On Thursday, 17 November 2022 at 20:54:46 UTC, jwatson-CO-edu
wrote:
I have an implementation of the "[Little
Scheme](https://mitpress.mit.edu/9780262560993/the-little-schemer/)" educational programming language written in D, [here](https://github.com/jwatson-CO-edu/SPARROW)".
It has many probl
On Thursday, 9 December 2021 at 00:36:29 UTC, Salih Dincer wrote:
On Wednesday, 8 December 2021 at 23:47:07 UTC, Adam Ruppe wrote:
On Wednesday, 8 December 2021 at 23:43:48 UTC, Salih Dincer
wrote:
I think you meant to say
void foo(string[] args...) {}
Not exactly...
```d
alias str = immut
On Wednesday, 8 December 2021 at 17:05:49 UTC, Timon Gehr wrote:
On 12/8/21 9:07 AM, Petar Kirov [ZombineDev] wrote:
[...]
Nice, so the error message is lying.
Closure support deserves way more love in the compiler. I'm quite
surprised that that hack worked, given that various very similar
On Wednesday, 8 December 2021 at 12:17:42 UTC, Stanislav Blinov
wrote:
On Wednesday, 8 December 2021 at 08:07:59 UTC, Petar Kirov
[ZombineDev] wrote:
```d
interface ICallable
{
void opCall() const;
}
alias Action = void delegate();
struct A
{
Action[] dg;
}
```
At this point why no
On Wednesday, 8 December 2021 at 07:55:55 UTC, Timon Gehr wrote:
On 08.12.21 03:05, Andrey Zherikov wrote:
On Tuesday, 7 December 2021 at 18:50:04 UTC, Ali Çehreli wrote:
I don't know whether the workaround works with your program
but that delegate is the equivalent of the following struct
(th
On Wednesday, 15 September 2021 at 13:52:40 UTC, ｚ wrote:
```D
float[2] somevalue = somefloat3value[] + cast(Unqual!float[2])
[somesharedfloatarray1[i],somesharedfloatarray2[ii]];
```
Older LDC/DMD releases never complained but now that i upgraded
DMD, DMD-compiled builds suffer from runtime a
On Monday, 5 July 2021 at 15:56:38 UTC, Antonio wrote:
Has someone tried github copilot (https://copilot.github.com/)
with dlang? Access to the preview could be requested and, I
think, main dlang team members could bypass the waitlist easily.
I suspect that the "low" volume of dlang code (used
On Friday, 5 March 2021 at 08:23:09 UTC, Bogdan wrote:
I was using a trick with dmd to check for manifest constants
which worked until dmd v2.094. Yesterday I tried it on the
latest compiler and it failed with:
source/introspection/manifestConstant.d(37,28): Error: need
this for name of type
On Friday, 12 February 2021 at 12:17:13 UTC, Per Nordlöw wrote:
On Tuesday, 9 February 2021 at 03:05:10 UTC, frame wrote:
On Sunday, 7 February 2021 at 14:13:18 UTC, vitamin wrote:
Why using 'new' is allowed in pure functions but calling
GC.addRange or GC.removeRange isn't allowed?
Would maki
On Friday, 12 February 2021 at 19:48:01 UTC, vitamin wrote:
On Wednesday, 10 February 2021 at 16:25:44 UTC, Petar Kirov
[ZombineDev] wrote:
On Wednesday, 10 February 2021 at 13:44:53 UTC, vit wrote:
[...]
TL;DR Yes, you can, but it depends on what "without problem"
means for you :P
[...]
On Wednesday, 10 February 2021 at 16:25:44 UTC, Petar Kirov
[ZombineDev] wrote:
[..]
A few practical examples:
Here it is deemed that the only observable side-effect of
`malloc` and friends is the setting of `errno` in case of
failure, so these wrappers ensure that this is not observed.
