Re: Always false float comparisons

On Wednesday, 18 May 2016 at 03:01:14 UTC, Joakim wrote: There is nothing "random" about increasing precision till the end, it follows a well-defined rule. Can you please quote that well-defined rule? It is indeed random, or arbitrary (which is the same thing): if(x<0){ // DMD choose 64

Re: Discuss vulkan erupted, the other auto-generated vulkan binding

On Tuesday, 17 May 2016 at 16:17:39 UTC, Manuel König wrote: had to update the function loading names I chose differently. This bugged me a little, v1.1.0 has the EruptedLoader struct removed so that the loading functions are called without EruptedLoader. prefix and can be renamed at

Re: Always false float comparisons

On 5/17/2016 5:22 PM, H. S. Teoh via Digitalmars-d wrote: Wasn't Manu's original complaint that, given a particular piece of FP code that uses floats, evaluating that code at compile-time may produce different results than evaluating it at runtime, because (as you're proposing) the compiler will

import("dir/file") does not work

Hello, Is it intended that import of file as array does not work if path is specified for import file name? import("dir/file.ext"); // does not work import("file.ext"); // works if dir is added to -J list I believe it would be convenient if I could just specify one -J path (e.g. -Jviews)

Re: Discuss vulkan erupted, the other auto-generated vulkan binding

On Tuesday, 17 May 2016 at 20:34:17 UTC, Manuel König wrote: > What I want to do is to tell dub that erupted should depend > on xcb-d in my project's dub.json, is that possible? I am not very confident with dub, but think that it would not work. Maybe you ask in the dub forum? [...]

Re: My ACCU 2016 keynote video available online

On Tuesday, 17 May 2016 at 08:42:42 UTC, Bill Hicks wrote: And here you go again with your borderline racist jokes. Not very cool. If you honestly want to find out if it's "confusing to Africans", I suggest you go to a black neighborhood and ask them. Haha, that is probably the most racist

[Issue 16032] extern(Windows) missing from core.sys.windows.wingdi

https://issues.dlang.org/show_bug.cgi?id=16032 j...@red.email.ne.jp changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Issue 15838] Many Win32 API callback functions miss extern(Windows)

https://issues.dlang.org/show_bug.cgi?id=15838 j...@red.email.ne.jp changed: What|Removed |Added CC||johnch_a...@hotmail.com --- Comment

Re: Compile Tango for DMD2 - Any instructions how to do it?

On Tuesday, 17 May 2016 at 21:49:28 UTC, TheDGuy wrote: Okay i now have several ".obj" files in "Tango-D2-d2port\build\bin\win32" but how can i merge them to a library? Anyone here who knows that? Seigelord's port to D2 has a dub.json file, so you should be able to do this: cd

[Issue 16027] Wrong result of double multiplication

https://issues.dlang.org/show_bug.cgi?id=16027 --- Comment #6 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/86b6999759d18f5c2467c31b19a682c02bed9173 fix Issue 16027 - Wrong result of double multiplication

Re: Interest in Boston area D meetups?

On Tuesday, 17 May 2016 at 13:17:35 UTC, Steven Schveighoffer wrote: Is anyone interested in having D meetups in Boston area? I'm not familiar with really any other locals (well, there is one person I know of :) -Steve I'd be interested in Boston D meetups, ideally public-transportation

Re: Compile Tango for DMD2 - Any instructions how to do it?

On Tuesday, 17 May 2016 at 17:40:40 UTC, TheDGuy wrote: Manually Build and Install This is recommended for end users who are installing into an existing compiler, and for developers who wish to work on Tango itself. This section is out of date. ???" All of dsource.org is outdated. It's

Re: Always false float comparisons

On Tuesday, 17 May 2016 at 14:59:45 UTC, Ola Fosheim Grøstad wrote: There are lots of algorithms that will break if you randomly switch precision of different expressions. There is nothing "random" about increasing precision till the end, it follows a well-defined rule. Heck, nearly all of

Re: D's Auto Decoding and You

On Tuesday, 17 May 2016 at 16:24:31 UTC, jmh530 wrote: On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Based on the recent thread in General, I wrote this blog post that's designed to be part beginner tutorial, part

[Issue 16038] -O Codegen bug: Missing floating-point negation

https://issues.dlang.org/show_bug.cgi?id=16038 thomas.bock...@gmail.com changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Issue 16027] Wrong result of double multiplication

https://issues.dlang.org/show_bug.cgi?id=16027 thomas.bock...@gmail.com changed: What|Removed |Added CC||thomas.bock...@gmail.com ---

