(--dolist-tail--, --dotimes-limit--): Don't declare dynamically bound.
(dolist): Use a more efficient form for lexical-binding.
(dotimes): Use a cleaner semantics for lexical-binding.
* lisp/emacs-lisp/edebug.el (edebug-eval-top-level-form):
Use eval-sexp-add-defvars.
* lisp/startup.el: Convert to lexical-binding. Mark unused arguments.
(command-line-1): Get rid of the "cl1-" prefix now that we use lexical
scoping instead.
* lisp/emacs-lisp/float-sup.el (pi): Leave it lexically scoped.
* lisp/emacs-lisp/lisp-mode.el (eval-sexp-add-defvars): New fun.
(eval-last-sexp-1): Use eval-sexp-add-defvars.
* lisp/emacs-lisp/edebug.el (edebug-eval-defun): Use eval-sexp-add-defvars.
* lisp/emacs-lisp/cconv.el (cconv--analyse-function):
Fix `report-error/log-warning' mixup.
* lisp/emacs-lisp/byte-opt.el (byte-inline-lapcode): Move to bytecomp.el.
(byte-compile-inline-expand): Inline all bytecompiled functions.
Unify the inlining code of the lexbind and dynbind interpreted functions.
(byte-compile-unfold-lambda): Don't handle byte-compiled functions at all.
(byte-optimize-form-code-walker): Don't optimize byte-compiled inlined
functions here.
(byte-compile-splice-in-already-compiled-code): Remove.
(byte-code): Don't optimize it any more.
(byte-decompile-bytecode-1): Remove unused bytedecomp-bytes.
Leave `byte-return's even for `make-spliceable'.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file-form-defmumble):
byte-compile-lambda now always returns a byte-code-function.
(byte-compile-byte-code-maker, byte-compile-byte-code-unmake)
(byte-compile-closure): Remove.
(byte-compile-lambda): Always return a byte-code-function.
(byte-compile-top-level): Don't handle `byte-code' forms specially.
(byte-compile-inline-lapcode): New function, taken from byte-opt.el.
(byte-compile-unfold-bcf): New function.
(byte-compile-form): Use it to optimize inline byte-code-functions.
(byte-compile-function-form, byte-compile-defun): Simplify.
(byte-compile-defmacro): Don't bother calling
byte-compile-byte-code-maker.
* lisp/startup.el (package-subdirectory-regexp): Move from package.el.
Omit \\` and \\', and let callers add them.
* lisp/emacs-lisp/package.el (package-strip-version)
(package-load-all-descriptors): Add \\` and \\' to
package-subdirectory-regexp before using it.
(package-untar-buffer): New arg DIR; ensure that file untars only
into this expected directory. Remove superfluous delete-region.
(package-unpack): Caller changed.
(package-tar-file-info): Use package-subdirectory-regexp.
(cl-block-throw, cl-byte-compile-throw): Use a compiler-macro rather
than a `byte-compile' hook to optimize away unused CL blocks, so that
also works for lexbind code.
Move the code after define-compiler-macro.
* lisp/emacs-lisp/byte-opt.el (byte-compile-inline-expand): Make it work to
inline lexbind interpreted functions into lexbind code.
(bytedecomp-bytes): Not a dynamic var any more.
(disassemble-offset): Get the bytes via an argument instead.
(byte-decompile-bytecode-1): Use push.
* lisp/emacs-lisp/bytecomp.el: Remove the bytecomp- prefix now that we use
lexical-binding.
(byte-compile-outbuffer): Rename from bytecomp-outbuffer.
* lisp/emacs-lisp/cl-macs.el (load-time-value):
* lisp/emacs-lisp/cl.el (cl-compiling-file): Adjust to new name.
* lisp/emacs-lisp/pcase.el (pcase-mutually-exclusive-predicates):
Add byte-code-function-p.
(pcase--u1): Remove left-over code from early development.
Fix case of variable shadowing in guards and predicates.
(pcase--u1): Add a new `let' pattern.
* src/image.c (parse_image_spec): Use Ffunctionp.
* src/lisp.h: Declare Ffunctionp.
* lisp/subr.el (apply-partially): Move from subr.el; don't use lexical-let.
(eval-after-load): Obey lexical-binding.
* lisp/simple.el (apply-partially): Move to subr.el.
* lisp/makefile.w32-in: Match changes in Makefile.in.
(BIG_STACK_DEPTH, BIG_STACK_OPTS, BYTE_COMPILE_FLAGS): New vars.