Sur
On Wednesday, 10 February 2021 at 13:44:53 UTC, vit wrote:
On Wednesday, 10 February 2021 at 12:17:43 UTC, rm wrote:
On 09/02/2021 5:05, frame wrote:
On Sunday, 7 February 2021 at 14:13:18 UTC, vitamin wrote:
Why using 'new' is allowed in pure functions but calling
GC.addRange or GC.removeRang
On Monday, 8 February 2021 at 13:09:53 UTC, Rumbu wrote:
On Monday, 8 February 2021 at 12:19:26 UTC, Basile B. wrote:
On Monday, 8 February 2021 at 11:42:45 UTC, Vindex wrote:
size_t ndim(A)(A arr) {
return std.algorithm.count(typeid(A).to!string, '[');
}
Is there a way to find out the num
On Sunday, 24 January 2021 at 14:56:25 UTC, Paul Backus wrote:
On Sunday, 24 January 2021 at 11:00:17 UTC, vitamin wrote:
It is Ok when I call deallocate with smaller slice or I need
track exact lengtht?
It depends on the specific allocator, but in general, it is
only guaranteed to work corre
On Sunday, 24 January 2021 at 16:16:12 UTC, vitamin wrote:
On Sunday, 24 January 2021 at 14:56:25 UTC, Paul Backus wrote:
On Sunday, 24 January 2021 at 11:00:17 UTC, vitamin wrote:
It is Ok when I call deallocate with smaller slice or I need
track exact lengtht?
It depends on the specific all
On Tuesday, 19 January 2021 at 20:27:30 UTC, Andrey Zherikov
wrote:
Could someone please explain why there is a difference in
values between compile-time and run-time?
struct T
{
int i;
this(int a) {i=a;}
}
enum TENUM : T
{
foo = T(2),
bar = T(3),
}
void main()
{
pragma(m
On Monday, 16 November 2020 at 10:21:27 UTC, Per Nordlöw wrote:
I need a function that gets the relative path of a file in a
Git-repo and preferrably also its status.
I'm not sure I understand the question. I have written two
programs, hopefully one of them does what you want :D
Either via a
On Friday, 7 August 2020 at 05:37:32 UTC, Andrej Mitrovic wrote:
On Wednesday, 5 August 2020 at 16:13:19 UTC, Andrej Mitrovic
wrote:
```
C:\dev> rdmd -m64 --eval="import core.stdc.time;
writeln(time_t.sizeof);"
4
```
According to MSDN this should not be the case:
https://docs.microsoft.com/e
On Thursday, 6 August 2020 at 01:13:28 UTC, Victor L Porton wrote:
When to use core.thread and when std.concurrency for
multithreading in applications? Is one of them a preferred way?
Druntime's core.thread sets the foundation for D's
multi-threading (or at least the non-betterC foundation). O
On Tuesday, 28 July 2020 at 04:40:33 UTC, Cecil Ward wrote:
[snip]
By the way, I found 2 implementations of unit of measurement in D:
https://code.dlang.org/packages/units-d
https://code.dlang.org/packages/quantities
On Wednesday, 26 February 2020 at 08:32:50 UTC, Abby wrote:
On Wednesday, 26 February 2020 at 08:25:00 UTC, Abby wrote:
Any idea why?
Ok so this is enough to produce the same result, it seems that
there is a problem in string switch when there is more the 6
cases.
extern(C) void main()
{
On Tuesday, 25 February 2020 at 11:02:40 UTC, wjoe wrote:
Lets say I've got 3 overloads of opIndexAssign:
auto opIndexAssign(T t);
auto opIndexAssign(T t, size_t i); and
auto opIndexAssign(T t, size_t[2] i);
I would assume to return what I would return with opIndex but
I'd rather not act upon
On Wednesday, 19 February 2020 at 08:14:34 UTC, AlphaPurned wrote:
The first is std.json. It is broke. Doesn't work with tuples.
The change above fixes it by treating tuple as an array(same
code). It works fine.
Can you post a minimal, but complete program that shows the
problems with std.j
On Wednesday, 19 February 2020 at 07:09:02 UTC, April wrote:
What's the current state of MIPS compiling for bare metal?
