@@ -668,6 +668,12 @@ (define rust-1.67
;; * error[E0277]: the trait bound `T: ~const Deref` is not satisfied
rust-1.66 "1.67.1" "0vpzv6rm3w1wbni17ryvcw83k5klhghklylfdza3nnp8blz3sj26"))
+(define rust-1.68
+ (rust-bootstrapped-package
+ ;; Verified that it *doesn't* build with 1.66. e.g.:
+ ;; * error: cannot find a built-in macro with name `derive_const`
+ rust-1.67 "1.68.1" "00sxlakbhbfx74zanp8nkc5flziywy1qymfhwf4cbm01azgm3c6c"))
+
;;; Note: Only the latest versions of Rust are supported and tested. The
;;; intermediate rusts are built for bootstrapping purposes and should not
;;; be relied upon. This is to ease maintenance and reduce the time