Merge pull request #3974 from rust-lang/chriskrycho/edition-in-book

Use Rust 2021 Edition for mdBook
rust-lang · Jul 12, 2024 · 67fa536 · 67fa536
2 parents ee5c7ec + 995e932
commit 67fa536
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/book.toml b/book.toml
@@ -15,3 +15,6 @@ git-repository-url = "https://github.com/rust-lang/book"
 
 [preprocessor.trpl-listing]
 output-mode = "default"
+
+[rust]
+edition = "2021"