bump racer and rustfmt versions

Cargo.toml

@@ -42,11 +42,11 @@ lsp-types = { version = "0.60", features = ["proposed"] }
 lazy_static = "1"
 log = "0.4"
 num_cpus = "1"
-racer = { version = "2.1.37", default-features = false }
+racer = { version = "2.1.38", default-features = false }
 rand = "0.7"
 rayon = "1"
 rustc_tools_util = "0.2"
-rustfmt-nightly = { version = "1.4.20", git = "https://github.com/rust-lang/rustfmt", branch = "rustfmt-1.4.20" }
+rustfmt-nightly = { version = "1.4.21", git = "https://github.com/rust-lang/rustfmt", branch = "rustfmt-1.4.21" }
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"

ci/azure-install-rust.yml

@@ -4,7 +4,7 @@ steps:
       set -e
       curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain none
       export PATH=$PATH:$HOME/.cargo/bin
-      rustup toolchain install $RUSTUP_TOOLCHAIN
+      rustup toolchain install $RUSTUP_TOOLCHAIN --force
       rustup default $RUSTUP_TOOLCHAIN
       echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
     env:
@@ -17,7 +17,7 @@ steps:
       curl -sSf -o rustup-init.exe https://win.rustup.rs
       rustup-init.exe -y --default-toolchain none
       set PATH=%PATH%;%USERPROFILE%\.cargo\bin
-      rustup toolchain install %RUSTUP_TOOLCHAIN%
+      rustup toolchain install %RUSTUP_TOOLCHAIN% --force
       rustup default %RUSTUP_TOOLCHAIN%
       echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
     env:

tests/fixtures/hover/save_data/test_tooltip_mod_use_external.rs.0004_012.json

@@ -7,9 +7,9 @@
   "data": {
     "Ok": [{
         "language": "rust",
-        "value": "libstd/sync/mod.rs"
+        "value": "std/src/sync/mod.rs"
       },
-      "Useful synchronization primitives.\n\n## The need for synchronization\n\nConceptually, a Rust program is a series of operations which will\nbe executed on a computer. The timeline of events happening in the\nprogram is consistent with the order of the operations in the code."
+      "Useful synchronization primitives.\n\n## The need for synchronization\n\nConceptually, a Rust program is a series of operations which will\nbe executed on a computer. The timeline of events happening in the\nprogram is consistent with the order of the operations in the code.\n\nConsider the following code, operating on some global static variables:\n\n```rust\nstatic mut A: u32 = 0;"
     ]
   }
 }

tests/fixtures/hover/save_data/test_tooltip_mod_use_external.rs.0005_012.json

@@ -7,9 +7,9 @@
   "data": {
     "Ok": [{
         "language": "rust",
-        "value": "libstd/sync/mod.rs"
+        "value": "std/src/sync/mod.rs"
       },
-      "Useful synchronization primitives.\n\n## The need for synchronization\n\nConceptually, a Rust program is a series of operations which will\nbe executed on a computer. The timeline of events happening in the\nprogram is consistent with the order of the operations in the code."
+      "Useful synchronization primitives.\n\n## The need for synchronization\n\nConceptually, a Rust program is a series of operations which will\nbe executed on a computer. The timeline of events happening in the\nprogram is consistent with the order of the operations in the code.\n\nConsider the following code, operating on some global static variables:\n\n```rust\nstatic mut A: u32 = 0;"
     ]
   }
 }

tests/fixtures/hover/save_data/test_tooltip_std.rs.0009_012.json

@@ -10,7 +10,7 @@
         "language": "rust",
         "value": "pub fn push(&mut self, value: T)"
       },
-      "Appends an element to the back of a collection.\n\n# Panics\n\nPanics if the number of elements in the vector overflows a `usize`.\n\n# Examples\n\n```rust\nlet mut vec = vec![1, 2];\nvec.push(3);\nassert_eq!(vec, [1, 2, 3]);\n```"
+      "Appends an element to the back of a collection.\n\n# Panics\n\nPanics if the new capacity exceeds `isize::MAX` bytes.\n\n# Examples\n\n```rust\nlet mut vec = vec![1, 2];\nvec.push(3);\nassert_eq!(vec, [1, 2, 3]);\n```"
     ]
   }
 }

