ff97"
+source = "git+https://github.com/rust-lang/rust-clippy?rev=5a3cd31c9ed76033319a5cb63cbd0acf3d1c43a9#5a3cd31c9ed76033319a5cb63cbd0acf3d1c43a9"
 dependencies = [
  "cargo_metadata 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "if_chain 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1195,7 +1195,7 @@ dependencies = [
 
 [[package]]
 name = "racer"
-version = "2.1.18"
+version = "2.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1206,7 +1206,7 @@ dependencies = [
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-span 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1416,7 +1416,7 @@ version = "1.34.0"
 dependencies = [
  "cargo 0.35.0 (git+https://github.com/rust-lang/cargo?rev=4e74e2fc0908524d17735c768067117d3e84ee9c)",
  "cargo_metadata 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy_lints 0.0.212 (git+https://github.com/rust-lang/rust-clippy?rev=5725726345039830677a0aeb8389ae78ce01ff97)",
+ "clippy_lints 0.0.212 (git+https://github.com/rust-lang/rust-clippy?rev=5a3cd31c9ed76033319a5cb63cbd0acf3d1c43a9)",
  "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1432,7 +1432,7 @@ dependencies = [
  "lsp-types 0.55.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordslice 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "racer 2.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "racer 2.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1445,7 +1445,7 @@ dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-workspace-hack 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_tools_util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustfmt-nightly 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustfmt-nightly 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1516,20 +1516,20 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-arena"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-graphviz"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rustc-ap-rustc_cratesio_shim"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1539,16 +1539,16 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_data_structures"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ena 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-graphviz 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_cratesio_shim 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-graphviz 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_cratesio_shim 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 373.0.0 (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 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-rayon-core 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1558,34 +1558,34 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_errors"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_cratesio_shim 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_cratesio_shim 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.0.4 (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 = "366.0.0"
+version = "373.0.0"
 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 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_cratesio_shim 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_cratesio_shim 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-serialize"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1593,29 +1593,29 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-syntax"
-version = "366.0.0"
+version = "373.0.0"
 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 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_errors 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_target 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_errors 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_target 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-ap-syntax_pos"
-version = "366.0.0"
+version = "373.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-arena 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-arena 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-serialize 373.0.0 (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)",
 ]
@@ -1691,7 +1691,7 @@ dependencies = [
 