(.el.elc, compile-CMD, compile-SH, compile-always-CMD)
(compile-always-SH, compile-calc-CMD, compile-calc-SH): Use them.
(COMPILE_FIRST): Add pcase, macroexp, and cconv.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Silence warning about
calling CL's `compiler-macroexpand'.
* lisp/emacs-lisp/bytecomp.el (byte-compile-preprocess): New function.
(byte-compile-initial-macro-environment)
(byte-compile-toplevel-file-form, byte-compile, byte-compile-sexp): Use it.
(byte-compile-eval, byte-compile-eval-before-compile): Obey lexical-binding.
(byte-compile--for-effect): Rename from `for-effect'.
(display-call-tree): Use case.
* lisp/emacs-lisp/byte-opt.el (for-effect): Don't declare as dynamic.
(byte-optimize-form-code-walker, byte-optimize-form):
Revert to old arg name.
* lisp/Makefile.in (BYTE_COMPILE_FLAGS): New var.
(compile-onefile, .el.elc, compile-calc, recompile): Use it.
* lisp/emacs-lisp/package.el (package-version-join): Impose a standard
string representation for pre/alpha/beta version lists.
(package-unpack-single): Standardize the directory name by passing
it through package-version-join.
(byte-recompile-directory): Remove unused var `bytecomp-dest'.
(byte-recompile-file): Use derived-mode-p.
(byte-compile-from-buffer): Remove arg `bytecomp-filename'.
Use byte-compile-current-file instead.
(byte-compile-file): Adjust call accordingly.
(bytecomp-outbuffer): Move declaration before first use.
(for-effect): Declare dynamic.
(byte-compile-file-form-defmumble): Use byte-compile-current-file.
(byte-compile-top-level, byte-compile-out-toplevel, byte-compile-form):
Move dyn-binding of for-effect from function argument to let binding.
(byte-compile-out-toplevel): Don't both passing for-effect to
byte-optimize-lapcode.
(byte-compile-top-level-body, byte-compile-body):
Rename for-effect -> for-effect-arg so it's lexical.
* lisp/subr.el (functionp): Remove, now that it's in src/eval.c.
(for-effectm byte-compile-tag-number): Declare dynamic.
(byte-optimize-form-code-walker, byte-optimize-form): Move dynamic
binding of for-effect from function argument to let binding.
(byte-decompile-bytecode-1): Move dynamic binding of bytedecomp-bytes
from function argument to let binding.
* lisp/emacs-lisp/byte-opt.el (byte-compile-inline-expand): Adjust check for
new byte-code representation.
* lisp/emacs-lisp/cconv.el (cconv--convert-function): Rename from
cconv-closure-convert-function.
(cconv-convert): Rename from cconv-closure-convert-rec.
(cconv--analyse-use): Rename from cconv-analyse-use.
(cconv--analyse-function): Rename from cconv-analyse-function.
(cconv--analyse-use): Change some patterns to silence compiler.
(cconv-convert, cconv--convert-function): Rewrite.
* test/automated/lexbind-tests.el: New file.
* emacs-lisp/package.el (package-tar-file-info): Handle also
remote files.
* emacs-lisp/package-x.el (package-upload-buffer-internal): Use
`equal' for upload base check.
* lisp/emacs-lisp/package-x.el (package-archive-upload-base): Make it a
defcustom.
(package--update-file): Doc fix. Accept relative file names.
(package--archive-contents-from-file): Remove the argument, since
it's necessarily always "archive-contents".
(package-maint-add-news-item): Pass relative file name args to
package--update-file.
(package-upload-buffer-internal): Prompt for a destination if
package-archive-upload-base is invalid. Create the directory if
it does not exist.
(package-upload-buffer, package-upload-file): Doc fix.
* src/bytecode.c (exec_byte_code): Remove old lexical binding slot handling
and replace it with the a integer args-desc handling.
* eval.c (funcall_lambda): Adjust arglist test accordingly.
* lisp/emacs-lisp/bytecomp.el (byte-compile-arglist-signature):
Handle integer arglist descriptor.
(byte-compile-make-args-desc): Make integer arglist descriptor.
(byte-compile-lambda): Use integer arglist descriptor to mark lexical
byte-coded functions instead of an extra slot.
* lisp/help-fns.el (help-add-fundoc-usage): Don't add a dummy doc.
(help-split-fundoc): Return a nil doc if there was no actual doc.
(help-function-arglist): Generate an arglist from an integer arg-desc.