Especially the R4300i processor. I see MIPS on both GDC and LDC
"partial support/bare metal" lists but them being somewhat
vague about it I'm not quite sure which it means and
On Tuesday, 18 February 2020 at 18:05:43 UTC, AlphaPurned wrote:
json has two issues, it doesn't work with tuple:
(isArray!T)
goes to
(isArray!T || (T.stringof.length > 4 && T.stringof[0..5] ==
"Tuple"))
and right below
else
{
static assert(false, text(`unable t
On Tuesday, 18 February 2020 at 12:37:45 UTC, Adnan wrote:
I have a base class that has a couple of constant member
variables. These variables are abstract, they will only get
defined when the derived class gets constructed.
class Person {
const string name;
const int id;
}
class Male
On Tuesday, 18 February 2020 at 12:43:22 UTC, Adnan wrote:
What is the alternative to C++'s friend functions in D?
module stable_matching;
alias FemaleID = int;
alias MaleID = int;
class Person {
string name;
int id;
}
class Male : Person {
this(string name = "Unnamed Male") {
On Tuesday, 18 February 2020 at 09:20:08 UTC, Andre Pany wrote:
Hi Petar,
Hi Andre, I'm happy to help :)
thank you very much for the explanation and the code sample.
Filling the az_span anonymous member was the tricky part,
I thought it would be not possible to do so, but you showed me
the t
On Tuesday, 18 February 2020 at 05:41:38 UTC, Andre Pany wrote:
Hi,
I try to get wrap the "Azure SDK for C" using DPP and have
following issue.
Functions, which are actually implemented in C header files
will cause
linker errors:
https://github.com/Azure/azure-sdk-for-c/blob/master/sdk/core/
On Wednesday, 12 February 2020 at 12:42:32 UTC, Dukc wrote:
I have pushed a new release tag in Github around two weeks ago,
and ordered a manual update at DUB, yet DUB has still not
aknowledged the new tag. Is there some requirement for the
release tag for it to be recognized?
Hi Dukc,
I'm n
On Wednesday, 12 February 2020 at 12:46:23 UTC, Petar Kirov
[ZombineDev] wrote:
On Wednesday, 12 February 2020 at 08:41:25 UTC, Neils wrote:
[...]
Since your project is already on GitHub, I think the easiest
solution would be to use GitHub Actions [1] + setup-dlang
action [2] + upload-releas
On Wednesday, 12 February 2020 at 08:41:25 UTC, Neils wrote:
I maintain an open-source project written in D and I use DUB
for building and my compiler backend is DMD. My dub.json file
is rather simple:
https://github.com/neilsf/XC-BASIC/blob/master/dub.json
I offer pre-built binaries for Linu
On Sunday, 2 February 2020 at 08:54:02 UTC, mark wrote:
I've done quite a few small corrections/improvements to the
D-tour's English. Almost all have been accepted.
However, four have not been accepted, apparently for technical
reasons. But I don't understand what's wrong or what I need to
do
On Friday, 17 January 2020 at 23:04:57 UTC, Petar Kirov
[ZombineDev] wrote:
[..]
*If* you compile both modules ..
[..]
On Friday, 17 January 2020 at 21:40:05 UTC, JN wrote:
stuff.d:
alias doStuff = () {};
main.d:
import stuff;
void main()
{
doStuff();
}
DMD throws compile error:
Error 42: Symbol Undefined __D5stuff9__lambda3FNaNbNiNfZv
Is this expected behavior? It tripped me while trying to use
Derel
On Thursday, 16 January 2020 at 14:32:24 UTC, Adam D. Ruppe wrote:
On Thursday, 16 January 2020 at 14:30:04 UTC, realhet wrote:
Is there a documentation about that 'magic' field?
I'm pretty sure the only fields in there are pointer to vtable
and pointer to monitor object...
