rust-lang · ehuss · Dec 11, 2025
diff --git a/src/doc/book b/src/doc/book
diff --git a/src/doc/edition-guide b/src/doc/edition-guide
diff --git a/src/doc/nomicon b/src/doc/nomicon
diff --git a/src/doc/reference b/src/doc/reference
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
diff --git a/src/doc/rustc/book.toml b/src/doc/rustc/book.toml
@@ -1,13 +1,9 @@
 [book]
-multilingual = false
-src = "src"
 title = "The rustc book"
 
 [output.html]
 git-repository-url = "https://github.com/rust-lang/rust/tree/HEAD/src/doc/rustc"
 edit-url-template = "https://github.com/rust-lang/rust/edit/HEAD/src/doc/rustc/{path}"
-additional-css = ["theme/pagetoc.css"]
-additional-js = ["theme/pagetoc.js"]
 
 [output.html.search]
 use-boolean-and = true

diff --git a/src/doc/rustc/theme/pagetoc.css b/src/doc/rustc/theme/pagetoc.css
diff --git a/src/doc/rustc/theme/pagetoc.js b/src/doc/rustc/theme/pagetoc.js
diff --git a/src/doc/rustdoc/src/read-documentation/in-doc-settings.md b/src/doc/rustdoc/src/read-documentation/in-doc-settings.md
@@ -4,7 +4,7 @@ Rustdoc's HTML output includes a settings menu, and this chapter describes what
 each setting in this menu does.
 
 It can be accessed by clicking on the gear button
-(<i class="fa fa-cog" aria-hidden="true"></i>) in the upper right.
+(<i class="fas fa-gear" aria-hidden="true"></i>) in the upper right.
 
 ## Changing displayed theme
 

diff --git a/src/doc/style-guide/book.toml b/src/doc/style-guide/book.toml
@@ -1,8 +1,6 @@
 [book]
 title = "The Rust Style Guide"
-author = "The Rust Style Team"
-multilingual = false
-src = "src"
+authors = ["The Rust Style Team"]
 
 [output.html]
 git-repository-url = "https://github.com/rust-lang/rust/tree/HEAD/src/doc/style-guide/"
diff --git a/src/doc/unstable-book/book.toml b/src/doc/unstable-book/book.toml
@@ -1,6 +1,5 @@
 [book]
 title = "The Rust Unstable Book"
-author = "The Rust Community"
 
 [output.html]
 git-repository-url = "https://github.com/rust-lang/rust/tree/HEAD/src/doc/unstable-book"

diff --git a/src/tools/error_index_generator/Cargo.toml b/src/tools/error_index_generator/Cargo.toml
@@ -5,7 +5,8 @@ edition = "2021"
 workspace = "../rustbook"
 
 [dependencies]
-mdbook = { version = "0.4", default-features = false, features = ["search"] }
+mdbook-driver = { version = "0.5.1", features = ["search"] }
+mdbook-summary = "0.5.1"
 
 [[bin]]
 name = "error_index_generator"

diff --git a/src/tools/error_index_generator/main.rs b/src/tools/error_index_generator/main.rs
@@ -12,8 +12,10 @@ use std::io::Write;
 use std::path::{Path, PathBuf};
 use std::str::FromStr;
 
-use mdbook::book::{BookItem, Chapter, parse_summary};
-use mdbook::{Config, MDBook};
+use mdbook_driver::MDBook;
+use mdbook_driver::book::{BookItem, Chapter};
+use mdbook_driver::config::Config;
+use mdbook_summary::parse_summary;
 use rustc_errors::codes::DIAGNOSTICS;
 
 enum OutputFormat {
@@ -121,7 +123,7 @@ This page lists all the error codes emitted by the Rust compiler.
         source_path: None,
         parent_names: Vec::new(),
     };
-    book.book.sections.push(BookItem::Chapter(chapter));
+    book.book.items.push(BookItem::Chapter(chapter));
     book.build()?;
 
     // The error-index used to be generated manually (without mdbook), and the
+5 −4		.github/workflows/main.yml
+1 −1		2018-edition/book.toml
+0 −9		README.md
+5 −0		book.toml
+1 −1		first-edition/book.toml
+3 −0		nostarch/book.toml
+149 −456		packages/mdbook-trpl/Cargo.lock
+2 −1		packages/mdbook-trpl/Cargo.toml
+2 −2		packages/mdbook-trpl/src/bin/figure.rs
+3 −3		packages/mdbook-trpl/src/bin/heading.rs
+3 −3		packages/mdbook-trpl/src/bin/listing.rs
+3 −3		packages/mdbook-trpl/src/bin/note.rs
+15 −43		packages/mdbook-trpl/src/config/mod.rs
+24 −31		packages/mdbook-trpl/src/config/tests.rs
+5 −2		packages/mdbook-trpl/src/figure/mod.rs
+7 −11		packages/mdbook-trpl/src/heading/mod.rs
+5 −6		packages/mdbook-trpl/src/listing/mod.rs
+5 −6		packages/mdbook-trpl/src/note/mod.rs
+1 −1		second-edition/book.toml
+1 −3		tools/nostarch.sh
+1 −1		.github/workflows/main.yml
+121 −574		mdbook-spec/Cargo.lock
+2 −3		mdbook-spec/Cargo.toml
+1 −1		mdbook-spec/src/admonitions.rs
+1 −1		mdbook-spec/src/grammar.rs
+7 −7		mdbook-spec/src/lib.rs
+1 −2		mdbook-spec/src/rules.rs
+4 −3		mdbook-spec/src/std_links.rs
+1 −1		mdbook-spec/src/test_links.rs
+31 −8		src/behavior-considered-undefined.md
+1 −1		src/expressions/operator-expr.md
+1 −1		src/inline-assembly.md
+6 −4		src/patterns.md
+4 −4		src/syntax-index.md
+1 −1		src/types/boolean.md
+1 −1		theme/reference.css
+0 −2		triagebot.toml
+3 −2		.github/workflows/rbe.yml
+1 −2		CONTRIBUTING.md
+1 −2		README.md
+0 −1		book.toml
+69 −2		theme/head.hbs
+0 −67		theme/js/language-picker.js