* lisp/emacs-lisp/pcase.el (pcase--memoize): Rename from pcase-memoize;
Make only the key weak.
(pcase): Change the key used in the memoization table, so it does not
always get GC'd away.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Slight change to the
pcase pattern to generate slightly better code.
* emacs-lisp/package.el (package-archives): Accept either ordinary
directory names, in addition to HTTP URLs.
(package--with-work-buffer): New macro. Handle normal directories.
(package-handle-response): Don't display the failing buffer.
(package-download-single, package-download-tar)
(package--download-one-archive): Use package--with-work-buffer.
(package-archive-base): Rename from package-archive-url.
* emacs-lisp/ert.el (ert--explain-equal): New function.
(ert--explain-equal-rec): Renamed from `ert--explain-not-equal'.
All callers changed.
(ert--explain-equal-including-properties): Renamed from
`ert--explain-not-equal-including-properties'. All callers
changed.
* automated/ert-tests.el (ert-test-explain-not-equal-keymaps):
New test.
(pcase-mutually-exclusive-predicates): New var.
(pcase--split-consp, pcase--split-pred): Use it.
(pcase--split-equal, pcase--split-member): When splitting against
a pure predicate, run it to know the outcome.
(pcase--u1): Mark vars that are actually used.
(pcase--q1): Avoid introducing unused vars.
* lisp/emacs-lisp/cconv.el: Compute freevars in cconv-analyse.
(cconv-mutated, cconv-captured): Remove.
(cconv-captured+mutated, cconv-lambda-candidates): Don't give them
a global value.
(cconv-freevars-alist): New var.
(cconv-freevars): Remove.
(cconv--lookup-let): Remove.
(cconv-closure-convert-function): Extract from cconv-closure-convert-rec.
(cconv-closure-convert-rec): Adjust to above changes.
(fboundp): New function.
(cconv-analyse-function, form): Rewrite.
* lisp/emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
Handle declare-function here.
(byte-compile-obsolete): Remove.
(byte-compile-arglist-warn): Check late defsubst here.
(byte-compile-file-form): Simplify.
(byte-compile-file-form-defsubst): Remove.
(byte-compile-macroexpand-declare-function): Rename from
byte-compile-declare-function, turn it into a macro-expander.
(byte-compile-normal-call): Check obsolescence.
(byte-compile-quote-form): Remove.
(byte-compile-defmacro): Revert to trunk's definition which seems to
work just as well and handles `declare'.
* lisp/emacs-lisp/byte-run.el (make-obsolete): Don't modify byte-compile.
* lisp/Makefile.in (BIG_STACK_DEPTH): Increase to 1200.
(compile-onefile): Pass $(BIG_STACK_OPTS) before "-l bytecomp".
* lisp/emacs-lisp/macroexp.el: Use lexbind.
(macroexpand-all-1): Check macro obsolescence.
* lisp/vc/diff-mode.el: Use lexbind.
* lisp/follow.el (follow-calc-win-end): Simplify.
* emacs-lisp/package-x.el (package--archive-contents-from-url)
(package--archive-contents-from-file): New functions.
(package-update-news-on-upload): New var.
(package-upload-buffer-internal): Extract archive-contents from
package-archive-upload-base if it is not found at archive-url.
Obey package-update-news-on-upload.
(package-upload-buffer, package-upload-file): Doc fix.
* lisp/emacs-lisp/bytecomp.el (byte-compile-lapcode): Handle new form of
`byte-constant'.
(byte-compile-close-variables, displaying-byte-compile-warnings):
Add edebug spec.
(byte-compile-toplevel-file-form): New fun, split out of
byte-compile-file-form.
(byte-compile-from-buffer): Use it to avoid applying cconv
multiple times.
(byte-compile): Only strip `function' if it's present.
(byte-compile-lambda): Add `reserved-csts' argument.
Use new lexenv arg of byte-compile-top-level.
(byte-compile-reserved-constants): New var.
(byte-compile-constants-vector): Obey it.
(byte-compile-constants-vector): Handle new `byte-constant' form.
(byte-compile-top-level): Add args `lexenv' and `reserved-csts'.
(byte-compile-form): Don't check callargs here.
(byte-compile-normal-call): Do it here instead.
(byte-compile-push-unknown-constant)
(byte-compile-resolve-unknown-constant): Remove, unused.
(byte-compile-make-closure): Use `make-byte-code' rather than `curry',
putting the environment into the "constant" pool.
(byte-compile-get-closed-var): Use special byte-constant.
* lisp/emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Handle new
intermediate special form `internal-make-vector'.