I have a really
On Thursday, 12 December 2019 at 19:21:22 UTC, berni44 wrote:
Is it possible to get to the bits of a float in CTFE? I tried
the following, but this doesn't work:
```
import std.stdio;
union FloatBits
{
float floatValue;
ulong ulongValue;
}
ulong test(float f)
{
FloatBits fb;
f
On Tuesday, 19 November 2019 at 21:50:08 UTC, Steven
Schveighoffer wrote:
I know I can format a range with a format string that contains
%(%s, %). And this results in a nice comma separated list for
each item.
But what about an item that has a not-so-cookie-cutter format?
Like for instance a
On Thursday, 14 November 2019 at 17:32:27 UTC, jmh530 wrote:
On Thursday, 14 November 2019 at 17:06:36 UTC, Andre Pany wrote:
[snip]
With the public availability of Github Actions I highly
recommend it if you have open source project on Github. If is
free and works well with D and Dub.
Kind
On Monday, 6 May 2019 at 19:52:23 UTC, Mike Brockus wrote:
Hello everyone I am a Meson build system user and I am new to
the D language, just wondering if there are compiler flags that
I should add, unit testing frameworks, any good practices I can
follow and or anything like that also some res
On Tuesday, 15 January 2019 at 00:42:37 UTC, Tony A wrote:
Hi, I just watched the Andrei's talk about Design by
Introspection and for what I see this is used in D.
Could anyone point out some good Github examples that I can see
this in action and the benefits?
Thanks.
Basically, look for `
On Monday, 20 August 2018 at 18:59:23 UTC, Russel Winder wrote:
Hi,
[...]
Hi Russel,
So the questions are:
1. How does Dub find the compiler version number, in this case
2.081, given that neither DMD or LDC seem to have a way of
delivering only the version number.
The __VERSION__ [1] sp
On Wednesday, 15 August 2018 at 08:14:53 UTC, Petar Kirov
[ZombineDev] wrote:
https://run.dlang.io/is/iD9ydu
I made a typo in one of the comments. Here's the fixed version:
https://run.dlang.io/is/HRqYcZ
On Tuesday, 14 August 2018 at 17:49:32 UTC, Mike Franklin wrote:
On Tuesday, 14 August 2018 at 17:22:42 UTC, Seb wrote:
FYI: staticArray will be part of 2.082, it already works with
dmd-nightly:
That just seems wrong. Isn't the fact that `staticArray` is
needed a bug in the compiler? I thi
On Tuesday, 7 August 2018 at 12:46:31 UTC, Steven Schveighoffer
wrote:
On 8/7/18 6:08 AM, bauss wrote:
On Monday, 6 August 2018 at 13:28:05 UTC, Laeeth Isharc wrote:
Hi Walter.
Can dtoh be open-sourced now that dmd is?
https://github.com/adamdruppe/dtoh
I might be confused, but it seems l
On Wednesday, 29 November 2017 at 07:08:12 UTC, Vino wrote:
Hi All,
Request your help, with the below code I am able to print the
value of the array without brackects , but can some on help me
on hot to store this output to a variable
Program:
import std.stdio;
import std.container;
void ma
On Wednesday, 22 November 2017 at 15:33:46 UTC, Anonymouse wrote:
On Tuesday, 21 November 2017 at 19:22:47 UTC, Anonymouse wrote:
Compiling a debug dmd and running the build command in gdb, it
seems to be a stack overflow at ddmd/dtemplate.d:6241,
TemplateInstance::needsCodegen().
After a lot
On Tuesday, 21 November 2017 at 10:10:59 UTC, Petar Kirov
[ZombineDev] wrote:
On Tuesday, 21 November 2017 at 00:15:04 UTC, Anonymouse wrote:
I have a large named enum (currently 645 members) of IRC event
types. It's big by neccessity[1].
I'm using dub, and both dmd and ldc successfully build
On Tuesday, 21 November 2017 at 00:15:04 UTC, Anonymouse wrote:
I have a large named enum (currently 645 members) of IRC event
types. It's big by neccessity[1].
I'm using dub, and both dmd and ldc successfully build it in
test and debug modes, but choke and die on plain and release. I
bisecte
On Tuesday, 21 November 2017 at 07:02:20 UTC, Michael V. Franklin
wrote:
I'm getting this error when I try to run the DMD test suite.
cd dmd
make -C test -f Makefile
[...]
