Default all examples to 2021 edition.

2022-01-01 16:25:33 +00:00 · 2022-01-01 16:25:33 +00:00 · 2abadebb8c
parent cdb65201f7
commit 2abadebb8c
1 changed files with 1 additions and 1 deletions
--- a/book.toml
+++ b/book.toml
@ -11,4 +11,4 @@ git-repository-url = "https://github.com/rust-lang/reference/"
 "/expressions/enum-variant-expr.html" = "struct-expr.html"

 [rust]
-edition = "2018"
+edition = "2021"