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How to call function with variable arguments at runtime?

I need to store a hetrogeneous array of delegates. How can I do this but still call the function with the appropriate number of parameters at run time? I have the parameters as Variant[] params and a function/delegate pointer(void* for now). Normally I'd push the parameters on the stack and

Re: Current limitations of -dip1000

On 10/9/2017 8:04 AM, Per Nordlöw wrote: I'm trying to figure out how to make my manually written containers have scope-aware element(s)-accessing functions. I've come up with 5 different situations as follows I find it is hopeless to explain how this works with refs, arrays, member

Undo?

I requiring an undo feature in my code. Rather than go the regular route of using commands, I'm wondering if D can facilitate an undo system quite easily? We can think of an undo system in an app as a sort of recorder. The traditional method is to use commands and inverse-commands. By

[Issue 17619] [REG2.072] Wrong debug line information with single line loops

https://issues.dlang.org/show_bug.cgi?id=17619 --- Comment #8 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/056160d108df108d99783b77ea5b9e0b04a9d592 fix issue 17619: for statements without curly braces, default

[Issue 17307] [REG2.072.0][ICE] TypeBasic::implicitConvTo: After error "anonymous struct can only be a part of an aggregate"

https://issues.dlang.org/show_bug.cgi?id=17307 Walter Bright changed: What|Removed |Added CC|

[Issue 17869] scope class object no longer deleted when created via factory function

https://issues.dlang.org/show_bug.cgi?id=17869 --- Comment #4 from Rainer Schuetze --- I'm not convinced: > It's was destroyed twice formerly, destruction was never supposed to run for > GC allocated classes. Sure it has been unsafe so far, just like writing "scope(exit)

Re: Beta 2.076.1

On Monday, 9 October 2017 at 18:56:13 UTC, Martin Nowak wrote: On 10/07/2017 03:20 PM, Eugene Wissner wrote: But please consider something different than github as alternative. GitHub doesn't guarantee that it always generates the same tarball for the same commit/release, so the checksum can

Re: Release D v2.076.1

On Monday, 9 October 2017 at 19:44:24 UTC, Martin Nowak wrote: Glad to announce D v2.076.1. http://dlang.org/download.html This point release fixes a few issues over v2.076.1, see the changelog for more details. http://dlang.org/changelog/v2.076.1.html - -Martin

Release D v2.076.1

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Glad to announce D v2.076.1. http://dlang.org/download.html This point release fixes a few issues over v2.076.1, see the changelog for more details. http://dlang.org/changelog/v2.076.1.html - -Martin -BEGIN PGP SIGNATURE-

[Issue 16273] [REG 2.072a] dmd segfault with inheritance, templates, override

https://issues.dlang.org/show_bug.cgi?id=16273 --- Comment #5 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/3c865d5eedaff4debf7f99df19c38ccb996a017b fix Issue 16273 - [REG 2.072a] dmd segfault with inheritance,

Re: Beta 2.076.1

On 10/07/2017 03:20 PM, Eugene Wissner wrote: > But please consider something different than github as alternative. > GitHub doesn't guarantee that it always generates the same tarball for > the same commit/release, so the checksum can change and the downloaded > tarball looks corrupted, though it

Re: Should we have prettier string printing for exceptions and std elemts?

On Monday, 9 October 2017 at 17:44:12 UTC, jmh530 wrote: On Monday, 9 October 2017 at 17:19:42 UTC, Petar Kirov [ZombineDev] wrote: Another point is that if the container contains many elements automatically printing all of them would be ugly, unhelpful and slow, while printing its identity

Re: Should we have prettier string printing for exceptions and std elemts?

On Monday, 9 October 2017 at 17:19:42 UTC, Petar Kirov [ZombineDev] wrote: Another point is that if the container contains many elements automatically printing all of them would be ugly, unhelpful and slow, while printing its identity (I think the address of the RefCountedStore doesn't

Re: Should we have prettier string printing for exceptions and std elemts?

