X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_attr%2FCargo.toml;h=ba310a6860e82386214c9205ac2f21aed3d52d89;hb=cf41b382095f05ae111e56998cd90564f0f706f9;hp=0566379e1f5e1c39d05eab6702efd9199654dc64;hpb=2627db6a3cc4115cc3ff7a1597eb44347acb0c54;p=rust.git

diff --git a/compiler/rustc_attr/Cargo.toml b/compiler/rustc_attr/Cargo.toml
index 0566379e1f5..ba310a6860e 100644
--- a/compiler/rustc_attr/Cargo.toml
+++ b/compiler/rustc_attr/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rustc_attr"
 version = "0.0.0"
-edition = "2018"
+edition = "2021"
 
 [lib]
 doctest = false