[Issue 16027] Wrong result of double multiplication

https://issues.dlang.org/show_bug.cgi?id=16027 --- Comment #5 from thomas.bock...@gmail.com --- We need the fix for this in master, also. --

Re: Supporting musl libc

On Tuesday, 17 May 2016 at 11:30:33 UTC, Jacob Carlborg wrote: On 2016-05-17 11:27, Joakim wrote: [...] It depends. One approach would be to add an option to the druntime makefile, which would add -version CRuntime_Musl when compiling. In that case version(CRuntime_Musl) needs to come

[Issue 16038] -O Codegen bug: Missing floating-point negation

https://issues.dlang.org/show_bug.cgi?id=16038 safety0ff.bugz changed: What|Removed |Added CC|

[Issue 16038] New: -O Codegen bug: Missing floating-point negation

https://issues.dlang.org/show_bug.cgi?id=16038 Issue ID: 16038 Summary: -O Codegen bug: Missing floating-point negation Product: D Version: D2 Hardware: All OS: Linux Status: NEW Severity: major

[Issue 14519] Get rid of unicode validation in string processing

https://issues.dlang.org/show_bug.cgi?id=14519 Jack Stouffer changed: What|Removed |Added CC||j...@jackstouffer.com

union alignment

Is this a bug? --- module app; union Foo(A, B) { A a; B b; } void main() { alias F = Foo!(double, ulong); import std.stdio, std.algorithm; writefln("sizeof: (%s >= %s) == %s", F.sizeof, max(double.sizeof, ulong.sizeof), F.sizeof >= max(double.sizeof,

Re: Command line parsing

On Monday, 16 May 2016 at 06:36:03 UTC, Jacob Carlborg wrote: On 2016-05-16 01:36, Vladimir Panteleev wrote: I'm not sure if you saw it, but funopt uses the same basic idea. When writing ae.utils.funopt, I debated for a bit whether I should use a struct or a function signature as the base

Re: Command line parsing

On Monday, May 02, 2016 08:52:42 Andrei Alexandrescu via Digitalmars-d wrote: > I found this in https://peter.bourgon.org/go-best-practices-2016/: > > "I said it in 2014 but I think it’s important enough to say again: > define and parse your flags in func main. Only func main has the right > to

Re: D's Auto Decoding and You

On Tue, May 17, 2016 at 02:06:37PM +, Jack Stouffer via Digitalmars-d-announce wrote: > http://jackstouffer.com/blog/d_auto_decoding_and_you.html [...] Thanks for writing up this article! T -- What did the alien say to Schubert? "Take me to your lieder."

Re: Always false float comparisons

On Tue, May 17, 2016 at 02:07:21PM -0700, Walter Bright via Digitalmars-d wrote: > On 5/17/2016 11:08 AM, Timon Gehr wrote: [...] > >- it breaks reproducibility, which is sometimes more important that > >being close to the infinite precision result (which you cannot > >guarantee with any finite

[Issue 16026] std.math.frexp!float() wrong for very small subnormal values

https://issues.dlang.org/show_bug.cgi?id=16026 thomas.bock...@gmail.com changed: What|Removed |Added Status|NEW |ASSIGNED

Re: The Case Against Autodecode

On Tuesday, 17 May 2016 at 09:53:17 UTC, Kagamin wrote: With UTF-8 problems happened on a massive scale in LAMP setups: mysql used latin1 as a default encoding and almost everything worked fine. ^ latin-1 with Swedish collation rules. And even if you set the encoding to "utf8", almost

Re: Battle-plan for CTFE

On 05/17/2016 12:42 PM, Don Clugston wrote: > There's no need for grandiose plans, as if there is some > almost-insurmountable problem to be solved. THIS IS NOT DIFFICULT. With > the interface cleaned up, it is the well-studied problem of creating an > interpreter. Everyone knows how to do this,

Re: How to make a logger (possible bug)

On Tuesday, 17 May 2016 at 18:59:31 UTC, Rishub Nagpal wrote: https://dlang.org/phobos/std_experimental_logger_filelogger.html import std.experimental.logger; void main() { auto l1 = new FileLogger("logFile", "loggerName"); } throws an error: Error: none of the overloads of '__ctor'

Re: Interest in Boston area D meetups?

