On Monday, 5 May 2025 at 17:15:57 UTC, kdevel wrote:
```d
//
// bs3.d
// 2025-05-05 stvo
//
// $ dmd -g -checkaction=context -unittest -main -run bs3.d
// bs3.d(25): [unittest] [4, 3, 3, 4] != [4, 3, 2, 1]
// 1/1 modules FAILED unittests
//
[...]
Filed as https://github.com/dlang/dmd/issues/21
On Sunday, 23 February 2025 at 14:10:09 UTC, Arredondo wrote:
Coming back to D after a few years of inactivity, and I'm
pleasantly surprised that we now have string interpolation
(sort of) in the language.
The issue I'm having is with Visual Studio Code. I'm getting a
red squiggle under the e
On Wednesday, 5 February 2025 at 15:16:10 UTC, seany wrote:
Is there any built in passowrd verification for Vibe.d? Such as
bcrypt.verifypassword(password , hash)?
I looked at this library: https://code.dlang.org/packages/passwd
This is causing linking error ( ld: error: unable to find
library
On Saturday, 28 December 2024 at 18:55:08 UTC, bauss wrote:
I cannot figure out how to get spawnProcess working with
explorer.exe on Windows.
Been trying to call it like:
```
spawnProcess(["explorer.exe", path]);
```
But it only opens explorer.exe in the documents path and not
the path given
On Friday, 20 December 2024 at 00:53:30 UTC, Chris Piker wrote:
Though I probably shouldn't give in, this response does break
my cool a little bit, so one time only...
rant /
/ rant
Definitely seen worse Xmas rants here ;-)
Jordan
I have some `iq{}` blocks, that D-Scanner shows up as errors.
I believe this is because `libdparse` doesn't support
interpolated strings yet.
So, I attempted to suppress these errors in D-Scanner, but I find
that you can't disable sections of code, only disable the
warnings in their entirety.
On Thursday, 31 October 2024 at 08:00:25 UTC, Salih Dincer wrote:
The following there is error "No public key"!
```
md@SDB MSYS ~
$ curl -fsS https://dlang.org/install.sh | bash -s dmd
Downloading https://dlang.org/d-keyring.gpg
###
On Friday, 18 October 2024 at 14:41:15 UTC, Mark Bauermeister
wrote:
On Thursday, 17 October 2024 at 02:47:03 UTC, Mai Lapyst wrote:
[...]
Yea. I forgot about the sizeof division being wrong. I replaced
all calls to ARRAY_LEN with \.length.
[...]
Is the `switch` correct? I would expect to
On Sunday, 21 April 2024 at 14:57:33 UTC, Paolo Invernizzi wrote:
Hi,
Someone can point me to a D implementation of the classical
OpenCV find homography matrix?
Thank you,
Paolo
Something I wrote awhile ago...
```
import kaleidic.lubeck : svd;
import gfm.math;
import mir.ndslice : sliced;
I can't seem to be able to use `--profile` with vibe:
```shell
dub init -t vibe.d
dub build --build=profile
../../.dub/packages/vibe-core/2.7.3/vibe-core/source/vibe/internal/async.d-mixin-119(142,3):
Warning: statement is not reachable
../../.dub/packages/vibe-core/2.7.3/vibe-core/source/vibe/
On Friday, 19 January 2024 at 08:57:40 UTC, Renato wrote:
Do you know why the whole thread seems to have disappeared??
There's a lot of good stuff in the thread, it would be a huge
shame to lose all that!
I agree! Thanks for posting your benchmarks, I thought your whole
benching setup was pre
On Saturday, 13 January 2024 at 11:03:42 UTC, Renato wrote:
I like to use a phone encoding problem to determine the
strenghtness and weaknesses of programming languages because
this problem is easy enough I can write solutions in any
language in a few hours, but complex enough to exercise lots
Here is a very simple version of the program I'm working on. Is
there a way to write is_any_key_pressed() that doesn't block,
doesn't require the Enter key, and doesn't require dragging in
any complex libraries or dealing with low-level stuff like
ioctl()? Is there nothing in Phobos that provi
On Saturday, 25 February 2023 at 08:47:42 UTC, Richard (Rikki)
Andrew Cattermole wrote:
On 25/02/2023 9:45 PM, Daren Scot Wilson wrote:
I went with readline. Left/right arrows work, but up arrow
still does not recall earlier commands. Maybe I need also a
separate input history thing?
https:/
On Saturday, 25 February 2023 at 05:41:48 UTC, Richard (Rikki)
Andrew Cattermole wrote:
On 25/02/2023 6:36 PM, Daren Scot Wilson wrote:
stdin.readln() works fine until I, out of habit, use the up
arrow to recall an earlier input and the left/right to move
around and change a character. How do
stdin.readln() works fine until I, out of habit, use the up arrow
to recall an earlier input and the left/right to move around and
change a character. How do I get that to work?