On Sunday, 8 October 2017 at 21:48:05 UTC, Fra Mecca wrote: Hi, I have noticed that there are elements of core and phobos that are pretty ugly when printed via writeln. One example is container.Array, but also exceptions. Should we prettify all of them to have a result similar to the one in

[Issue 17881] Provide mechanism to preallocate memory from the GC

https://issues.dlang.org/show_bug.cgi?id=17881 Alexandru Razvan Caciulescu changed: What|Removed |Added CC|

[Issue 11577] Template std.typetuple.NoDuplicates removes const types for classes and structs

https://issues.dlang.org/show_bug.cgi?id=11577 alex.jercai...@gmail.com changed: What|Removed |Added CC||alex.jercai...@gmail.com

[Issue 17876] [REG 2.074] Internal error when comparing inout(Foo[][]) with Foo[][]

https://issues.dlang.org/show_bug.cgi?id=17876 --- Comment #6 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/druntime https://github.com/dlang/druntime/commit/70d536eddf2bab82e428ea397dec8b4093c9f3c1 fix Issue 17876 - moved bad assertion that failed

[Issue 15740] Indexing a std.typecons.Tuple with names doesn't work in ctfe

https://issues.dlang.org/show_bug.cgi?id=15740 Eduard Staniloiu changed: What|Removed |Added CC||edi33...@gmail.com

Re: Should we have prettier string printing for exceptions and std elemts?

On Sunday, 8 October 2017 at 21:48:05 UTC, Fra Mecca wrote: One example is container.Array Ideally you would format the container as a string and then writeln that. There are some examples in std.format's documentation of how to make it prettier. I relied on that to do the same for mir's

[Issue 16487] Add function to obtain the available disk space

https://issues.dlang.org/show_bug.cgi?id=16487 --- Comment #12 from b2.t...@gmx.com --- std.file makes more sense. User wants available disk space to know if it can create a file or how many byte in disk a cache can use (or whatever else). Much less useful in std.path. ideally there would be:

Re: Should we have prettier string printing for exceptions and std elemts?

On Sunday, 8 October 2017 at 21:48:05 UTC, Fra Mecca wrote: Hi, I have noticed that there are elements of core and phobos that are pretty ugly when printed via writeln. One example is container.Array, but also exceptions. Should we prettify all of them to have a result similar to the one in

[Issue 17888] New: dmd fails on Windows if path is too long

https://issues.dlang.org/show_bug.cgi?id=17888 Issue ID: 17888 Summary: dmd fails on Windows if path is too long Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: normal

[Issue 16487] Add function to obtain the available disk space

https://issues.dlang.org/show_bug.cgi?id=16487 --- Comment #11 from alex.jercai...@gmail.com --- Hi, I'd like to take this task. In which part of the std do you think it would be best to put this function? Thanks, Alex --

[Issue 16487] Add function to obtain the available disk space

https://issues.dlang.org/show_bug.cgi?id=16487 alex.jercai...@gmail.com changed: What|Removed |Added CC||alex.jercai...@gmail.com

Re: Should we add `a * b` for vectors?

On 09.10.2017 17:41, Timon Gehr wrote: There wasn't a lack of discussion about the import lookup rules :-) ... The only related issue of which I was aware was visibility of private symbols. (I.e. private symbols should not cause conflicts with public symbols in other modules.) (Besides

Re: Proposal: Object/?? Destruction

On Monday, 9 October 2017 at 15:22:35 UTC, Timon Gehr wrote: Singleton tuples might seem pointless, and some languages do not support such single-element tuples, but as we want to support slicing, they should probably exist. (Also, we might want to create a tuple from an AliasSeq, which can

Re: Should we add `a * b` for vectors?

On 06.10.2017 03:01, Walter Bright wrote: On 10/5/2017 4:26 AM, Timon Gehr wrote: I know that some of the UFCS code was written without regard to hijacking. ... I think it is by design. Lookup first tries to find members of the type, and only if they don't exist applies UFCS lookup.

Re: Proposal: Object/?? Destruction

On 09.10.2017 01:20, Steven Schveighoffer wrote: On 10/7/17 8:56 PM, Timon Gehr wrote: On 06.10.2017 23:34, Steven Schveighoffer wrote: No. All functions take one argument and produce one result. (The argument and the result may or may not be a tuple, but there is no essential difference

Re: How to make commented code to compile?

On Monday, 9 October 2017 at 15:15:48 UTC, Zhuo Nengwen wrote: test(cast(ushort) 1, (m, c) => { writeln(m); writeln(m); }); Just remove the => (m, c) { // code here }

Re: How to make commented code to compile?

On Monday, 9 October 2017 at 14:54:33 UTC, Adam D. Ruppe wrote: //test(cast(ushort) 1, (m, c) => { writeln(m); }); That's a function that returns a function. Perhaps you meant to just remove the => and be left with a multi-line function. I simplified the test codes. I want write mode

ASYNCREAD in dmd driver (mars.d)

I've just noticed some dead code (at least since self-hosting started, because otherwise git blame is not useful) in dmd's driver. All the *static if* blocks that test the value of ASYNCREAD are dead. Should they be removed or something ?