On Tuesday, 17 May 2016 at 17:17:45 UTC, flamencofantasy wrote: On Tuesday, 17 May 2016 at 13:19:07 UTC, Andrea Fontana wrote: On Tuesday, 17 May 2016 at 13:17:35 UTC, Steven Schveighoffer wrote: Is anyone interested in having D meetups in Boston area? I'm not familiar with really any other

Re: Interest in Boston area D meetups?

Are there any known D users who are north of the border? Maxime is from Québec, and I seem to remember that there was at least one other Québécois as well.

[Issue 15966] [REG 2.071] {public,protected} imports in base class ignored on symbol lookup

https://issues.dlang.org/show_bug.cgi?id=15966 --- Comment #12 from Martin Nowak --- (In reply to Dicebot from comment #10) > NB: please make sure that if this is not allowed anymore, it is > appropriately covered by -transition=checkimport , as far as I know we had > quite some

[Issue 16000] [Reg 2.072~master] linking issues on OSX with size_t, extern(C++), i386, and clang

https://issues.dlang.org/show_bug.cgi?id=16000 Martin Nowak changed: What|Removed |Added Keywords||pull Status|NEW

Re: DMD producing huge binaries

On Tuesday, 17 May 2016 at 21:58:06 UTC, Andrei Alexandrescu wrote: On 05/17/2016 05:44 PM, Georgi D wrote: Hi, While working on a D project which heavily uses the lazy algorithms for ranges I noticed a sudden huge increase in the compilation time and the produced binary size. [snip]

Re: DMD producing huge binaries

On 05/17/2016 05:44 PM, Georgi D wrote: Hi, While working on a D project which heavily uses the lazy algorithms for ranges I noticed a sudden huge increase in the compilation time and the produced binary size. [snip] Thanks. That's definitely deserving of a bug report. -- Andrei

Re: Compile Tango for DMD2 - Any instructions how to do it?

Okay i now have several ".obj" files in "Tango-D2-d2port\build\bin\win32" but how can i merge them to a library? Anyone here who knows that?

Re: Potential issue with DMD where the template constrains are not evaluated early enough to prevent type recursion

On Friday, 13 May 2016 at 23:31:00 UTC, Timon Gehr wrote: On 13.05.2016 23:21, Georgi D wrote: [...] It's tricky. The reason it fails to compile is that the template argument you are passing does not actually refer to the overload set. [...] Should I open a PR in bugzilla for this?

DMD producing huge binaries

Hi, While working on a D project which heavily uses the lazy algorithms for ranges I noticed a sudden huge increase in the compilation time and the produced binary size. I chased down the offending change to just a small change in one line of the code which made the resulting binary to jump

Re: Void pointers

On Tuesday, 17 May 2016 at 18:25:46 UTC, ag0aep6g wrote: On 05/17/2016 07:43 PM, Alex wrote: The relation is: some object A contains the pointer/iota/(if at all) some object B makes slices of the thing, which is in A. Ok, so you have some object that stores a void pointer. The pointer is

Re: Always false float comparisons

On 5/17/2016 7:08 AM, Wyatt wrote: On Monday, 16 May 2016 at 12:37:58 UTC, Walter Bright wrote: 7. 80 bit reals are there and they work. The support is mature, and is rarely worked on, i.e. it does not consume resources. This may not be true for too much longer-- both Intel and AMD are

Re: Always false float comparisons

On 5/16/2016 1:43 PM, Guillaume Piolat wrote: So how about using SSE like in 64-bit code? It does for 32 bits on OSX, because SSE is guaranteed to be available on Macs. But this is not true in general, and so it does not for other x86 systems.

Re: Always false float comparisons

On 5/16/2016 7:00 PM, Manu via Digitalmars-d wrote: If Ethan and Remedy want to expand their use of D, the compiler CAN NOT emit x87 code. It's just a matter of time before a loop is in a hot path. dmd no longer emits x87 code for float/double on 64 bit models, and hasn't for years.

