X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fproc_macro%2FCargo.toml;h=db5e2e4e245ea59f84c5828116a313d543f29c4c;hb=f372476d2cd19fbd4baff24e767f5ee3d8264b49;hp=faf460e32bd871c0c66de779d4d6ea66c6214a6b;hpb=5051904d66b14d7b8dd2750bd30610c8c81cb01d;p=rust.git

diff --git a/library/proc_macro/Cargo.toml b/library/proc_macro/Cargo.toml
index faf460e32bd..db5e2e4e245 100644
--- a/library/proc_macro/Cargo.toml
+++ b/library/proc_macro/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "proc_macro"
 version = "0.0.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 std = { path = "../std" }