Fix a few Edebug specifications where code is wrapped in lambdas.

As the Info node `(elisp) Specification List' explains, it is not
correct to use `body' or t for a piece of code that the macro wraps in
a `lambda' form.  These should use `def-body' instead.

* lisp/info-xref.el (info-xref-with-file):
* lisp/subr.el (subr--with-wrapper-hook-no-warnings, track-mouse)
(combine-change-calls, with-eval-after-load):
* lisp/emacs-lisp/bytecomp.el (displaying-byte-compile-warnings):
* lisp/emacs-lisp/cl-macs.el (cl-do-symbols, cl-progv):
* lisp/emacs-lisp/ert-x.el (ert-with-test-buffer):
* lisp/emacs-lisp/gv.el (gv-letplace):
* lisp/emacs-lisp/nadvice.el (define-advice):
* lisp/emacs-lisp/thunk.el (thunk-delay):
* lisp/vc/vc-dispatcher.el (vc-run-delayed): Use 'def-body' instead of
t or 'body' where applicable.

* lisp/emacs-lisp/package.el (package--with-response-buffer): Remove
evaluation of the body altogether.  I have no idea how to write it
correctly in this case.

lisp/emacs-lisp/bytecomp.el

@@ -1758,7 +1758,7 @@ It is too wide if it has any lines longer than the largest of
                overriding-plist-environment)))))
 
 (defmacro displaying-byte-compile-warnings (&rest body)
-  (declare (debug t))
+  (declare (debug (def-body)))
   `(let* ((--displaying-byte-compile-warnings-fn (lambda () ,@body))
 	  (warning-series-started
 	   (and (markerp warning-series)

lisp/emacs-lisp/cl-macs.el

@@ -1924,7 +1924,8 @@ from OBARRAY.
 
 \(fn (VAR [OBARRAY [RESULT]]) BODY...)"
   (declare (indent 1)
-           (debug ((symbolp &optional form form) cl-declarations body)))
+           (debug ((symbolp &optional form form) cl-declarations
+                   def-body)))
   ;; Apparently this doesn't have an implicit block.
   `(cl-block nil
      (let (,(car spec))
@@ -1964,7 +1965,7 @@ Each symbol in the first list is bound to the corresponding value in the
 second list (or to nil if VALUES is shorter than SYMBOLS); then the
 BODY forms are executed and their result is returned.  This is much like
 a `let' form, except that the list of symbols can be computed at run-time."
-  (declare (indent 2) (debug (form form body)))
+  (declare (indent 2) (debug (form form def-body)))
   (let ((bodyfun (make-symbol "body"))
         (binds (make-symbol "binds"))
         (syms (make-symbol "syms"))

lisp/emacs-lisp/ert-x.el

@@ -98,7 +98,7 @@ To be used in ERT tests.  If BODY finishes successfully, the test
 buffer is killed; if there is an error, the test buffer is kept
 around on error for further inspection.  Its name is derived from
 the name of the test and the result of NAME-FORM."
-  (declare (debug ((":name" form) body))
+  (declare (debug ((":name" form) def-body))
            (indent 1))
   `(ert--call-with-test-buffer ,name-form (lambda () ,@body)))
 

lisp/emacs-lisp/gv.el

@@ -135,7 +135,7 @@ The returned value will then be an Elisp expression that first evaluates
 all the parts of PLACE that can be evaluated and then runs E.
 
 \(fn (GETTER SETTER) PLACE &rest BODY)"
-  (declare (indent 2) (debug (sexp form body)))
+  (declare (indent 2) (debug (sexp form def-body)))
   `(gv-get ,place (lambda ,vars ,@body)))
 
 ;; Different ways to declare a generalized variable.

lisp/emacs-lisp/nadvice.el

@@ -503,7 +503,7 @@ arguments.  Note if NAME is nil the advice is anonymous;
 otherwise it is named `SYMBOL@NAME'.
 