Re: Always false float comparisons

On 5/17/2016 11:08 AM, Timon Gehr wrote: Right. Hence, the 80-bit CTFE results have to be converted to the final precision at some point in order to commence the runtime computation. This means that additional rounding happens, which was not present in the original program. The additional total

Re: Always false float comparisons

On 5/16/2016 8:15 PM, Era Scarecrow wrote: Speed in theory shouldn't be that big of a problem. As I recall the FPU *was* a separate processor; Sending the instructions took like 3 cycles. Following that you could do other stuff before returning for the result(s), but that assumes you aren't

Re: Always false float comparisons

On 5/16/2016 7:47 AM, Max Samukha wrote: On Monday, 16 May 2016 at 14:21:34 UTC, Ola Fosheim Grøstad wrote: C++17 is getting hex literals for floating point for a reason: accurate bit level representation. D has had hex FP literals for ages. Since the first version, if I recall correctly.

[Issue 16037] New: Closure allocation despite scope variable for ternary operator / CondExp

https://issues.dlang.org/show_bug.cgi?id=16037 Issue ID: 16037 Summary: Closure allocation despite scope variable for ternary operator / CondExp Product: D Version: D2 Hardware: All OS: All

Re: Interest in Boston area D meetups?

On Tuesday, 17 May 2016 at 19:21:42 UTC, dewitt wrote: On Tuesday, 17 May 2016 at 19:00:21 UTC, Ali Çehreli wrote: On 05/17/2016 11:25 AM, Andrei Alexandrescu wrote: https://drive.google.com/open?id=1euIpoA6stFHlmIk1m9qbVHwP_64=sharing Cool. I added myself! Did I do it right? -- Andrei

Re: Discuss vulkan erupted, the other auto-generated vulkan binding

> > What I want to do is to tell dub that erupted should depend on > > xcb-d in my project's dub.json, is that possible? > > I am not very confident with dub, but think that it would not > work. Maybe you ask in the dub forum? > > [...] > > Another way would be, and I think I'll go for it,

Re: How to Deify char**

On 05/17/2016 09:37 PM, WhatMeWorry wrote: I'm weak enough with C pointers, but when I see char** my brain freezes up like a deer caught in headlights. Can anyone translate the below C call into D? First things first: char** is a perfectly fine D type, of course. But you probably know that.

Re: D's Auto Decoding and You

On Tuesday, 17 May 2016 at 17:26:59 UTC, Steven Schveighoffer wrote: However, it's perfectly legal for a front function not to be tagged @property. BTW, where is this coming from? Is it simply an emergent property of the existing implementations of isInputRange and ElementType, or is it

[Issue 16036] std.net.isemail - isEmail reurns "valid: false" for any email with EmailStatusCode.none (default)

https://issues.dlang.org/show_bug.cgi?id=16036 --- Comment #1 from Jacob Carlborg --- https://github.com/dlang/phobos/pull/4335 --

How to Deify char**

I'm weak enough with C pointers, but when I see char** my brain freezes up like a deer caught in headlights. Can anyone translate the below C call into D? ALURE_API const ALCchar** ALURE_APIENTRY alureGetDeviceNames(ALCboolean all,ALCsizei *count) // my poor attempt to Deify it int

Re: Always false float comparisons

On Tuesday, 17 May 2016 at 18:08:47 UTC, Timon Gehr wrote: Right. Hence, the 80-bit CTFE results have to be converted to the final precision at some point in order to commence the runtime computation. This means that additional rounding happens, which was not present in the original program.

Re: Project: better partition

On Tuesday, 17 May 2016 at 17:31:47 UTC, Andrei Alexandrescu wrote: We should take advantage of the improved partition code I discussed at ACCU. Also there's a person on https://www.reddit.com/r/programming/comments/4jlkhv/accu_2016_keynote_by_andrei_alexandrescu/ discussing a simpler algorithm

Re: Interest in Boston area D meetups?

On Tuesday, 17 May 2016 at 19:00:21 UTC, Ali Çehreli wrote: On 05/17/2016 11:25 AM, Andrei Alexandrescu wrote: https://drive.google.com/open?id=1euIpoA6stFHlmIk1m9qbVHwP_64=sharing Cool. I added myself! Did I do it right? -- Andrei Address showing up, not your name. I've added myself on

Re: Discuss vulkan erupted, the other auto-generated vulkan binding

On Tuesday, 17 May 2016 at 16:17:39 UTC, Manuel König wrote: Hi, Kalua here :) First, thanks again for fixing vulkanizeD, now I don't have to use my locally patched version anymore ;) Welcome :-) Giving you some input for how your lib works on my posix sytem (arch linux): My simple

Re: Interest in Boston area D meetups?