tests/fixtures/hover/save_data/test_tooltip_std.rs.0015_017.json

@@ -8,10 +8,10 @@
     "Ok": [
       {
         "language": "rust",
-        "value": "src/liballoc/string.rs"
+        "value": "library/alloc/src/string.rs"
       },
       "https://doc.rust-lang.org/nightly/alloc/string/",
-      "A UTF-8 encoded, growable string.\n\nThis module contains the [`String`] type, a trait for converting\n[`ToString`]s, and several error types that may result from working with\n[`String`]s.\n\n[`ToString`]: trait.ToString.html\n\n# Examples\n\nThere are multiple ways to create a new [`String`] from a string literal:\n\n```rust\nlet s = \"Hello\".to_string();\n\nlet s = String::from(\"world\");\nlet s: String = \"also this\".into();\n```\n\nYou can create a new [`String`] from an existing one by concatenating with\n`+`:\n\n[`String`]: struct.String.html\n\n```rust\nlet s = \"Hello\".to_string();\n\nlet message = s + \" world!\";\n```\n\nIf you have a vector of valid UTF-8 bytes, you can make a [`String`] out of\nit. You can do the reverse too.\n\n```rust\nlet sparkle_heart = vec![240, 159, 146, 150];\n\n// We know these bytes are valid, so we'll use `unwrap()`.\nlet sparkle_heart = String::from_utf8(sparkle_heart).unwrap();\n\nassert_eq!(\"💖\", sparkle_heart);\n\nlet bytes = sparkle_heart.into_bytes();\n\nassert_eq!(bytes, [240, 159, 146, 150]);\n```"
+      "A UTF-8 encoded, growable string.\n\nThis module contains the [`String`] type, a trait for converting\n[`ToString`]s, and several error types that may result from working with\n[`String`]s.\n\n# Examples\n\nThere are multiple ways to create a new [`String`] from a string literal:\n\n```rust\nlet s = \"Hello\".to_string();\n\nlet s = String::from(\"world\");\nlet s: String = \"also this\".into();\n```\n\nYou can create a new [`String`] from an existing one by concatenating with\n`+`:\n\n```rust\nlet s = \"Hello\".to_string();\n\nlet message = s + \" world!\";\n```\n\nIf you have a vector of valid UTF-8 bytes, you can make a [`String`] out of\nit. You can do the reverse too.\n\n```rust\nlet sparkle_heart = vec![240, 159, 146, 150];\n\n// We know these bytes are valid, so we'll use `unwrap()`.\nlet sparkle_heart = String::from_utf8(sparkle_heart).unwrap();\n\nassert_eq!(\"💖\", sparkle_heart);\n\nlet bytes = sparkle_heart.into_bytes();\n\nassert_eq!(bytes, [240, 159, 146, 150]);\n```"
     ]
   }
 }

tests/fixtures/hover/save_data/test_tooltip_std.rs.0015_025.json

@@ -11,7 +11,7 @@
         "value": "pub trait ToString"
       },
       "https://doc.rust-lang.org/nightly/alloc/string/ToString.t.html",
-      "A trait for converting a value to a `String`.\n\nThis trait is automatically implemented for any type which implements the\n[`Display`] trait. As such, `ToString` shouldn't be implemented directly:\n[`Display`] should be implemented instead, and you get the `ToString`\nimplementation for free.\n\n[`Display`]: ../../std/fmt/trait.Display.html"
+      "A trait for converting a value to a `String`.\n\nThis trait is automatically implemented for any type which implements the\n[`Display`] trait. As such, `ToString` shouldn't be implemented directly:\n[`Display`] should be implemented instead, and you get the `ToString`\nimplementation for free.\n\n[`Display`]: fmt::Display"
     ]
   }
 }