diff options
Diffstat (limited to 'lisp/emacs-lisp/bytecomp.el')
| -rw-r--r-- | lisp/emacs-lisp/bytecomp.el | 359 |
1 files changed, 155 insertions, 204 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el index 90745a3a2f3..cbda16d051b 100644 --- a/lisp/emacs-lisp/bytecomp.el +++ b/lisp/emacs-lisp/bytecomp.el @@ -268,6 +268,13 @@ This option is enabled by default because it reduces Emacs memory usage." (defconst byte-compile-log-buffer "*Compile-Log*" "Name of the byte-compiler's log buffer.") +(defvar byte-compile--known-dynamic-vars nil + "Variables known to be declared as dynamic, for warning purposes. +Each element is (VAR . FILE), indicating that VAR is declared in FILE.") + +(defvar byte-compile--seen-defvars nil + "All dynamic variable declarations seen so far.") + (defcustom byte-optimize-log nil "If non-nil, the byte-compiler will log its optimizations. If this is `source', then only source-level optimizations will be logged. @@ -284,13 +291,13 @@ The information is logged to `byte-compile-log-buffer'." ;; This needs to be autoloaded because it needs to be available to ;; Emacs before the byte compiler is loaded, otherwise Emacs will not ;; know that this variable is marked as safe until it is too late. -;; (See https://lists.gnu.org/archive/html/emacs-devel/2018-01/msg00261.html ) +;; (See https://lists.gnu.org/r/emacs-devel/2018-01/msg00261.html ) ;;;###autoload(put 'byte-compile-error-on-warn 'safe-local-variable 'booleanp) (defconst byte-compile-warning-types '(redefine callargs free-vars unresolved obsolete noruntime cl-functions interactive-only - make-local mapcar constants suspicious lexical) + make-local mapcar constants suspicious lexical lexical-dynamic) "The list of warning types used when `byte-compile-warnings' is t.") (defcustom byte-compile-warnings t "List of warnings that the byte-compiler should issue (t for all). @@ -310,6 +317,8 @@ Elements of the list may be: interactive-only commands that normally shouldn't be called from Lisp code. lexical global/dynamic variables lacking a prefix. + lexical-dynamic + lexically bound variable declared dynamic elsewhere make-local calls to make-variable-buffer-local that may be incorrect. mapcar mapcar called for effect. constants let-binding of, or assignment to, constants/nonvariables. @@ -719,14 +728,15 @@ otherwise pop it") "to make a binding to record entire window configuration") (byte-defop 140 0 byte-save-restriction "to make a binding to record the current buffer clipping restrictions") -(byte-defop 141 -1 byte-catch +(byte-defop 141 -1 byte-catch-OBSOLETE ; Not generated since Emacs 25. "for catch. Takes, on stack, the tag and an expression for the body") (byte-defop 142 -1 byte-unwind-protect "for unwind-protect. Takes, on stack, an expression for the unwind-action") ;; For condition-case. Takes, on stack, the variable to bind, ;; an expression for the body, and a list of clauses. -(byte-defop 143 -2 byte-condition-case) +;; Not generated since Emacs 25. +(byte-defop 143 -2 byte-condition-case-OBSOLETE) (byte-defop 144 0 byte-temp-output-buffer-setup-OBSOLETE) (byte-defop 145 -1 byte-temp-output-buffer-show-OBSOLETE) @@ -1201,7 +1211,7 @@ message buffer `default-directory'." byte-compile-last-warned-form)))) (insert (format "\nIn %s:\n" form))) (when level - (insert (format "%s%s" file pos)))) + (insert (format "%s%s " file pos)))) (setq byte-compile-last-logged-file byte-compile-current-file byte-compile-last-warned-form byte-compile-current-form) entry) @@ -1835,10 +1845,9 @@ compile FILENAME. If optional argument ARG is 0, it compiles the input file even if the `.elc' file does not exist. Any other non-nil value of ARG means to ask the user. -If optional argument LOAD is non-nil, loads the file after compiling. - If compilation is needed, this functions returns the result of `byte-compile-file'; otherwise it returns `no-byte-compile'." + (declare (advertised-calling-convention (filename &optional force arg) "28.1")) (interactive (let ((file buffer-file-name) (file-name nil) @@ -1867,11 +1876,24 @@ If compilation is needed, this