On 05/17/2016 11:25 AM, Andrei Alexandrescu wrote: https://drive.google.com/open?id=1euIpoA6stFHlmIk1m9qbVHwP_64=sharing Cool. I added myself! Did I do it right? -- Andrei Address showing up, not your name. I've added myself on top of Moffett Airfield. :p Ali

How to make a logger (possible bug)

https://dlang.org/phobos/std_experimental_logger_filelogger.html import std.experimental.logger; void main() { auto l1 = new FileLogger("logFile", "loggerName"); } throws an error: Error: none of the overloads of '__ctor' are callable using argument types (string, string), candidates

Re: unit-threaded v0.6.13 - tags, autotags and support for integration tests

On 05/17/2016 10:22 AM, Meta wrote: On Tuesday, 17 May 2016 at 09:54:15 UTC, Marc Schütz wrote: You surely mean "used to be destroy", right? Good question... If I write this: struct Test { ~this() { writeln("destroying Test"); } } with (Test()) { //Do stuff } Will Test's

Re: Compile Tango for DMD2 - Any instructions how to do it?

Okay i now got a step further. If i type: bob -vu C:\Users\Standardbenutzer\Downloads\Tango-D2-d2port a huge list of files comes down such as: dmd -c -IC:\Users\Standardbenutzer\Downloads\Tango-D2-d2port -release -ofngo-core-Array-release.obj

Re: My ACCU 2016 keynote video available online

On 05/16/2016 05:45 PM, QAston wrote: On Monday, 16 May 2016 at 13:46:11 UTC, Andrei Alexandrescu wrote: Uses D for examples, showcases Design by Introspection, and rediscovers a fast partition routine. It was quite well received. https://www.youtube.com/watch?v=AxnotgLql0k Andrei Funny,

Re: D's Auto Decoding and You

On 5/17/16 2:23 PM, Vladimir Panteleev wrote: On Tuesday, 17 May 2016 at 17:26:59 UTC, Steven Schveighoffer wrote: On 5/17/16 1:18 PM, Vladimir Panteleev wrote: On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Thanks for

Re: Void pointers

On 05/17/2016 07:43 PM, Alex wrote: The relation is: some object A contains the pointer/iota/(if at all) some object B makes slices of the thing, which is in A. Ok, so you have some object that stores a void pointer. The pointer is going to be null at all times. Then you slice that pointer.

Re: Always false float comparisons

On 05/17/2016 02:13 PM, Timon Gehr wrote: On 09.05.2016 22:20, Walter Bright wrote: On 5/9/2016 12:39 PM, tsbockman wrote: Educating programmers who've never studied how to write correct FP code is too complex of a task to implement via compiler warnings. The warnings should be limited to

Re: Interest in Boston area D meetups?

On 05/17/2016 01:17 PM, flamencofantasy wrote: On Tuesday, 17 May 2016 at 13:19:07 UTC, Andrea Fontana wrote: On Tuesday, 17 May 2016 at 13:17:35 UTC, Steven Schveighoffer wrote: Is anyone interested in having D meetups in Boston area? I'm not familiar with really any other locals (well, there

Re: D's Auto Decoding and You

On Tuesday, 17 May 2016 at 17:26:59 UTC, Steven Schveighoffer wrote: On 5/17/16 1:18 PM, Vladimir Panteleev wrote: On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Thanks for writing this. Great article. Some remarks:

Re: Always false float comparisons

On 09.05.2016 22:20, Walter Bright wrote: On 5/9/2016 12:39 PM, tsbockman wrote: Educating programmers who've never studied how to write correct FP code is too complex of a task to implement via compiler warnings. The warnings should be limited to cases that are either obviously wrong, or where

Re: Always false float comparisons

On Monday, 16 May 2016 at 19:01:19 UTC, Timon Gehr wrote: You are not even guaranteed to get the same result on two different x86 implementations. Without reading the x86 specification, I think it is safe to claim that you actually are guaranteed to get the same result. Correct. Sorry for

Re: Always false float comparisons

On 16.05.2016 06:26, Walter Bright wrote: Incidentally, I made the mistake of mentioning this thread (due to my astonishment that CTFE ignores float types) Float types are not selected because they are less accurate, (AFAIK, accuracy is a property of a value given some additional context.