I don't think you're doing anything wrong, though you shouldn't
be getting that error. File a bug report and try contact
On Tuesday, 21 November 2017 at 09:53:33 UTC, Petar Kirov
[ZombineDev] wrote:
On Tuesday, 21 November 2017 at 09:21:29 UTC, Chirs Forest
wrote:
I'm interpolating some values and I need to make an
(elapsed_time/duration) value a float between 0 and 1
(inclusive of 0 and 1). The elapsed_time migh
On Tuesday, 21 November 2017 at 09:21:29 UTC, Chirs Forest wrote:
I'm interpolating some values and I need to make an
(elapsed_time/duration) value a float between 0 and 1
(inclusive of 0 and 1). The elapsed_time might be more than the
duration, and in some cases might be 0 or less. What's the
On Thursday, 16 November 2017 at 17:29:56 UTC, Nordlöw wrote:
Are there any plans on a compiler pass that finds scoped
GC-allocations and makes their destructors deterministic
similar to D's struct scope behaviour?
https://github.com/ldc-developers/ldc/blob/master/gen/passes/GarbageCollect2Sta
On Thursday, 9 November 2017 at 19:42:55 UTC, Jacob Carlborg
wrote:
On 2017-11-09 17:52, Petar Kirov [ZombineDev] wrote:
Thanks for reminding me, I keep forgetting that it should just
work (minus initialization?).
What do you mean "initialization"?
static constructors
On Friday, 10 November 2017 at 11:55:57 UTC, Guillaume Piolat
wrote:
On Thursday, 9 November 2017 at 16:00:36 UTC, Petar Kirov
[ZombineDev] wrote:
In short, the cost / benefit of going all the way
version(D_BetterC) is incredibly poor for regular
applications, as you end up a bit more limited
On Thursday, 9 November 2017 at 16:08:20 UTC, Jacob Carlborg
wrote:
On 2017-11-09 13:19, Petar Kirov [ZombineDev] wrote:
Though you need to be extra careful not to use thread-local
storage
I think TLS should work, it's the OS that handles TLS, not
druntime.
Thanks for reminding me, I keep
On Thursday, 9 November 2017 at 13:00:15 UTC, ParticlePeter wrote:
On Thursday, 9 November 2017 at 12:19:00 UTC, Petar Kirov
[ZombineDev] wrote:
On Thursday, 9 November 2017 at 11:08:21 UTC, ParticlePeter
wrote:
Any experience reports or general suggestions?
I've used only D threads so far.
I
On Thursday, 9 November 2017 at 12:30:49 UTC, rikki cattermole
wrote:
On 09/11/2017 12:19 PM, Petar Kirov [ZombineDev] wrote:
On Thursday, 9 November 2017 at 11:08:21 UTC, ParticlePeter
wrote:
Any experience reports or general suggestions?
I've used only D threads so far.
It would be far easi
On Thursday, 9 November 2017 at 11:08:21 UTC, ParticlePeter wrote:
Any experience reports or general suggestions?
I've used only D threads so far.
It would be far easier if you use druntime + @nogc and/or
de-register latency-sensitive threads from druntime [1], so
they're not interrupted even
On Wednesday, 8 November 2017 at 07:55:02 UTC, Andrew Edwards
wrote:
On Wednesday, 8 November 2017 at 07:30:34 UTC, evilrat wrote:
On Wednesday, 8 November 2017 at 06:34:27 UTC, Andrew Edwards
just using fully qualified name didn't make it?
void call_cpp() {
::foo("do great things"); // ca
On Friday, 22 September 2017 at 14:43:28 UTC, Johan wrote:
Hi all,
```
auto foo(const int[3] x)
{
int[3] y = x;
y[0] = 1; // line 4
return y;
}
immutable int[3] a = [0,1,2];
immutable int[3] b = foo(a); // line 8
```
compiles with an error:
```
4: Error: cannot modify
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