Re: https://issues.dlang.org/show_bug.cgi?id=2504: reserve for associative arrays

On Wednesday, 4 January 2017 at 08:00:14 UTC, Jon Degenhardt wrote: Alex, Andrei - Any updates on pursuing this? https://github.com/dlang/druntime/pull/1929#pullrequestreview-67691304

Re: Add a precompiled c++ obj file to dub

On Sunday, 8 October 2017 at 04:03:27 UTC, user1234 wrote: On Sunday, 8 October 2017 at 02:58:36 UTC, Fra Mecca wrote: On Saturday, 7 October 2017 at 23:54:50 UTC, user1234 wrote: On Saturday, 7 October 2017 at 19:56:52 UTC, Fra Mecca wrote: Hi all, I am writing a backend that is partly

Current limitations of -dip1000

I'm trying to figure out how to make my manually written containers have scope-aware element(s)-accessing functions. I've come up with 5 different situations as follows @safe pure nothrow @nogc: struct S(T) { static private struct Range { S!T* _parent; } scope

Re: How to make commented code to compile?

On Monday, 9 October 2017 at 14:34:48 UTC, Zhuo Nengwen wrote: //test(cast(ushort) 1, (m, c) => { writeln(m); }); That's a function that returns a function. Perhaps you meant to just remove the => and be left with a multi-line function.

Re: Default hashing function for AA's

On Monday, 9 October 2017 at 14:11:13 UTC, RazvanN wrote: We in the UPB dlang group have been having discussions about the hashing functions of associative arrays. In particular, we were wondering why is the AA implementation in druntime is not using the hash function implemented in

[Issue 17887] Add WebAssembly reserved version identifier

https://issues.dlang.org/show_bug.cgi?id=17887 --- Comment #2 from ZombineDev --- dlang.org PR: https://github.com/dlang/dlang.org/pull/1905 --

How to make commented code to compile?

import std.stdio; void test(ushort market, void delegate(ushort market, char* pc) callback) { for (auto i = 0; i < 10; i++) { callback(cast(ushort) i, cast(char*) null); } } void main() { test(cast(ushort) 1, (m, c) => writeln(m)); //test(cast(ushort) 1, (m, c) =>

Default hashing function for AA's

Hi all, We in the UPB dlang group have been having discussions about the hashing functions of associative arrays. In particular, we were wondering why is the AA implementation in druntime is not using the hash function implemented in druntime/src/core/internal/hash.hashOf for classes that

[Issue 17887] Add WebAssembly reserved version identifier

https://issues.dlang.org/show_bug.cgi?id=17887 ZombineDev changed: What|Removed |Added Keywords||pull --- Comment #1

Re: [OT] vim tip with column limits

On Monday, 9 October 2017 at 00:24:02 UTC, Jonathan M Davis wrote: […] Thanks for the tip!

[Issue 15504] core.demangle uses exception handling for normal control flow

https://issues.dlang.org/show_bug.cgi?id=15504 alex.jercai...@gmail.com changed: What|Removed |Added CC||alex.jercai...@gmail.com

Re: [OT] vim tip with column limits

On Monday, 9 October 2017 at 00:24:02 UTC, Jonathan M Davis wrote: It would be nice if I could give the lines different colors (it does look like it's possible to change the colors of the lines but not individually), but it's already fantastic that there's a way to have multiple at all -

Re: Should we add `a * b` for vectors?

On 2017-10-07 09:24, Walter Bright wrote: Even for something that's not C++'s fault, the C preprocesser, I scrapped and completely rewrote it 4 times, I believe. I think I finally got it right with Warp :-) You mean you got it right with D ;) -- /Jacob Carlborg

Re: Add a precompiled c++ obj file to dub

On 2017-10-08 04:58, Fra Mecca wrote: At the end I added them as linking options (lflags) but it is kinda odd that it works given that everything is supplied to dmd as -Lobj.o Everything passed to DMD with the -L flag is passed to the linker, basically as is. So if the linker accepts object

Re: Bug? ElementType fails if element type is const

oops, it was my fault. sorry for noise. my apologies to ElementType ))

Bug? ElementType fails if element type is const

https://run.dlang.io/is/duecIS

Re: Eilmer4 - a Computational Fluid Dynamics code in D

On Saturday, 7 October 2017 at 09:29:42 UTC, user1234 wrote: On Friday, 6 October 2017 at 22:16:09 UTC, Peter Jacobs wrote: Eilmer is a simulation code for studying high-speed compressible flows. Early versions were written in C and then C++. Version 4 is a complete rewrite in D, with Lua

[Issue 17797] [REG 2.073.2] double print to stdout when reading stdin in another thread

https://issues.dlang.org/show_bug.cgi?id=17797 Martin Nowak changed: What|Removed |Added CC||c...@dawg.eu

