"Default function to use for `completion-in-region-function'.
Its arguments and return value are as specified for `completion-in-region'.
This respects the wrapper hook `completion-in-region-functions'."
- (with-wrapper-hook
+ (subr--with-wrapper-hook-no-warnings
;; FIXME: Maybe we should use this hook to provide a "display
;; completions" operation as well.
completion-in-region-functions (start end collection predicate)