functions returns the result of (progn (if (and noninteractive (not byte-compile-verbose)) (message "Compiling %s..." filename)) - (byte-compile-file filename load)) + (byte-compile-file filename) + (when load + (load (if (file-exists-p dest) dest filename)))) (when load (load (if (file-exists-p dest) dest filename))) 'no-byte-compile))) +(defun byte-compile--load-dynvars (file) + (and file (not (equal file "")) + (with-temp-buffer + (insert-file-contents file) + (goto-char (point-min)) + (let ((vars nil) + var) + (while (ignore-errors (setq var (read (current-buffer)))) + (push var vars)) + vars)))) + (defvar byte-compile-level 0 ; bug#13787 "Depth of a recursive byte compilation.") @@ -1880,8 +1902,10 @@ If compilation is needed, this functions returns the result of "Compile a file of Lisp code named FILENAME into a file of byte code. The output file's name is generated by passing FILENAME to the function `byte-compile-dest-file' (which see). -With prefix arg (noninteractively: 2nd arg), LOAD the file after compiling. -The value is non-nil if there were no errors, nil if errors." +The value is non-nil if there were no errors, nil if errors. + +See also `emacs-lisp-byte-compile-and-load'." + (declare (advertised-calling-convention (filename) "28.1")) ;; (interactive "fByte compile file: \nP") (interactive (let ((file buffer-file-name) @@ -1910,8 +1934,11 @@ The value is non-nil if there were no errors, nil if errors." (let ((byte-compile-current-file filename) (byte-compile-current-group nil) (set-auto-coding-for-load t) + (byte-compile--seen-defvars nil) + (byte-compile--known-dynamic-vars + (byte-compile--load-dynvars (getenv "EMACS_DYNVARS_FILE"))) target-file input-buffer output-buffer - byte-compile-dest-file) + byte-compile-dest-file byte-compiler-error-flag) (setq target-file (byte-compile-dest-file filename)) (setq byte-compile-dest-file target-file) (with-current-buffer @@ -1973,7 +2000,6 @@ The value is non-nil if there were no errors, nil if errors." 'no-byte-compile) (when byte-compile-verbose (message "Compiling %s..." filename)) - (setq byte-compiler-error-flag nil) ;; It is important that input-buffer not be current at this call, ;; so that the value of point set in input-buffer ;; within byte-compile-from-buffer lingers in that buffer. @@ -2007,7 +2033,7 @@ The value is non-nil if there were no errors, nil if errors." (delete-file tempfile))) kill-emacs-hook))) (unless (= temp-modes desired-modes) - (set-file-modes tempfile desired-modes)) + (set-file-modes tempfile desired-modes 'nofollow)) (write-region (point-min) (point-max) tempfile nil 1) ;; This has the intentional side effect that any ;; hard-links to target-file continue to @@ -2034,8 +2060,17 @@ The value is non-nil if there were no errors, nil if errors." filename)))) (save-excursion (display-call-tree filename))) + (let ((gen-dynvars (getenv "EMACS_GENERATE_DYNVARS"))) + (when (and gen-dynvars (not (equal gen-dynvars "")) + byte-compile--seen-defvars) + (let ((dynvar-file (concat target-file ".dynvars"))) + (message "Generating %s" dynvar-file) + (with-temp-buffer + (dolist (var (delete-dups byte-compile--seen-defvars)) + (insert (format "%S\n" (cons var filename)))) + (write-region (point-min) (point-max) dynvar-file))))) (if load - (load target-file)) + (load target-file)) t)))) ;;; compiling a single function @@ -2139,55 +2174,13 @@ With argument ARG, insert value in current buffer after the form." ;; Make warnings about unresolved functions ;; give the end of the file as their position. (setq byte-compile-last-position (point-max)) - (byte-compile-warn-about-unresolved-functions)) - ;; Fix up the header at the front of the output - ;; if the buffer contains multibyte characters. - (and byte-compile-current-file - (with-current-buffer byte-compile--outbuffer - (byte-compile-fix-header byte-compile-current-file)))) + (byte-compile-warn-about-unresolved-functions))) byte-compile--outbuffer))) -(defun byte-compile-fix-header (_filename) - "If the current buffer has any multibyte characters, insert a version test." - (when (< (point-max) (position-bytes (point-max))) - (goto-char (point-min)) - ;; Find the comment that describes the version condition. - (search-forward "\n;;; This file uses") - (narrow-to-region (line-beginning-position) (point-max)) - ;; Find the first line of ballast semicolons. - (search-forward ";;;;;;;;;;") - (beginning-of-line) - (narrow-to-region (point-min) (point)) - (let ((old-header-end (point)) - (minimum-version "23") - delta) - (delete-region (point-min) (point-max)) - (insert - ";;; This file contains utf-8 non-ASCII characters,\n" - ";;; and so cannot be loaded into Emacs 22 or earlier.