[Issue 17781] printing "Shared libraries are not yet supported on OSX." should be optional

https://issues.dlang.org/show_bug.cgi?id=17781 Martin Nowak changed: What|Removed |Added CC||c...@dawg.eu

[Issue 17876] [REG 2.074] Internal error when comparing inout(Foo[][]) with Foo[][]

https://issues.dlang.org/show_bug.cgi?id=17876 --- Comment #5 from github-bugzi...@puremagic.com --- Commits pushed to stable at https://github.com/dlang/druntime https://github.com/dlang/druntime/commit/70d536eddf2bab82e428ea397dec8b4093c9f3c1 fix Issue 17876 - moved bad assertion that failed

[Issue 17876] [REG 2.074] Internal error when comparing inout(Foo[][]) with Foo[][]

https://issues.dlang.org/show_bug.cgi?id=17876 github-bugzi...@puremagic.com changed: What|Removed |Added Status|NEW |RESOLVED

[Issue 17869] scope class object no longer deleted when created via factory function

https://issues.dlang.org/show_bug.cgi?id=17869 Martin Nowak changed: What|Removed |Added Status|NEW |RESOLVED CC|

Re: @nogc formattedWrite

On Saturday, 7 October 2017 at 18:14:00 UTC, Nordlöw wrote: Is it currently possible to somehow do @nogc formatted output to string? I'm currently using my `pure @nogc nothrow` array-container `CopyableArray` as @safe pure /*TODO nothrow @nogc*/ unittest { import std.format :

Re: [OT] vim tip with column limits

On Monday, 9 October 2017 at 00:24:02 UTC, Jonathan M Davis wrote: I've wanted this for ages and just figured out how to do it, so I figured that I'd share for those vim users who care. https://github.com/nathanaelkane/vim-indent-guides allows to have two or more lines of different colors.

[Issue 17887] Add WebAssembly reserved version identifier

https://issues.dlang.org/show_bug.cgi?id=17887 ZombineDev changed: What|Removed |Added Summary|Add WebAssembly predefined |Add WebAssembly

[Issue 17887] Add WebAssembly predefined version

https://issues.dlang.org/show_bug.cgi?id=17887 ZombineDev changed: What|Removed |Added Blocks||17886 --

[Issue 17886] [Tracker] WebAssembly support

https://issues.dlang.org/show_bug.cgi?id=17886 ZombineDev changed: What|Removed |Added Depends on||17887 --

[Issue 17887] New: Add WebAssembly predefined version

https://issues.dlang.org/show_bug.cgi?id=17887 Issue ID: 17887 Summary: Add WebAssembly predefined version Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: enhancement Priority:

Re: @nogc formattedWrite

On Saturday, 7 October 2017 at 18:27:36 UTC, jmh530 wrote: On Saturday, 7 October 2017 at 18:14:00 UTC, Nordlöw wrote: It would be nice to be able to formatted output in -betterC... Agreed. If you know the size of the buffer, you can use sformat, which might be @nogc, but I don't know if

[Issue 17886] [Tracker] WebAssembly support

https://issues.dlang.org/show_bug.cgi?id=17886 --- Comment #1 from ZombineDev --- See http://webassembly.org/ and http://code.alaiwan.org/wp/?p=140 for more information. --

[Issue 17886] New: [Tracker] WebAssembly support

https://issues.dlang.org/show_bug.cgi?id=17886 Issue ID: 17886 Summary: [Tracker] WebAssembly support Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: enhancement Priority: P1

Re: GDC in Slackware and a bit about GDC development

On Monday, 9 October 2017 at 08:10:41 UTC, Iain Buclaw wrote: On 9 October 2017 at 10:03, Eugene Wissner via Digitalmars-d-announce wrote: On Sunday, 24 September 2017 at 09:27:42 UTC, Iain Buclaw wrote: That would almost certainly only happen if you

Re: GDC in Slackware and a bit about GDC development

On 9 October 2017 at 10:03, Eugene Wissner via Digitalmars-d-announce wrote: > On Sunday, 24 September 2017 at 09:27:42 UTC, Iain Buclaw wrote: >> >> >> That would almost certainly only happen if you were using a different >> druntime. Check where your

Re: GDC in Slackware and a bit about GDC development

On Sunday, 24 September 2017 at 09:27:42 UTC, Iain Buclaw wrote: That would almost certainly only happen if you were using a different druntime. Check where your import modules are coming from, they probably aren't gdc's. Ah yes. Thanks a lot for the hint. I tried to compile with "-v"