(byte-optimize-lapcode): Handle new form of `byte-constant'.
* lisp/help-fns.el (describe-function-1): Don't handle funvecs.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Only convert quote to
function if the content is a lambda expression, not if it's a closure.
* emacs-lisp/eieio-come.el: Remove.
* lisp/emacs-lisp/eieio.el: Don't require eieio-comp.
(defmethod): Do a bit more work to find the body and wrap it into
a function before passing it to eieio-defmethod.
(eieio-defmethod): New arg `code' for it.
* lisp/emacs-lisp/debug.el (debugger-setup-buffer): Don't hide things in
debugger backtrace.
* lisp/emacs-lisp/cl-extra.el (cl-macroexpand-all): Use backquotes, and be
more careful when quoting a function value.
* lisp/emacs-lisp/cconv.el (cconv-freevars): Accept defvar/defconst.
(cconv-closure-convert-rec): Catch stray `internal-make-closure'.
* lisp/Makefile.in (COMPILE_FIRST): Compile pcase and cconv early.
* src/eval.c (Qcurry): Remove.
(funcall_funvec): Remove.
(funcall_lambda): Move new byte-code handling to reduce impact.
Treat all args as lexical in the case of lexbind.
(Fcurry): Remove.
* src/data.c (Qfunction_vector): Remove.
(Ffunvecp): Remove.
* src/lread.c (read1): Revert to calling make_byte_code here.
(read_vector): Don't call make_byte_code any more.
* src/lisp.h (enum pvec_type): Rename back to PVEC_COMPILED.
(XSETCOMPILED): Rename back from XSETFUNVEC.
(FUNVEC_SIZE): Remove.
(FUNVEC_COMPILED_TAG_P, FUNVEC_COMPILED_P): Remove.
(COMPILEDP): Rename back from FUNVECP.
* src/fns.c (Felt): Remove unexplained FUNVEC check.
* src/doc.c (Fdocumentation): Don't handle funvec.
* src/alloc.c (make_funvec, Ffunvec): Remove.
* doc/lispref/vol2.texi (Top):
* doc/lispref/vol1.texi (Top):
* doc/lispref/objects.texi (Programming Types, Funvec Type, Type Predicates):
* doc/lispref/functions.texi (Functions, What Is a Function, FunctionCurrying):
* doc/lispref/elisp.texi (Top): Remove mentions of funvec and curry.
compiler choose the representation of closures.
(cconv--env-var): Remove.
* lisp/emacs-lisp/bytecomp.el (byte-compile--env-var): New var.
(byte-compile-make-closure, byte-compile-get-closed-var):
New functions.
* lisp/cedet/semantic/wisent/comp.el (wisent-byte-compile-grammar):
Macroexpand before passing to byte-compile-form.
* lisp/emacs-lisp/byte-opt.el (byte-compile-side-effect-and-error-free-ops):
Remove interactive-p.
(byte-optimize-lapcode): Update optimizations now that stack-refs are
relative to the top rather than to the bottom.
* lisp/emacs-lisp/bytecomp.el (byte-compile-lapcode):
Turn stack-ref-0 into dup.
(byte-compile-form): Don't indirect-function since it can signal
errors.
(byte-compile-stack-ref, byte-compile-stack-set): Adjust to stack-refs
being relative to top rather than to bottom in the byte-code.
(with-output-to-temp-buffer): Remove.
(byte-compile-with-output-to-temp-buffer): Remove.
* lisp/emacs-lisp/cconv.el: Use lexical-binding.
(cconv--lookup-let): Rename from cconv-lookup-let.
(cconv-closure-convert-rec): Fix handling of captured+mutated
arguments in defun/defmacro.
* lisp/emacs-lisp/eieio-comp.el (eieio-byte-compile-file-form-defmethod):
Rename from byte-compile-file-form-defmethod.
Don't byte-compile-lambda.
(eieio-byte-compile-defmethod-param-convert): Rename from
byte-compile-defmethod-param-convert.
* lisp/emacs-lisp/eieio.el (eieio-defgeneric-form-primary-only-one):
Call byte-compile rather than byte-compile-lambda.
* src/alloc.c (Fgarbage_collect): Don't mark the byte-stack redundantly.
* src/bytecode.c (exec_byte_code): Change stack_ref and stack_set to use
offsets relative to top rather than to bottom.
* lisp/subr.el (with-output-to-temp-buffer): New macro.
* lisp/simple.el (count-words-region): Don't use interactive-p.