On Monday, 30 January 2023 at 17:54:15 UTC, H. S. Teoh wrote:
XML is evil.
Agreed!
I'm going with TOML, community package. It's working, so far.
So, which package do I use for TOML?
I find these three:
* toml-foolery (Andrej Petrović)
* toml-d, or toml.d (oglu on github) at ver 0.3.0
* toml, (dlang community on github) at ver 2.0.1
I'm guessing from version numbers that the third one, toml, is
officially good for real world use. But I
On Saturday, 31 December 2022 at 03:05:45 UTC, brianush1 wrote:
On Saturday, 31 December 2022 at 02:40:49 UTC, Daren Scot
Wilson wrote:
The compiler errors I get are, for no '&' and with '&':
Error: function `app.checkbox_b_clicked(Widget source, bool
checked)` is not callable using argument t
I'm writing a GUI program using dlangui. It has some checkboxes.
I'm trying to figure out how to invoke a callback function when
the user clicks the box. What are the valid ways of doing that?
I can copy from dlangide's source, where a delegate is defined
in-line and assigned. That seems to wo
On Saturday, 24 September 2022 at 07:04:34 UTC, Gregor Mückl
wrote:
Hi!
I have a D template struct that reimplements a C++ class
template with identical memory layout for a set of types that
matter to me. Now, I want to use some C++ functions and classes
that use these template instances, fro
On Friday, 26 August 2022 at 00:34:30 UTC, MichaelBi wrote:
when using ldc2, has this error "ld: library not found for
-lssl" after dub build --compiler=ldc2
So where is your ssl library located and how (if at all) are you
telling the compiler/linker where to find it?
On Sunday, 24 July 2022 at 18:44:42 UTC, realhet wrote:
Hello,
I noticed that the LDC2 compiler has an architecture target
called "AMD GCN".
Is there an example code which is in D and generates a working
binary of a hello world kernel.
I tried it, and just failed at the very beginning: How
On Wednesday, 22 June 2022 at 16:02:00 UTC, mw wrote:
Hi,
I know with PyD, D can call Python, and with autowrap, Python
can call a D .dll, I'm just wondering if someone can show an
example that Python <==> d can call both ways? esp. show
passing D objects to Python and then call its member fu
On Sunday, 23 January 2022 at 06:30:11 UTC, frame wrote:
On Saturday, 22 January 2022 at 20:55:38 UTC, Daren Scot Wilson
wrote:
I don't see any D std.* libraries that do this. Are there a
Dub packages I should look at?
If you really want to this in D without any external app or OS
API you c
I'm writing a command line program to control certain hardware
devices. I can hardcode or have in a config file the IP addresses
for the devices, if I know that info. If I don't? Then I run an
'nmap' command and look for the devices. But why should I, a
human, have to do any work like that? B
On Thursday, 18 November 2021 at 16:08:22 UTC, Paul Backus wrote:
On Thursday, 18 November 2021 at 13:51:42 UTC, Martin
Tschierschke wrote:
[...]
You can define a `toString` method, like this:
```d
string toString()
{
import std.conv;
return p.to!string;
}
```
You can find more infor
On Friday, 8 October 2021 at 05:31:21 UTC, codic wrote:
On Friday, 8 October 2021 at 05:01:00 UTC, Nicholas Wilson
wrote:
note that if the pointer is not escaped from the function
(i.e. thing is void thing(scope int* abc)note the addition of
scope) LDC will perform promotion of GC allocation to
On Friday, 8 October 2021 at 02:49:17 UTC, codic wrote:
I am working with a C API (XCB) which uses `void*` a lot to
obtain parameter packs; these are very small and throwaway so I
want them to be allocated to the stack.
CUDA has something similar that I have to deal with for
dcompute[1]. The
On Thursday, 16 September 2021 at 04:54:21 UTC, james.p.leblanc
wrote:
Thank you for your kind response. Wow, at first the large
output file
from a small test program was a bit surprising .., but actually
it is
manageable to dig through to find the interesting bits.