\n" - ;; Have to check if emacs-version is bound so that this works - ;; in files loaded early in loadup.el. - "(and (boundp 'emacs-version)\n" - ;; If there is a name at the end of emacs-version, - ;; don't try to check the version number. - " (< (aref emacs-version (1- (length emacs-version))) ?A)\n" - (format " (string-lessp emacs-version \"%s\")\n" minimum-version) - ;; Because the header must fit in a fixed width, we cannot - ;; insert arbitrary-length file names (Bug#11585). - " (error \"`%s' was compiled for " - (format "Emacs %s or later\" #$))\n\n" minimum-version)) - ;; Now compensate for any change in size, to make sure all - ;; positions in the file remain valid. - (setq delta (- (point-max) old-header-end)) - (goto-char (point-max)) - (widen) - (delete-char delta)))) - (defun byte-compile-insert-header (_filename outbuffer) "Insert a header at the start of OUTBUFFER. Call from the source buffer." - (let ((dynamic-docstrings byte-compile-dynamic-docstrings) - (dynamic byte-compile-dynamic) + (let ((dynamic byte-compile-dynamic) (optimize byte-optimize)) (with-current-buffer outbuffer (goto-char (point-min)) @@ -2201,7 +2194,19 @@ Call from the source buffer." ;; 0 string ;ELC GNU Emacs Lisp compiled file, ;; >4 byte x version %d (insert - ";ELC" 23 "\000\000\000\n" + ";ELC" + (let ((version + (if (zerop emacs-minor-version) + ;; Let's allow silently loading into Emacs-27 + ;; files compiled with Emacs-28.0.NN since the two can + ;; be almost identical (e.g. right after cutting the + ;; release branch) and people running the development + ;; branch can be presumed to know that it's risky anyway. + (1- emacs-major-version) emacs-major-version))) + ;; Make sure the version is a plain byte that doesn't end the comment! + (cl-assert (and (> version 13) (< version 128))) + version) + "\000\000\000\n" ";;; Compiled\n" ";;; in Emacs version " emacs-version "\n" ";;; with" @@ -2213,19 +2218,7 @@ Call from the source buffer." ".\n" (if dynamic ";;; Function definitions are lazy-loaded.\n" "") - "\n;;; This file uses " - (if dynamic-docstrings - "dynamic docstrings, first added in Emacs 19.29" - "opcodes that do not exist in Emacs 18") - ".\n\n" - ;; Note that byte-compile-fix-header may change this. - ";;; This file does not contain utf-8 non-ASCII characters,\n" - ";;; and so can be loaded in Emacs versions earlier than 23.\n\n" - ;; Insert semicolons as ballast, so that byte-compile-fix-header - ;; can delete them so as to keep the buffer positions - ;; constant for the actual compiled code. - ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n" - ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\n")))) + "\n\n")))) (defun byte-compile-output-file-form (form) ;; Write the given form to the output buffer, being careful of docstrings @@ -2466,7 +2459,8 @@ list that represents a doc string reference. (setq byte-compile-lexical-variables (delq sym byte-compile-lexical-variables)) (byte-compile-warn "Variable `%S' declared after its first use" sym)) - (push sym byte-compile-bound-variables)) + (push sym byte-compile-bound-variables) + (push sym byte-compile--seen-defvars)) (defun byte-compile-file-form-defvar (form) (let ((sym (nth 1 form))) @@ -2872,6 +2866,16 @@ If FORM is a lambda or a macro, byte-compile it as a function." (ash nonrest 8) (ash rest 7))))) +(defun byte-compile--warn-lexical-dynamic (var context) + (when (byte-compile-warning-enabled-p 'lexical-dynamic var) + (byte-compile-warn + "`%s' lexically