Re: unit-threaded v0.6.13 - tags, autotags and support for integration tests

On Tuesday, 17 May 2016 at 14:22:51 UTC, Meta wrote: On Tuesday, 17 May 2016 at 09:54:15 UTC, Marc Schütz wrote: You surely mean "used to be destroy", right? Good question... If I write this: struct Test { ~this() { writeln("destroying Test"); } } with (Test()) { //Do stuff } Will

Re: Discuss vulkan erupted, the other auto-generated vulkan binding

On Monday, 16 May 2016 at 12:10:58 UTC, ParticlePeter wrote: This is in respect to announce thread: https://forum.dlang.org/post/mdpjqdkenrnuxvruw...@forum.dlang.org Please let me know if you had the chance to test the functionality as requested in the announce thread. All other question are

Re: PropertyType

On 5/17/16 1:36 PM, Timon Gehr wrote: On 17.05.2016 16:24, Steven Schveighoffer wrote: But of course, if I want to know what type the expression x.foo will yield, I have to do the above. typeof((()=>x.foo)()) Well, that is likely a valid solution for implementation of PropertyType, but

Re: D's Auto Decoding and You

On 17 May 2016 16:21, "Steven Schveighoffer via Digitalmars-d-announce" < digitalmars-d-announce@puremagic.com> wrote: > > On 5/17/16 10:06 AM, Jack Stouffer wrote: >> >> http://jackstouffer.com/blog/d_auto_decoding_and_you.html >> >> Based on the recent thread in General, I wrote this blog post

Re: Void pointers

On Tuesday, 17 May 2016 at 17:25:48 UTC, ag0aep6g wrote: On 05/17/2016 05:33 PM, Alex wrote: But, if the slicing is made by means of iota, there is no (at least no explicit) dependence between the slices, which could be made by different objects. How is this dependency expressed with slices?

[Issue 6777] alias this disables casting for classes

https://issues.dlang.org/show_bug.cgi?id=6777 ag0ae...@gmail.com changed: What|Removed |Added CC||ag0ae...@gmail.com --

Compile Tango for DMD2 - Any instructions how to do it?

Hi, i am wondering if there are any instructions how to build tango with dmd2 on windows? I mean, if i take a look at this: http://dsource.org/projects/tango/wiki/WindowsInstall "Automated Build and Install This section is out of date. Is there an installer at all? Manually Build and

Re: PropertyType

On 17.05.2016 16:24, Steven Schveighoffer wrote: But of course, if I want to know what type the expression x.foo will yield, I have to do the above. typeof((()=>x.foo)()) (Arguably, function types should not even exist and typeof(x.foo) should give you what you want.)

Project: better partition

We should take advantage of the improved partition code I discussed at ACCU. Also there's a person on https://www.reddit.com/r/programming/comments/4jlkhv/accu_2016_keynote_by_andrei_alexandrescu/ discussing a simpler algorithm based on a couple of additional assumptions. The plan would go:

Re: My ACCU 2016 keynote video available online

On Tuesday, 17 May 2016 at 08:42:42 UTC, Bill Hicks wrote: On Monday, 16 May 2016 at 13:46:11 UTC, Andrei Alexandrescu wrote: Uses D for examples, showcases Design by Introspection, and rediscovers a fast partition routine. It was quite well received.

[Issue 13392] class + alias this + cast(void*) == overzealous cast

https://issues.dlang.org/show_bug.cgi?id=13392 Steven Schveighoffer changed: What|Removed |Added See Also|https://issues.dlang.org/sh |

[Issue 13392] class + alias this + cast(void*) == overzealous cast

https://issues.dlang.org/show_bug.cgi?id=13392 Steven Schveighoffer changed: What|Removed |Added Status|NEW |RESOLVED

[Issue 6777] alias this disables casting for classes

https://issues.dlang.org/show_bug.cgi?id=6777 Steven Schveighoffer changed: What|Removed |Added See Also|https://issues.dlang.org/sh |

[Issue 6777] alias this disables casting for classes

https://issues.dlang.org/show_bug.cgi?id=6777 Steven Schveighoffer changed: What|Removed |Added CC|

Re: Void pointers

On 05/17/2016 05:33 PM, Alex wrote: But, if the slicing is made by means of iota, there is no (at least no explicit) dependence between the slices, which could be made by different objects. How is this dependency expressed with slices? I'm ready to admit, that the process will work with

Re: Abstract attribute ?

