Merge branch 'master' into compiler-src.md

Author: Noratrieb

Diff for: .github/workflows/ci.yml

@@ -42,12 +42,6 @@ jobs:
             ~/book/linkcheck
           key: ${{ runner.os }}-${{ hashFiles('./book/linkcheck') }}
 
-      - name: Check line lengths
-        if: github.event_name != 'push'
-        run: |
-          shopt -s globstar
-          MAX_LINE_LENGTH=100 bash ci/lengthcheck.sh src/**/*.md
-
       - name: Install latest nightly Rust toolchain
         if: steps.mdbook-cache.outputs.cache-hit != 'true'
         run: |

Diff for: README.md

@@ -64,25 +64,6 @@ We use `mdbook-linkcheck` to validate URLs included in our documentation.
 We use `mdbook-toc` to auto-generate TOCs for long sections. You can invoke the preprocessor by
 including the `<!-- toc -->` marker at the place where you want the TOC.
 
-### Pre-commit script
-
-We also test that line lengths are less than 100 columns. To test this locally,
-you can run `ci/lengthcheck.sh`.
-
-You can also set this to run automatically.
-
-On Linux:
-
-```bash
-ln -s ../../ci/lengthcheck.sh .git/hooks/pre-commit
-```
-
-On Windows:
-
-```powershell
-New-Item -Path .git/hooks/pre-commit -ItemType HardLink -Value $(Resolve-Path ci/lengthcheck.sh)
-```
-
 ## How to fix toolstate failures
 
 > **NOTE**: Currently, we do not track the rustc-dev-guide toolstate due to

Diff for: book.toml

@@ -40,7 +40,11 @@ exclude = [
     "play\\.rust-lang\\.org",
     "tomlee\\.co",
     "marketplace\\.visualstudio\\.com",
-    "objects\\.githubusercontent\\.com"
+    "objects\\.githubusercontent\\.com",
+    # The bug listing URL works only if an user is logged in, otherwise one gets 404.
+    "github\\.com/issues\\?",
+    # Handle: connection closed before message completed
+    "microsoft\\.com/en-us/research/publication/",
 ]
 cache-timeout = 86400
 warning-policy = "error"