Mercurial > hg > xemacs-beta
view lib-src/gnudepend.pl @ 4719:bd51ab22afa8
Make it possible to silence warnings issued when #'mapcar's result is discarded.
lisp/ChangeLog addition:
2009-10-19 Aidan Kehoe <kehoea@parhasard.net>
* bytecomp.el (byte-compile-default-warnings):
Add two new warning types, discarded-consing (basically use of
mapcar instead of mapc where its result is discarded) and
quoted-lambda (use of a lambda expression quoted as data in a
function context).
(byte-compile-warnings): Document the new warnings.
(byte-compile-fset, byte-compile-funarg): Implement the
quoted-lambda warning option.
(byte-compile-mapcar): Renamed to byte-compile-maybe-mapc.
(byte-compile-maybe-mapc, byte-compile-maplist):
Implement the discarded-consing warning option.
Add more functions that should be compiled using
byte-compile-funarg, notably mapvector, mapc-internal,
map-char-table.
* cl-macs.el (mapcar*):
If we know at compile time that there are no CL options being
used, use the mapcar subr, not the byte-coded function.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Mon, 19 Oct 2009 12:47:21 +0100 |
parents | 3ecd8885ac67 |
children |
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#!/usr/bin/perl while (<>) { if (/\\$/) { chop; $foo .= $_; } else { @foo = split (/[ \\:]+/, $foo); $filename = $foo[0]; if (($filename =~ /^unex/) || ($filename =~ /^sgiplay/) || ($filename =~ /^Extern/) || ($filename =~ /^extw/)) { $foo = ""; next; } @foo = grep (!/\.c$/, @foo); @foo = grep ((s/\/.*lwlib\//\$(LWLIBSRCDIR)\//, 1), @foo); @foo = grep (!/lisp\.h/, @foo); @foo = grep (!/lisp\.h/, @foo); @foo = grep (!/lisp-union\.h/, @foo); @foo = grep (!/lisp-disunion\.h/, @foo); @foo = grep (!/lrecord\.h/, @foo); @foo = grep (!/emacsfns\.h/, @foo); @foo = grep (!/symeval\.h/, @foo); @foo = grep (!/symsinit\.h/, @foo); @foo = grep (!/syssignal\.h/, @foo); @foo = grep (!/intl\.h/, @foo); @foo = grep (!/tt_c\.h/, @foo); @foo = grep (!/descrip\.h/, @foo); shift @foo; foreach $i (0 .. $#foo) { $foo[$i] = $filename . ": " . $foo[$i]; } print $filename . ": config.h\n"; print join ("\n", @foo); print "\n"; $foo = ""; } }