 \(fn SYMBOL (WHERE LAMBDA-LIST &optional NAME DEPTH) &rest BODY)"
-  (declare (indent 2) (doc-string 3) (debug (sexp sexp body)))
+  (declare (indent 2) (doc-string 3) (debug (sexp sexp def-body)))
   (or (listp args) (signal 'wrong-type-argument (list 'listp args)))
   (or (<= 2 (length args) 4)
       (signal 'wrong-number-of-arguments (list 2 4 (length args))))

lisp/emacs-lisp/package.el

@@ -1305,7 +1305,10 @@ is non-nil, don't propagate connection errors (does not apply to
 errors signaled by ERROR-FORM or by BODY).
 
 \(fn URL &key ASYNC FILE ERROR-FORM NOERROR &rest BODY)"
-  (declare (indent defun) (debug t))
+  (declare (indent defun)
+           ;; FIXME: This should be something like
+           ;; `form def-body &rest form', but that doesn't work.
+           (debug (form &rest sexp)))
   (while (keywordp (car body))
     (setq body (cdr (cdr body))))
   `(package--with-response-buffer-1 ,url (lambda () ,@body)

lisp/emacs-lisp/thunk.el

@@ -52,7 +52,7 @@
 
 (defmacro thunk-delay (&rest body)
   "Delay the evaluation of BODY."
-  (declare (debug t))
+  (declare (debug (def-body)))
   (cl-assert lexical-binding)
   `(let (forced
          (val (lambda () ,@body)))

lisp/info-xref.el

@@ -95,7 +95,7 @@ about local variables or possible weirdness in a major mode.
 `lm-with-file' does a similar thing, but it sets
 `emacs-lisp-mode' which is not wanted here."
 
-  (declare (debug t) (indent 1))
+  (declare (debug (form def-body)) (indent 1))
   `(let* ((info-xref-with-file--filename ,filename)
           (info-xref-with-file--body     (lambda () ,@body))
           (info-xref-with-file--existing

lisp/subr.el

@@ -2030,7 +2030,7 @@ FUN is then called once."
 
 (defmacro subr--with-wrapper-hook-no-warnings (hook args &rest body)
   "Like (with-wrapper-hook HOOK ARGS BODY), but without warnings."
-  (declare (debug (form sexp body)))
+  (declare (debug (form sexp def-body)))
   ;; We need those two gensyms because CL's lexical scoping is not available
   ;; for function arguments :-(
   (let ((funs (make-symbol "funs"))
@@ -3951,7 +3951,7 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again."
 Within a `track-mouse' form, mouse motion generates input events that
  you can read with `read-event'.
 Normally, mouse motion is ignored."
-  (declare (debug t) (indent 0))
+  (declare (debug (def-body)) (indent 0))
   `(internal--track-mouse (lambda () ,@body)))
 
 (defmacro with-current-buffer (buffer-or-name &rest body)
@@ -4455,7 +4455,7 @@ change `before-change-functions' or `after-change-functions'.
 Additionally, the buffer modifications of BODY are recorded on
 the buffer's undo list as a single \(apply ...) entry containing
 the function `undo--wrap-and-run-primitive-undo'."
-  (declare (debug t) (indent 2))
+  (declare (debug (form form def-body)) (indent 2))
   `(combine-change-calls-1 ,beg ,end (lambda () ,@body)))
 
 (defun undo--wrap-and-run-primitive-undo (beg end list)
@@ -5046,7 +5046,7 @@ See also `with-eval-after-load'."
 FILE is normally a feature name, but it can also be a file name,
 in case that file does not provide any feature.  See `eval-after-load'
 for more details about the different forms of FILE and their semantics."
-  (declare (indent 1) (debug t))
+  (declare (indent 1) (debug (form def-body)))
   `(eval-after-load ,file (lambda () ,@body)))
 
 (defvar after-load-functions nil

lisp/vc/vc-dispatcher.el

@@ -254,7 +254,7 @@ CODE should be a function of no arguments."
   nil)
 
 (defmacro vc-run-delayed (&rest body)
-  (declare (indent 0) (debug t))
+  (declare (indent 0) (debug (def-body)))
   `(vc-exec-after (lambda () ,@body)))
 
 (defvar vc-post-command-functions nil