bound in %s here but declared dynamic in: %s" + var context + (mapconcat #'identity + (mapcan (lambda (v) (and (eq var (car v)) + (list (cdr v)))) + byte-compile--known-dynamic-vars) + ", ")))) (defun byte-compile-lambda (fun &optional add-lambda reserved-csts) "Byte-compile a lambda-expression and return a valid function. @@ -2900,6 +2904,10 @@ for symbols generated by the byte compiler itself." (if (cdr body) (setq body (cdr body)))))) (int (assq 'interactive body))) + (when lexical-binding + (dolist (var arglistvars) + (when (assq var byte-compile--known-dynamic-vars) + (byte-compile--warn-lexical-dynamic var 'lambda)))) ;; Process the interactive spec. (when int (byte-compile-set-symbol-position 'interactive) @@ -3215,7 +3223,8 @@ for symbols generated by the byte compiler itself." (t ".")))) (if (eq (car-safe (symbol-function (car form))) 'macro) (byte-compile-report-error - (format "Forgot to expand macro %s in %S" (car form) form))) + (format "`%s' defined after use in %S (missing `require' of a library file?)" + (car form) form))) (if (and handler ;; Make sure that function exists. (and (functionp handler) @@ -3463,7 +3472,7 @@ for symbols generated by the byte compiler itself." (if (equal-including-properties (car elt) ,const) (setq result elt))) result) - (assq ,const byte-compile-constants)) + (assoc ,const byte-compile-constants #'eql)) (car (setq byte-compile-constants (cons (list ,const) byte-compile-constants))))) @@ -3491,7 +3500,7 @@ the opcode to be used. If function is a list, the first element is the function and the second element is the bytecode-symbol. The second element may be nil, meaning there is no opcode. COMPILE-HANDLER is the function to use to compile this byte-op, or -may be the abbreviations 0, 1, 2, 3, 0-1, or 1-2. +may be the abbreviations 0, 1, 2, 2-and, 3, 0-1, 1-2, 1-3, or 2-3. If it is nil, then the handler is \"byte-compile-SYMBOL.\"" (let (opcode) (if (symbolp function) @@ -3510,6 +3519,7 @@ If it is nil, then the handler is \"byte-compile-SYMBOL.\"" (0-1 . byte-compile-zero-or-one-arg) (1-2 . byte-compile-one-or-two-args) (2-3 . byte-compile-two-or-three-args) + (1-3 . byte-compile-one-to-three-args) ))) compile-handler (intern (concat "byte-compile-" @@ -3620,10 +3630,10 @@ If it is nil, then the handler is \"byte-compile-SYMBOL.\"" (byte-defop-compiler (% byte-rem) 2) (byte-defop-compiler aset 3) -(byte-defop-compiler max byte-compile-associative) -(byte-defop-compiler min byte-compile-associative) -(byte-defop-compiler (+ byte-plus) byte-compile-associative) -(byte-defop-compiler (* byte-mult) byte-compile-associative) +(byte-defop-compiler max byte-compile-min-max) +(byte-defop-compiler min byte-compile-min-max) +(byte-defop-compiler (+ byte-plus) byte-compile-variadic-numeric) +(byte-defop-compiler (* byte-mult) byte-compile-variadic-numeric) ;;####(byte-defop-compiler move-to-column 1) (byte-defop-compiler-1 interactive byte-compile-noop) @@ -3694,6 +3704,13 @@ These implicitly `and' together a bunch of two-arg bytecodes." ((= len 4) (byte-compile-three-args form)) (t (byte-compile-subr-wrong-args form "2-3"))))) +(defun byte-compile-one-to-three-args (form) + (let ((len (length form))) + (cond ((= len 2) (byte-compile-three-args (append form '(nil nil)))) + ((= len 3) (byte-compile-three-args (append form '(nil)))) + ((= len 4) (byte-compile-three-args form)) + (t (byte-compile-subr-wrong-args form "1-3"))))) + (defun byte-compile-noop (_form) (byte-compile-constant nil)) @@ -3763,30 +3780,36 @@ discarding." (if byte-compile--for-effect (setq byte-compile--for-effect nil) (byte-compile-out 'byte-constant (nth 1 form)))) -;; Compile a function that accepts one or more args and is right-associative. -;; We do it by left-associativity so that the operations -;; are done in the same order as in interpreted code. -;; We treat the one-arg case, as in (+ x), like (+ x 0). -;; in order to convert markers to numbers, and trigger expected errors. -(defun byte-compile-associative (form) +;; Compile a pure function that accepts zero or more numeric arguments +;; and