if(arr) now a warning

Wed Apr 29 19:51:32 PDT 2015

On Wednesday, 29 April 2015 at 19:15:46 UTC, Jonathan M Davis
wrote:
> but std.allocator is definitely not your average code

OK, I'm tired of hearing this argument.

Here's the results against my ae library:

C:\Projects\ae\net\http\caching.d(97,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.uncompressedDataCache !is null,
this.uncompressedDataCache.length, or
this.uncompressedDataCache.ptr instead
C:\Projects\ae\net\http\caching.d(104,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.deflateDataCache !is null,
this.deflateDataCache.length, or this.deflateDataCache.ptr instead
C:\Projects\ae\net\http\caching.d(112,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.gzipDataCache !is null,
this.gzipDataCache.length, or this.gzipDataCache.ptr instead
C:\Projects\ae\net\http\caching.d(169,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.contentType !is null,
this.contentType.length, or this.contentType.ptr instead
C:\Projects\ae\sys\file.d(383,8): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: tmp !is null, tmp.length, or tmp.ptr instead
C:\Projects\ae\sys\file.d(971,17): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.oldPath !is null,
this.oldPath.length, or this.oldPath.ptr instead
C:\Projects\ae\sys\file.d(977,11): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.oldPath !is null,
this.oldPath.length, or this.oldPath.ptr instead
C:\Projects\ae\sys\file.d(988,6): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: dir !is null, dir.length, or dir.ptr instead
C:\Projects\ae\sys\persistence.d(142,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.fileName !is null,
this.fileName.length, or this.fileName.ptr instead
C:\Projects\ae\sys\persistence.d(157,11): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.fileName !is null,
this.fileName.length, or this.fileName.ptr instead
C:\Projects\ae\utils\xmlsel.d(84,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: tag !is null, tag.length, or tag.ptr
instead
C:\Projects\ae\utils\xmlsel.d(86,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: id !is null, id.length, or id.ptr instead
C:\Projects\ae\utils\xmlsel.d(88,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: cls !is null, cls.length, or cls.ptr
instead
C:\Projects\ae\net\http\server.d(357,4): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: vhost !is null, vhost.length, or
vhost.ptr instead
C:\Projects\ae\net\ietf\message.d(166,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: rawContent !is null, rawContent.length,
or rawContent.ptr instead
C:\Projects\ae\net\ietf\message.d(168,9): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.mimeType !is null,
this.mimeType.length, or this.mimeType.ptr instead
C:\Projects\ae\net\ietf\message.d(188,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: part.content !is null,
part.content.length, or part.content.ptr instead
C:\Projects\ae\net\ietf\message.d(188,27): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.content !is null,
this.content.length, or this.content.ptr instead
C:\Projects\ae\net\ietf\message.d(193,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.content !is null,
this.content.length, or this.content.ptr instead
C:\Projects\ae\net\ietf\message.d(354,35): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.id !is null, this.id.length, or
this.id.ptr instead
C:\Projects\ae\net\ietf\message.d(451,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.id !is null, this.id.length, or
this.id.ptr instead
C:\Projects\ae\net\http\client.d(65,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.currentRequest.data !is null,
this.currentRequest.data.length, or this.currentRequest.data.ptr
instead
C:\Projects\ae\sys\install\dmc.d(32,65): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.ver !is null, this.ver.length, or
this.ver.ptr instead
C:\Projects\ae\sys\net\curl.d(61,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: result !is null, result.length, or
result.ptr instead
C:\Projects\ae\utils\xmlbuild.d(75,29): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: (*__withSym).text !is null,
(*__withSym).text.length, or (*__withSym).text.ptr instead
C:\Projects\ae\net\irc\client.d(610,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: reason !is null, reason.length, or
reason.ptr instead
C:\Projects\ae\sys\vfs\package.d(103,17): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: getVFSName(path) !is null,
getVFSName(path).length, or getVFSName(path).ptr instead
C:\Projects\ae\utils\bench.d(46,6): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: action !is null, action.length, or
action.ptr instead
C:\Projects\ae\utils\bench.d(46,16): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: currentAction !is null,
currentAction.length, or currentAction.ptr instead
C:\Projects\ae\utils\bench.d(46,16): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: currentAction !is null,
currentAction.length, or currentAction.ptr instead
C:\Projects\ae\sys\file.d(176,7): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: dir !is null, dir.length, or dir.ptr instead
C:\Projects\ae\sys\file.d(40,13): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: pattern !is null, pattern.length, or pattern.ptr
instead
C:\Projects\ae\sys\file.d(46,27): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: pattern !is null, pattern.length, or pattern.ptr
instead
C:\Projects\ae\sys\file.d(46,27): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: pattern !is null, pattern.length, or pattern.ptr
instead
C:\Projects\ae\sys\file.d(213,7): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: dir !is null, dir.length, or dir.ptr instead
C:\Projects\ae\sys\paths.d(59,45): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: appName !is null, appName.length, or
appName.ptr instead
C:\Projects\ae\net\nntp\listener.d(60,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.lastDate !is null,
this.lastDate.length, or this.lastDate.ptr instead
C:\Projects\ae\net\dns\dnsbl.d(81,6): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: result !is null, result.length, or
result.ptr instead
C:\Projects\ae\net\dns\dnsbl.d(84,6): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: result !is null, result.length, or
result.ptr instead
C:\Projects\ae\net\irc\server.d(78,36): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.server.addressMask !is null,
this.server.addressMask.length, or this.server.addressMask.ptr
