delayed-warnings-hook is a variable defined in `subr.el'.
Its value is
(collapse-delayed-warnings display-delayed-warnings)

  • This variable may be risky if used as a file-local variable.

Normal hook run to process and display delayed warnings.
By default, this hook contains functions to consolidate the
warnings listed in `delayed-warnings-list', display them, and set
`delayed-warnings-list' back to nil.