Update cargo, rls, books.

Cargo.lock

@@ -154,6 +154,15 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
+[[package]]
+name = "bitmaps"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81e039a80914325b37fde728ef7693c212f0ac913d5599607d7b95a9484aae0b"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "blake2-rfc"
 version = "0.2.18"
@@ -274,7 +283,7 @@ dependencies = [
  "cargo-test-macro",
  "cargo-test-support",
  "clap",
- "core-foundation",
+ "core-foundation 0.7.0",
  "crates-io",
  "crossbeam-utils 0.7.0",
  "crypto-hash",
@@ -677,7 +686,17 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e2640d6d0bf22e82bed1b73c6aef8d5dd31e5abe6666c57e6d45e2649f4f887"
 dependencies = [
- "core-foundation-sys",
+ "core-foundation-sys 0.6.2",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
+dependencies = [
+ "core-foundation-sys 0.7.0",
  "libc",
 ]
 
@@ -687,6 +706,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
+
 [[package]]
 name = "crates-io"
 version = "0.30.0"
@@ -1589,13 +1614,16 @@ dependencies = [
 
 [[package]]
 name = "im-rc"
-version = "13.0.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a0197597d095c0d11107975d3175173f810ee572c2501ff4de64f4f3f119806"
+checksum = "e9ad726dce25993be6352b0bff048e4d2647440c0a673d32257c4fac49356d18"
 dependencies = [
- "rustc_version",
+ "bitmaps",
+ "rand_core 0.5.1",
+ "rand_xoshiro",
  "sized-chunks",
  "typenum",
+ "version_check 0.9.1",
 ]
 
 [[package]]
@@ -2780,7 +2808,7 @@ dependencies = [
  "getrandom",
  "libc",
  "rand_chacha 0.2.1",
- "rand_core 0.5.0",
+ "rand_core 0.5.1",
  "rand_hc 0.2.0",
 ]
 
@@ -2801,7 +2829,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03a2a90da8c7523f554344f921aa97283eadf6ac484a6d2a7d0212fa7f8d6853"
 dependencies = [
  "c2-chacha",
- "rand_core 0.5.0",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -2818,9 +2846,9 @@ checksum = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
 
 [[package]]
 name = "rand_core"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "615e683324e75af5d43d8f7a39ffe3ee4a9dc42c5c701167a71dc59c3a493aca"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
  "getrandom",
 ]
@@ -2840,7 +2868,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core 0.5.0",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -2891,7 +2919,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77d416b86801d23dde1aa643023b775c3a462efc0ed96443add11546cdf1dca8"
 dependencies = [
- "rand_core 0.5.0",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_xoshiro"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9fcdd2e881d02f1d9390ae47ad8e5696a9e4be7b547a1da2afbc61973217004"
+dependencies = [
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -4058,8 +4095,8 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eee63d0f4a9ec776eeb30e220f0bc1e092c3ad744b2a379e3993070364d3adc2"
 dependencies = [
- "core-foundation",
+ "core-foundation 0.6.3",
- "core-foundation-sys",
+ "core-foundation-sys 0.6.2",
  "libc",
  "security-framework-sys",
 ]
@@ -4070,7 +4107,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9636f8989cbf61385ae4824b98c1aaa54c994d7d8b41f11c601ed799f0549a56"
 dependencies = [
- "core-foundation-sys",
+ "core-foundation-sys 0.6.2",
 ]
 
 [[package]]
@@ -4202,10 +4239,11 @@ checksum = "0df90a788073e8d0235a67e50441d47db7c8ad9debd91cbf43736a2a92d36537"
 
 [[package]]
 name = "sized-chunks"
-version = "0.3.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a2eb3fe454976eefb479f78f9b394d34d661b647c6326a3a6e66f68bb12c26"
+checksum = "62db64dd92b3b54314b1e216c274634ca2b3fe8da8b3873be670cb1ac4dad30f"
 dependencies = [
+ "bitmaps",
  "typenum",
 ]
 
@@ -4954,7 +4992,7 @@ version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e2e6bd1e59e56598518beb94fd6db628ded570326f0a98c679a304bd9f00150"
 dependencies = [
- "version_check",
+ "version_check 0.1.5",
 ]
 
 [[package]]
@@ -5105,6 +5143,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 
+[[package]]
+name = "version_check"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+
 [[package]]
 name = "vte"
 version = "0.3.3"

src/doc/book

@@ -1 +1 @@
-Subproject commit e79dd62aa63396714278d484d91d48826737f47f
+Subproject commit 81ebaa2a3f88d4d106516c489682e64cacba4f60

src/doc/edition-guide

@@ -1 +1 @@
-Subproject commit f553fb26c60c4623ea88a1cfe731eafe0643ce34
+Subproject commit 6601cab4666596494a569f94aa63b7b3230e9769

src/doc/nomicon

@@ -1 +1 @@
-Subproject commit 58e36e0e08dec5a379ac568827c058e25990d6cd
+Subproject commit 041c46e692a2592853aeca132c8dfe8eb5a79a9e

src/doc/reference

@@ -1 +1 @@
-Subproject commit 45558c464fb458affbcdcb34323946da45c8a117
+Subproject commit 9e843aeb4df083522c7277179bbaa25d0507731c

src/doc/rust-by-example

@@ -1 +1 @@
-Subproject commit dcee312c66267eb5a2f6f1561354003950e29105
+Subproject commit 4835e025826729827a94fdeb7cb85fed288d08bb

src/tools/cargo

@@ -1 +1 @@
-Subproject commit 8280633db680dec5bfe1de25156d1a1d53e6d190
+Subproject commit 750cb1482e4d0e74822cded7ab8b3c677ed8b041

src/tools/rls

@@ -1 +1 @@
-Subproject commit 5db91c7b94ca81eead6b25bcf6196b869a44ece0
+Subproject commit 9ec2b8cb57c87517bcb506ac302eae339ffa2025

src/tools/tidy/src/deps.rs

@@ -53,6 +53,7 @@ const EXCEPTIONS: &[&str] = &[
     "utf8parse",          // Apache-2.0 OR MIT, cargo via strip-ansi-escapes
     "vte",                // Apache-2.0 OR MIT, cargo via strip-ansi-escapes
     "sized-chunks",       // MPL-2.0+, cargo via im-rc
+    "bitmaps",            // MPL-2.0+, cargo via im-rc
     // FIXME: this dependency violates the documentation comment above:
     "fortanix-sgx-abi",   // MPL-2.0+, libstd but only for `sgx` target
     "dunce",              // CC0-1.0 mdbook-linkcheck