Auto merge of rust-lang#85109 - RalfJung:remove-const_fn, r=oli-obk

bors · bors · commit d930047a53ce · 2021-05-11T10:25:14.000Z
remove const_fn feature gate Fixes rust-lang#84510 r? `@oli-obk`
diff --git a/std/src/lib.rs b/std/src/lib.rs
@@ -246,7 +246,6 @@
 #![feature(const_cstr_unchecked)]
 #![feature(const_fn_floating_point_arithmetic)]
 #![feature(const_fn_transmute)]
-#![feature(const_fn)]
 #![feature(const_fn_fn_ptr_basics)]
 #![feature(const_io_structs)]
 #![feature(const_ip)]