has an opcode for the binary case. +;; Single-argument calls are assumed to be numeric identity and are +;; compiled as (* x 1) in order to convert markers to numbers and +;; trigger type errors. +(defun byte-compile-variadic-numeric (form) + (pcase (length form) + (1 + ;; No args: use the identity value for the operation. + (byte-compile-constant (eval form))) + (2 + ;; One arg: compile (OP x) as (* x 1). This is identity for + ;; all numerical values including -0.0, infinities and NaNs. + (byte-compile-form (nth 1 form)) + (byte-compile-constant 1) + (byte-compile-out (get '* 'byte-opcode) 0)) + (3 + (byte-compile-form (nth 1 form)) + (byte-compile-form (nth 2 form)) + (byte-compile-out (get (car form) 'byte-opcode) 0)) + (_ + ;; >2 args: compile as a single function call. + (byte-compile-normal-call form)))) + +(defun byte-compile-min-max (form) + "Byte-compile calls to `min' or `max'." (if (cdr form) - (let ((opcode (get (car form) 'byte-opcode)) - args) - (if (and (< 3 (length form)) - (memq opcode (list (get '+ 'byte-opcode) - (get '* 'byte-opcode)))) - ;; Don't use binary operations for > 2 operands, as that - ;; may cause overflow/truncation in float operations. - (byte-compile-normal-call form) - (setq args (copy-sequence (cdr form))) - (byte-compile-form (car args)) - (setq args (cdr args)) - (or args (setq args '(0) - opcode (get '+ 'byte-opcode))) - (dolist (arg args) - (byte-compile-form arg) - (byte-compile-out opcode 0)))) - (byte-compile-constant (eval form)))) + (byte-compile-variadic-numeric form) + ;; No args: warn and emit code that raises an error when executed. + (byte-compile-normal-call form))) ;; more complicated compiler macros @@ -3801,7 +3824,7 @@ discarding." (byte-defop-compiler indent-to) (byte-defop-compiler insert) (byte-defop-compiler-1 function byte-compile-function-form) -(byte-defop-compiler-1 - byte-compile-minus) +(byte-defop-compiler (- byte-diff) byte-compile-minus) (byte-defop-compiler (/ byte-quo) byte-compile-quo) (byte-defop-compiler nconc) @@ -3868,30 +3891,17 @@ discarding." ((byte-compile-normal-call form))))) (defun byte-compile-minus (form) - (let ((len (length form))) - (cond - ((= 1 len) (byte-compile-constant 0)) - ((= 2 len) - (byte-compile-form (cadr form)) - (byte-compile-out 'byte-negate 0)) - ((= 3 len) - (byte-compile-form (nth 1 form)) - (byte-compile-form (nth 2 form)) - (byte-compile-out 'byte-diff 0)) - ;; Don't use binary operations for > 2 operands, as that may - ;; cause overflow/truncation in float operations. - (t (byte-compile-normal-call form))))) + (if (/= (length form) 2) + (byte-compile-variadic-numeric form) + (byte-compile-form (cadr form)) + (byte-compile-out 'byte-negate 0))) (defun byte-compile-quo (form) - (let ((len (length form))) - (cond ((< len 2) - (byte-compile-subr-wrong-args form "1 or more")) - ((= len 3) - (byte-compile-two-args form)) - (t - ;; Don't use binary operations for > 2 operands, as that - ;; may cause overflow/truncation in float operations. - (byte-compile-normal-call form))))) + (if (= (length form) 3) + (byte-compile-two-args form) + ;; N-ary `/' is not the left-reduction of binary `/' because if any + ;; argument is a float, then everything is done in floating-point. + (byte-compile-normal-call form))) (defun byte-compile-nconc (form) (let ((len (length form))) @@ -4418,6 +4428,8 @@ Return non-nil if the TOS value was popped." ;; VAR is a simple stack-allocated lexical variable. (progn (push (assq var init-lexenv) byte-compile--lexical-environment) + (when (assq var byte-compile--known-dynamic-vars) + (byte-compile--warn-lexical-dynamic var 'let)) nil) ;; VAR should be dynamically bound. (while (assq var byte-compile--lexical-environment) @@ -4534,96 +4546,25 @@ binding slots have been popped." ;; (byte-defop-compiler-1 save-window-excursion) ;Obsolete: now a macro. ;; (byte-defop-compiler-1 with-output-to-temp-buffer) ;Obsolete: now a macro. -(defvar byte-compile--use-old-handlers nil - "If nil, use new byte codes introduced in Emacs-24.4.") - (defun byte-compile-catch (form) (byte-compile-form (car (cdr