instead
C:\Projects\ae\net\irc\server.d(191,33): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: channel.modes.strings[107] !is null,
channel.modes.strings[107].length, or
channel.modes.strings[107].ptr instead
C:\Projects\ae\net\irc\server.d(254,78): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: channel.topic !is null,
channel.topic.length, or channel.topic.ptr instead
C:\Projects\ae\net\irc\server.d(292,15): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: mask !is null, mask.length, or mask.ptr
instead
C:\Projects\ae\net\irc\server.d(304,14): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: mask !is null, mask.length, or mask.ptr
instead
C:\Projects\ae\net\irc\server.d(321,37): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: mask !is null, mask.length, or mask.ptr
instead
C:\Projects\ae\net\irc\server.d(363,9): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: client.away !is null, client.away.length,
or client.away.ptr instead
C:\Projects\ae\net\irc\server.d(413,12): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.server.operPassword !is null,
this.server.operPassword.length, or this.server.operPassword.ptr
instead
C:\Projects\ae\net\irc\server.d(460,9): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.server.password !is null,
this.server.password.length, or this.server.password.ptr instead
C:\Projects\ae\net\irc\server.d(611,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: channel.topic !is null,
channel.topic.length, or channel.topic.ptr instead
C:\Projects\ae\net\irc\server.d(642,32): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: channel.modes.strings[cast(ulong)c] !is
null, channel.modes.strings[cast(ulong)c].length, or
channel.modes.strings[cast(ulong)c].ptr instead
C:\Projects\ae\net\irc\server.d(790,35): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: channel.modes.strings[cast(ulong)c] !is
null, channel.modes.strings[cast(ulong)c].length, or
channel.modes.strings[cast(ulong)c].ptr instead
C:\Projects\ae\net\irc\server.d(1041,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.network !is null,
this.network.length, or this.network.ptr instead
C:\Projects\ae\sys\log.d(34,7): Warning: implicit conversion of
dynamic arrays to bool can be ambiguous and will be deprecated.
Use one of: logDir !is null, logDir.length, or logDir.ptr instead
C:\Projects\ae\net\http\responseex.d(145,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: mimeType !is null, mimeType.length, or
mimeType.ptr instead
C:\Projects\ae\net\http\responseex.d(230,27): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: details !is null, details.length, or
details.ptr instead
C:\Projects\ae\net\http\responseex.d(241,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: location !is null, location.length, or
location.ptr instead
C:\Projects\ae\sys\windows\exception.d(55,6): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: cond !is null, cond.length, or cond.ptr
instead
C:\Projects\ae\sys\net\wininet.d(230,10): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: location !is null, location.length, or
location.ptr instead
C:\Projects\ae\sys\net\ae.d(95,10): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: result !is null, result.length, or
result.ptr instead
C:\Projects\ae\sys\d\manager.d(152,9): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.git.path !is null,
this.git.path.length, or this.git.path.ptr instead
C:\Projects\ae\sys\d\manager.d(235,9): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.git.path !is null,
this.git.path.length, or this.git.path.ptr instead
C:\Soft\dmd2d\windows\bin\..\..\src\phobos\std\exception.d(351,10):
Warning: implicit conversion of dynamic arrays to bool can be
ambiguous and will be deprecated. Use one of: value !is null,
value.length, or value.ptr instead
C:\Projects\ae\sys\d\manager.d(1090,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.config.deps.hostDC !is null,
this.config.deps.hostDC.length, or this.config.deps.hostDC.ptr
instead
C:\Projects\ae\sys\d\manager.d(1104,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.config.deps.dmcDir !is null,
this.config.deps.dmcDir.length, or this.config.deps.dmcDir.ptr
instead
C:\Projects\ae\sys\d\manager.d(1109,15): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: ver !is null, ver.length, or ver.ptr
instead
C:\Projects\ae\sys\d\manager.d(1123,8): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.config.deps.vsDir !is null,
this.config.deps.vsDir.length, or this.config.deps.vsDir.ptr
instead
C:\Projects\ae\sys\windows\exception.d(46,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: str !is null, str.length, or str.ptr
instead
C:\Projects\ae\sys\config.d(34,9): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: appName !is null, appName.length, or
appName.ptr instead
C:\Projects\ae\sys\config.d(36,8): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: companyName !is null, companyName.length,
or companyName.ptr instead
C:\Projects\ae\net\http\common.d(92,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: protocol !is null, protocol.length, or
protocol.ptr instead
C:\Soft\dmd2d\windows\bin\..\..\src\phobos\std\functional.d-mixin-119(119,1):
Warning: implicit conversion of dynamic arrays to bool can be
ambiguous and will be deprecated. Use one of: __a !is null,
__a.length, or __a.ptr instead
C:\Projects\ae\net\http\common.d(470,7): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: acceptEncoding !is null,
acceptEncoding.length, or acceptEncoding.ptr instead
C:\Projects\ae\utils\feed.d(72,7): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: link !is null, link.length, or link.ptr
instead
C:\Projects\ae\sys\d\repo.d(41,10): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.git.path !is null,
this.git.path.length, or this.git.path.ptr instead
C:\Projects\ae\sys\d\repo.d(81,8): Warning: implicit conversion
of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.currentHead !is null,
this.currentHead.length, or this.currentHead.ptr instead
C:\Projects\ae\sys\persistence.d(157,11): Warning: implicit
conversion of dynamic arrays to bool can be ambiguous and will be
deprecated. Use one of: this.fileName !is null,
this.fileName.length, or this.fileName.ptr instead

I didn't examine every single one, but the first dozen are all
false positives.

Oh, and note the few that occur in Phobos templates (with no
instantiation trace). I'll have fun tracking those down!