Fixes: debbugs:19645
* lisp/help.el (help-make-usage): Don't turn a "_" arg into an empty-string.
* lisp/emacs-lisp/cl-generic.el (cl--generic-lambda): Don't confuse a string
body with a docstring.
Fixes: debbugs:19645
* lisp/emacs-lisp/cl-generic.el (cl-defgeneric): Add support for `declare'.
(cl--generic-setf-rewrite): Setup the setf expander right away.
(cl-defmethod): Make sure the setf expander is setup before we expand
the body.
(cl-defmethod): Silence byte-compiler warnings.
(cl-generic-define-method): Shuffle code to change return value.
(cl--generic-method-info): New function, extracted from
cl--generic-describe.
(cl--generic-describe): Use it.
* lisp/emacs-lisp/eieio-speedbar.el:
* lisp/emacs-lisp/eieio-datadebug.el:
* lisp/emacs-lisp/eieio-custom.el:
* lisp/emacs-lisp/eieio-base.el: Use cl-defmethod.
* lisp/emacs-lisp/eieio-compat.el (eieio--defmethod): Avoid no-next-method
errors when there's a `before' but no `primary'.
(next-method-p): Return nil rather than signal an error.
(eieio-defgeneric): Remove bogus (fboundp 'method).
* lisp/emacs-lisp/eieio-opt.el: Adapt to cl-generic.
(eieio--specializers-apply-to-class-p): New function.
(eieio-all-generic-functions): Use it.
(eieio-method-documentation): Use it as well as cl--generic-method-info.
Change format of return value.
(eieio-help-class): Adapt accordingly.
* lisp/emacs-lisp/eieio.el: Use cl-defmethod.
(defclass): Generate cl-defmethod calls; use setf methods for :accessor.
(eieio-object-name-string): Declare as obsolete.
* test/automated/cl-generic-tests.el (setf cl--generic-2): Make sure
the setf can be used already in the body of the method.
* lisp/emacs-lisp/eieio-generic.el: Remove.
(defgeneric, defmethod): Move to eieio-compat.el. Mark obsolete.
* lisp/emacs-lisp/eieio-compat.el: New file.
* lisp/emacs-lisp/eieio.el: Don't require eieio-generic any more.
* lisp/emacs-lisp/eieio-core.el (eieio--slot-originating-class-p):
Remove unused function.
(eieio-defclass): Move to eieio-compat.el.
* lisp/emacs-lisp/macroexp.el (macroexp-macroexpand): New function.
(macroexp--expand-all): Use it.
* lisp/emacs-lisp/bytecomp.el (byte-compile-recurse-toplevel): Here too.
* lisp/emacs-lisp/cl-generic.el (cl-generic-define-method): Correctly handle
introduction of a new dispatch argument.
(cl--generic-cache-miss): Handle dispatch on an argument which was not
considered as dispatchable for this method.
(cl-defmethod): Warn when adding a method to an obsolete generic function.
(cl--generic-lambda): Make sure it works if cl-lib is not yet loaded.
* lisp/emacs-lisp/eieio-generic.el (eieio--defgeneric-init-form):
Use autoloadp.
* lisp/emacs-lisp/eieio.el (defclass): Add obsolescence warning for the
`newname' argument.
* test/automated/cl-generic-tests.el (cl-generic-test-10-weird): New test.
Rename other tests to preserve ordering.
(cl-defmethod): Add edebug spec.
(cl--generic-build-combined-method): Fix call to
cl-no-applicable-method.
(cl--generic-nnm-sample, cl--generic-cnm-sample): New constant.
(cl--generic-isnot-nnm-p): New function.
(cl--generic-lambda): Use it to add support for cl-next-method-p.
(cl-no-next-method, cl-no-applicable-method): Simplify arg list.
(cl-next-method-p): New function.
* lisp/help-fns.el (find-lisp-object-file-name): Accept any `type' as long
as it's a symbol.
(help-fns-short-filename): New function.
(describe-function-1): Use it. Use autoload-do-load.
* lisp/help-mode.el (help-function-def): Add optional arg `type'.
* lisp/emacs-lisp/cl-generic.el (cl-generic-ensure-function): It's OK to
override an autoload.
(cl-generic-current-method-specializers): Replace dyn-bind variable
with a lexically-scoped macro.
(cl--generic-lambda): Update accordingly.
(cl-generic-define-method): Record manually in the load-history with
type `cl-defmethod'.
(cl--generic-get-dispatcher): Minor optimization.
(cl--generic-search-method): New function.
(find-function-regexp-alist): Add entry for `cl-defmethod' type.
(cl--generic-search-method): Add hyperlinks for methods. Merge the
specializers and the function's arguments.
* lisp/emacs-lisp/eieio-core.el (eieio--defalias): Move to eieio-generic.el.
(eieio-defclass-autoload): Don't record the superclasses any more.
(eieio-defclass-internal): Reuse the old class object if it was just an
autoload stub.
(eieio--class-precedence-list): Load the class if it's autoloaded.
* lisp/emacs-lisp/eieio-generic.el (eieio--defalias): Move from eieio-core.
(eieio--defgeneric-init-form): Don't throw away a previous docstring.
(eieio--method-optimize-primary): Don't mess with the docstring.
(defgeneric): Keep the `args' in the docstring.
(defmethod): Don't use the method's docstring for the generic
function's docstring.
* lisp/emacs-lisp/find-func.el: Use lexical-binding.
(find-function-regexp): Don't rule out `defgeneric'.
(find-function-regexp-alist): Document new possibility of including
a function instead of a regexp.
(find-function-search-for-symbol): Implement that new possibility.
(find-function-library): Don't assume that `function' is a symbol.
(find-function-do-it): Remove unused var `orig-buf'.
* test/automated/cl-generic-tests.el (cl-generic-test-8-after/before):
Rename from cl-generic-test-7-after/before.
(cl--generic-test-advice): New function.
(cl-generic-test-9-advice): New test.
* test/automated/eieio-test-methodinvoke.el (eieio-test-cl-generic-1): Reset
eieio-test--1.
(eieio--generic-tagcode): New function.
(cl-generic-tagcode-function): Use it.
(eieio--generic-tag-types): New function.
(cl-generic-tag-types-function): Use it.
(eieio-object-p): Tighten up the test.
* lisp/emacs-lisp/cl-generic.el (cl-generic-define-method): Fix paren typo.
* test/automated/eieio-test-methodinvoke.el (eieio-test-method-store): Add
keysym arg instead of relying on internal var eieio--generic-call-key.
Update all callers.
(eieio-test-cl-generic-1): New tests.
* lisp/emacs-lisp/cl-macs.el (cl-flet): Allow (FUN EXP) forms.
(cl-load-time-value, cl-labels): Use closures rather than
backquoted lambdas.
(cl-macrolet): Use `eval' to create the function value, and support CL
style arguments in for the defined macros.
* test/automated/cl-generic-tests.el: New file.