form))) - (if (not byte-compile--use-old-handlers) - (let ((endtag (byte-compile-make-tag))) - (byte-compile-goto 'byte-pushcatch endtag) - (byte-compile-body (cddr form) nil) - (byte-compile-out 'byte-pophandler) - (byte-compile-out-tag endtag)) - (pcase (cddr form) - (`(:fun-body ,f) - (byte-compile-form `(list 'funcall ,f))) - (body - (byte-compile-push-constant - (byte-compile-top-level (cons 'progn body) byte-compile--for-effect)))) - (byte-compile-out 'byte-catch 0))) + (let ((endtag (byte-compile-make-tag))) + (byte-compile-goto 'byte-pushcatch endtag) + (byte-compile-body (cddr form) nil) + (byte-compile-out 'byte-pophandler) + (byte-compile-out-tag endtag))) (defun byte-compile-unwind-protect (form) (pcase (cddr form) (`(:fun-body ,f) - (byte-compile-form - (if byte-compile--use-old-handlers `(list (list 'funcall ,f)) f))) + (byte-compile-form f)) (handlers - (if byte-compile--use-old-handlers - (byte-compile-push-constant - (byte-compile-top-level-body handlers t)) - (byte-compile-form `#'(lambda () ,@handlers))))) + (byte-compile-form `#'(lambda () ,@handlers)))) (byte-compile-out 'byte-unwind-protect 0) (byte-compile-form-do-effect (car (cdr form))) (byte-compile-out 'byte-unbind 1)) (defun byte-compile-condition-case (form) - (if byte-compile--use-old-handlers - (byte-compile-condition-case--old form) - (byte-compile-condition-case--new form))) - -(defun byte-compile-condition-case--old (form) - (let* ((var (nth 1 form)) - (fun-bodies (eq var :fun-body)) - (byte-compile-bound-variables - (if (and var (not fun-bodies)) - (cons var byte-compile-bound-variables) - byte-compile-bound-variables))) - (byte-compile-set-symbol-position 'condition-case) - (unless (symbolp var) - (byte-compile-warn - "`%s' is not a variable-name or nil (in condition-case)" var)) - (if fun-bodies (setq var (make-symbol "err"))) - (byte-compile-push-constant var) - (if fun-bodies - (byte-compile-form `(list 'funcall ,(nth 2 form))) - (byte-compile-push-constant - (byte-compile-top-level (nth 2 form) byte-compile--for-effect))) - (let ((compiled-clauses - (mapcar - (lambda (clause) - (let ((condition (car clause))) - (cond ((not (or (symbolp condition) - (and (listp condition) - (let ((ok t)) - (dolist (sym condition) - (if (not (symbolp sym)) - (setq ok nil))) - ok)))) - (byte-compile-warn - "`%S' is not a condition name or list of such (in condition-case)" - condition)) - ;; (not (or (eq condition 't) - ;; (and (stringp (get condition 'error-message)) - ;; (consp (get condition - ;; 'error-conditions))))) - ;; (byte-compile-warn - ;; "`%s' is not a known condition name - ;; (in condition-case)" - ;; condition)) - ) - (if fun-bodies - `(list ',condition (list 'funcall ,(cadr clause) ',var)) - (cons condition - (byte-compile-top-level-body - (cdr clause) byte-compile--for-effect))))) - (cdr (cdr (cdr form)))))) - (if fun-bodies - (byte-compile-form `(list ,@compiled-clauses)) - (byte-compile-push-constant compiled-clauses))) - (byte-compile-out 'byte-condition-case 0))) - -(defun byte-compile-condition-case--new (form) (let* ((var (nth 1 form)) (body (nth 2 form)) (depth byte-compile-depth) @@ -4861,6 +4802,14 @@ binding slots have been popped." (defun byte-compile-form-make-variable-buffer-local (form) (byte-compile-keep-pending form 'byte-compile-normal-call)) +;; Make `make-local-variable' declare the variable locally +;; dynamic - this suppresses some unnecessary warnings +(byte-defop-compiler-1 make-local-variable + byte-compile-make-local-variable) +(defun byte-compile-make-local-variable (form) + (pcase form (`(,_ ',var) (byte-compile--declare-var var))) + (byte-compile-normal-call form)) + (put 'function-put 'byte-hunk-handler 'byte-compile-define-symbol-prop) (put 'define-symbol-prop 'byte-hunk-handler 'byte-compile-define-symbol-prop) (defun byte-compile-define-symbol-prop (form) @@ -5309,6 +5258,8 @@ and corresponding effects." byte-compile-variable-ref)))) nil) +(make-obsolete-variable 'bytecomp-load-hook + "use `with-eval-after-load' instead." "28.1") (run-hooks 'bytecomp-load-hook) ;;; bytecomp.el ends here |