 [[package]]
 name = "rustfmt-nightly"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1706,9 +1706,9 @@ dependencies = [
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-rustc_target 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-ap-syntax_pos 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-rustc_target 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-ap-syntax_pos 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-workspace-hack 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2330,7 +2330,7 @@ dependencies = [
 "checksum cc 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)" = "4390a3b5f4f6bce9c1d0c00128379df433e53777fdd30e92f16a529332baec4e"
 "checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
 "checksum clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b957d88f4b6a63b9d70d5f454ac8011819c6efa7727858f458ab71c756ce2d3e"
-"checksum clippy_lints 0.0.212 (git+https://github.com/rust-lang/rust-clippy?rev=5725726345039830677a0aeb8389ae78ce01ff97)" = "<none>"
+"checksum clippy_lints 0.0.212 (git+https://github.com/rust-lang/rust-clippy?rev=5a3cd31c9ed76033319a5cb63cbd0acf3d1c43a9)" = "<none>"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum commoncrypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d056a8586ba25a1e4d61cb090900e495952c7886786fc55f909ab2f819b69007"
 "checksum commoncrypto-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1fed34f46747aa73dfaa578069fd8279d2818ade2b55f38f22a9401c7f4083e2"
@@ -2439,7 +2439,7 @@ dependencies = [
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
 "checksum quine-mc_cluskey 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "07589615d719a60c8dd8a4622e7946465dfef20d1a428f969e3443e7386d5f45"
 "checksum quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd8e04bd9c52e0342b406469d494fcb033be4bdbe5c606016defbb1681411e1"
-"checksum racer 2.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "250f536b21c29e63251da529df006793f50cd549e0f15e07f13b136d3d2b95cb"
+"checksum racer 2.1.19 (registry+https://github.com/rust-lang/crates.io-index)" = "d634483bed41bb116122b84ffe0ef8740345c2ceb2784ce86c33499700eb13a7"
 "checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
 "checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
@@ -2467,15 +2467,15 @@ dependencies = [
 "checksum rls-rustc 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9dba7390427aefa953608429701e3665192ca810ba8ae09301e001b7c7bed0"
 "checksum rls-span 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "33d66f1d6c6ccd5c98029f162544131698f6ebb61d8c697681cac409dcd08805"
 "checksum rls-vfs 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "74698a8492cdc0c378e6a5e4c5ed27a2a32bf708ce0297931801238baba898a9"
-"checksum rustc-ap-arena 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f4c1c284b1bd0fee735ff2dcc0e3463ffcb608e87ab38e34a4e1a4046b6cb0b1"
-"checksum rustc-ap-graphviz 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a6b811e0827f59c51d4ebae105aed916adec1b856b7977d6bb89b9dde5facf5e"
-"checksum rustc-ap-rustc_cratesio_shim 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d4153554ceefebe588b663c0c753405bb43027e535fbc00176074512a096a285"
-"checksum rustc-ap-rustc_data_structures 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d7bfee70c65cd8cc5ccfa7229886c67a2a22883a026c76a92bc94b7e0a5b618"
-"checksum rustc-ap-rustc_errors 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "227a98739f3986bd01336922a7160f54b4b7a8c0c48cfc4691f51999cdf8089b"
-"checksum rustc-ap-rustc_target 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d1dd662b713db36ca8098c8b78d881157412a263c02b919782f32cc3ba7b35b6"
-"checksum rustc-ap-serialize 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c93c7172e63fea0b5d0bb512e2505d144cd7a072576b8d78aa4d2196f958dff9"
-"checksum rustc-ap-syntax 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "89bd6296deeb4996445c1f59907c1a916bb6debcd09ffd1a75e0efc4ef5085e9"
-"checksum rustc-ap-syntax_pos 366.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c7d00d2473c057c20bdb3845794e500ae123c3862b39e2a6cdaadeb272b16770"
+"checksum rustc-ap-arena 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8be999235b541fc8eb54901b66e899a06076709ac5f53d6b2c5c59d29ad54780"
+"checksum rustc-ap-graphviz 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "532b5df15ca1a19a42815e37e521a20a7632b86b36868d1447932f8476f8f789"
+"checksum rustc-ap-rustc_cratesio_shim 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c388afe1ef810013c878bdf9073ab1ae28dc49e9325863b351afb10acf4cc46e"
+"checksum rustc-ap-rustc_data_structures 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "63a8f08b9fb6d607afb842ee7206273d09d69c9201bfc1c479a726093251a24e"
+"checksum rustc-ap-rustc_errors 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6dc0df7bf31588ea67e6386f6ad19f6b9a37ba7d5726ecad1cacce22e231bd98"
+"checksum rustc-ap-rustc_target 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb4623a6f6c65b928cbe8d9c52b38cf57ba1722677645dc53fb1bdadfd0e127"
+"checksum rustc-ap-serialize 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0c290b148c9e4e08bbcb8a313393e257c1103cedf6a038aefc9f957c8a77c755"
+"checksum rustc-ap-syntax 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "526fdc5bdbaaeae3b2a9ba42e5f5f7f29cda6ce8971b607a2955b1cb4ca339b5"
+"checksum rustc-ap-syntax_pos 373.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8e4f88a1213562373cee9de5a1d77bbf16dd706030304af041c9733492fcc952"
 "checksum rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "adacaae16d02b6ec37fdc7acfcddf365978de76d1983d3ee22afc260e1ca9619"
 "checksum rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7540fc8b0c49f096ee9c961cda096467dce8084bec6bdca2fc83895fd9b28cb8"
 "checksum rustc-rayon 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8d98c51d9cbbe810c8b6693236d3412d8cd60513ff27a3e1b6af483dca0af544"
@@ -2485,7 +2485,7 @@ dependencies = [
 "checksum rustc_tools_util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b3c5a95edfa0c893236ae4778bb7c4752760e4c0d245e19b5eff33c5aa5eb9dc"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum rustfix 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "af7c21531a91512a4a51b490be6ba1c8eff34fdda0dc5bf87dc28d86748aac56"
-"checksum rustfmt-nightly 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "16f789773f6856154c43b706106fd3326cad54ced0e9a9df19f37d865854a26d"
+"checksum rustfmt-nightly 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "329c4f30516759e9b85612ec3b43ee7306664c93983a7ff3a1b11561dca72d1c"
 "checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
 "checksum same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8f20c4be53a8a1ff4c1f1b2bd14570d2f634628709752f0702ecdd2b3f9a5267"
 "checksum schannel 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "0e1a231dc10abf6749cfa5d7767f25888d484201accbd919b66ab5413c502d56"
diff --git a/Cargo.toml b/Cargo.toml
index 6794efda717..e150494cc2f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ rls-vfs = "0.7"
 
 cargo = { git = "https://github.com/rust-lang/cargo", rev = "4e74e2fc0908524d17735c768067117d3e84ee9c" }
 cargo_metadata = "0.7"
-clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "5725726345039830677a0aeb8389ae78ce01ff97", optional = true }
+clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "5a3cd31c9ed76033319a5cb63cbd0acf3d1c43a9", optional = true }
 env_logger = "0.6"
 failure = "0.1.1"
 home = "0.3"
@@ -40,11 +40,11 @@ lsp-types = "0.55.2"
 lazy_static = "1"
 log = "0.4"
 num_cpus = "1"
-racer = { version = "=2.1.18", default-features = false }
+racer = { version = "=2.1.19", default-features = false }
 rand = "0.6"
 rayon = "1"
 rustc_tools_util = "0.1.1"
-rustfmt-nightly = "1.0.2"
+rustfmt-nightly = "1.0.3"
 rustc-serialize = "0.3"
 serde = "1.0"
 serde_json = "1.0"