Add note suggesting that predicate may be satisfied, but is not `const`#93358

Merged

bors merged 2 commits intorust-lang:masterfrom compiler-errors:is-not-const

Jan 30, 2022

+84-12

Commits on Jan 27, 2022

add note suggesting that predicate is satisfied but is not const
compiler-errors
committed
drive-by: use is_const and is_const_if_const
compiler-errors
committed