On Tuesday, 17 May 2016 at 16:58:30 UTC, Adam D. Ruppe wrote: On Tuesday, 17 May 2016 at 16:52:01 UTC, Lucien wrote: Why a attribute cannot be abstract ? Because it cannot be virtual and cannot be overridden. This is different than Python, but in line with other C-style languages (and the

Re: D's Auto Decoding and You

On 5/17/16 1:18 PM, Vladimir Panteleev wrote: On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Thanks for writing this. Great article. Some remarks: static assert(is(typeof(s.front()) == dchar)); I believe .front

Re: Issue with casting types

On 5/17/16 10:19 AM, Thorsten Sommer wrote: On Tuesday, 17 May 2016 at 13:13:54 UTC, Steven Schveighoffer wrote: On 5/17/16 8:59 AM, Steven Schveighoffer wrote: I think you need to avoid it for now. Please file an issue. I see from ag0aep6g, that there is already an issue. I updated it.

Re: Interest in Boston area D meetups?

On Tuesday, 17 May 2016 at 13:19:07 UTC, Andrea Fontana wrote: On Tuesday, 17 May 2016 at 13:17:35 UTC, Steven Schveighoffer wrote: Is anyone interested in having D meetups in Boston area? I'm not familiar with really any other locals (well, there is one person I know of :) -Steve We

Re: D's Auto Decoding and You

On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Thanks for writing this. Great article. Some remarks: static assert(is(typeof(s.front()) == dchar)); I believe .front is a property (so some ranges can implement it

[Issue 6777] alias this disables casting for classes

https://issues.dlang.org/show_bug.cgi?id=6777 --- Comment #8 from Sobirari Muhomori --- Workaround: --- class A { int a; alias a this; } class B:A { int b; } int main() { A a = new B; //B b = cast(B)a; Object obj = a; B b = cast(B)obj;

Re: Interest in Boston area D meetups?

On 05/17/2016 09:17 AM, Steven Schveighoffer wrote: Is anyone interested in having D meetups in Boston area? I'm not familiar with really any other locals (well, there is one person I know of :) Count me in! -- Andrei

Re: Always false float comparisons

On Tuesday, 17 May 2016 at 14:05:54 UTC, Matthias Bentrup wrote: If you try to make compile-time FP math behave exactly like run-time FP math, you'd not only have to use the same precision in the compiler, but also the same rounding mode, denormal handling etc., which can be changed at run

Re: Abstract attribute ?

On Tuesday, 17 May 2016 at 16:52:01 UTC, Lucien wrote: Why a attribute cannot be abstract ? Because it cannot be virtual and cannot be overridden. This is different than Python, but in line with other C-style languages (and the lower level implementation) Use a property function instead to

Re: Async or event library

On Monday, 16 May 2016 at 17:08:32 UTC, chmike wrote: - There is no need to preallocate a buffer for all input channels that can stay idle for a long time. This doesn't scale well to million connections. Can you request one byte and then read what was buffered?

Re: mago-mi: GDB/MI compatible frontend for Mago debugger

On Tuesday, 17 May 2016 at 13:04:23 UTC, Bruno Medeiros wrote: Interesting. I was about to ask what was the main advantage over GDB? I reckon it is that Mago can debug executables with the COFF and/or OMF formats, right? (as opposed to GDB's DWARF format) Mago currently has the best D

Abstract attribute ?

Hello, Why a attribute cannot be abstract ? How can I force the redefinition of an attribute if the class inherits from abstract class ? Example: abstract class A { // Error: variable attr cannot be abstract protected abstract int attr; } class B : A { protected override

Re: Always false float comparisons

On 16.05.2016 22:10, Andrei Alexandrescu wrote: I bring up our very own Phobos sum algorithm, which was re-implemented later with the Kahan method to reduce precision loss. Kahan is clear, ingenous, and understandable and a great part of the stdlib. I don't see what the point is here. Naive

[Issue 16036] New: std.net.isemail - isEmail reurns "valid: false" for any email with EmailStatusCode.none (default)

https://issues.dlang.org/show_bug.cgi?id=16036 Issue ID: 16036 Summary: std.net.isemail - isEmail reurns "valid: false" for any email with EmailStatusCode.none (default) Product: D Version: D2 Hardware: All

Re: D's Auto Decoding and You

On Tuesday, 17 May 2016 at 14:06:37 UTC, Jack Stouffer wrote: http://jackstouffer.com/blog/d_auto_decoding_and_you.html Based on the recent thread in General, I wrote this blog post that's designed to be part beginner tutorial, part objective record of the debate over it, and finally my

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