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make compile-core: fix warnings

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It is easier to spot real problems if the code is warning-free.

Replacing `gensym` with `make-symbol` is an idea taken from here:
b44c08dd45

In defer-until!:
core-lib.el:150:19:Warning: function ‘gensym’ from cl package called at
    runtime

In add-transient-hook!:
core-lib.el:216:16:Warning: function ‘gensym’ from cl package called at
    runtime

In toplevel form:
autoload/message.el:35:1:Warning: Unused lexical variable ‘spec’

In toplevel form:
autoload/line-numbers.el:31:1:Warning: defcustom for
    ‘display-line-numbers-type’ fails to specify containing group
autoload/line-numbers.el:31:1:Warning: defcustom for
    ‘display-line-numbers-type’ fails to specify containing group
autoload/line-numbers.el:39:1:Warning: defcustom for
    ‘display-line-numbers-grow-only’ fails to specify containing group
autoload/line-numbers.el:39:1:Warning: defcustom for
    ‘display-line-numbers-grow-only’ fails to specify containing group
autoload/line-numbers.el:44:1:Warning: defcustom for
    ‘display-line-numbers-width-start’ fails to specify containing group
autoload/line-numbers.el:44:1:Warning: defcustom for
    ‘display-line-numbers-width-start’ fails to specify containing group

In toplevel form:
cli/autoloads.el:137:1:Warning: Unused lexical variable ‘type’

Preserve name of unused lexical var _type

Makes it obvious what is stored there.
This commit is contained in:
Edwin Török 2018-09-09 21:11:45 +01:00
parent b077b2f6a6
commit 8f5d822363
4 changed files with 7 additions and 4 deletions
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3
core/autoload/line-numbers.el
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@ -27,6 +27,9 @@ Lisp programs can disable display of a line number of a particular
buffer line by putting the display-line-numbers-disable text property
or overlay property on the first visible character of that line.")
(defgroup display-line-numbers nil "Display line number preferences"
:group 'emacs)
;;;###autoload
(defcustom display-line-numbers-type t
"The default type of line numbers to use in `display-line-numbers-mode'.