So, this is quite useful!
On Friday, 17 September 2021 at 11:10:33 UTC, seany wrote:
I have now this function, as a private member in a Class :
} catch (RangeError er) {
I can't remember if you can catch an index OOB error but try
`catch (Throwable er)` will work if it is catchable at all and
you can figur
On Wednesday, 23 June 2021 at 22:46:28 UTC, Steven Schveighoffer
wrote:
On 6/23/21 6:30 PM, Jordan Wilson wrote:
On Wednesday, 23 June 2021 at 19:53:24 UTC, someone wrote:
[...]
```sort``` returns a ```SortedRange```, and I believe you wish
to return a float. So you can do either ```return
On Wednesday, 23 June 2021 at 19:53:24 UTC, someone wrote:
Please, look for the line marked +++
This is a structure with a public property returning a (still
unsorted) range built on-the-fly from already-set properties, a
basic range from a to z with n step where some specific values
can be a
On Sunday, 6 June 2021 at 04:14:20 UTC, lili wrote:
I want learn RISC-V and write a simple kernel on it using d.
but can not find any support about RISC-V.
LDC can compile for riscv 32 and 64 bit.
https://github.com/ldc-developers/ldc/releases/tag/v1.26.0
use `-mtriple=riscv32` or `-mtriple=r
On Saturday, 22 May 2021 at 20:28:56 UTC, rempas wrote:
I've read the documentation about DUB's config (I'm using the
SDL format) and it seems that DUB completely ignores my config.
My config file is:
```
name "test"
description "Testing dub"
authors "rempas"
copyright "Copyright © 2021, rempa
On Sunday, 16 May 2021 at 09:55:31 UTC, Chris Piker wrote:
On Sunday, 16 May 2021 at 09:17:47 UTC, Jordan Wilson wrote:
Another example:
```d
auto r = [iota(1,10).map!(a => a.to!int),iota(1,10).map!(a =>
a.to!int)];
# compile error
```
Hi Jordan
Nice succinct example. Thanks for looking at
On Sunday, 16 May 2021 at 07:20:52 UTC, Chris Piker wrote:
On Saturday, 15 May 2021 at 14:05:34 UTC, Paul Backus wrote:
If you post your code (or at least a self-contained subset of
it) someone can probably help you figure out where you're
running into trouble. The error messages by themselves
On Wednesday, 21 April 2021 at 15:07:25 UTC, JG wrote:
On Wednesday, 21 April 2021 at 00:39:41 UTC, Mike Parker wrote:
On Tuesday, 20 April 2021 at 18:43:28 UTC, JG wrote:
This still leaves open the question of how to include a
version of such a library in another project via dub.
Execute
On Thursday, 25 March 2021 at 04:00:33 UTC, Chris Piker wrote:
On Tuesday, 23 March 2021 at 05:54:13 UTC, mw wrote:
[...]
Okay, that's done.
The repo https://github.com/das-developers/deimos.cdf and
package https://code.dlang.org/packages/cdf have been drafted
and tested on Linux, I'm about
On Monday, 22 March 2021 at 07:52:14 UTC, MichaelJames wrote:
Tell me, did you manage to solve this problem?
https://github.com/dlang/dmd/pull/12300
On Wednesday, 16 December 2020 at 07:45:50 UTC, Ferhat Kurtulmuş
wrote:
On Wednesday, 16 December 2020 at 07:40:45 UTC, Ferhat
Kurtulmuş wrote:
This may be not your issue, but I could manage it to work by
adding this line:
subPackage "examples/myproject"
to the dub.sdl of the beamui. I simp
On Wednesday, 16 December 2020 at 07:40:45 UTC, Ferhat Kurtulmuş
wrote:
On Wednesday, 16 December 2020 at 07:02:11 UTC, Daren Scot
Wilson wrote:
Trying out the beamui GUI package, obtained by git clone from
github. The "basic" example builds and runs.
I'm working on an Arch Linux machine with
Trying out the beamui GUI package, obtained by git clone from
github. The "basic" example builds and runs.
So I create a new project from scratch, with "dub init beamy
beamui" (ircc) in a directory outside beamui's, sibling to it in
fact. This builds and runs, but does not make use of beamui
Given
template ScopeClass(C)
{
//...
}
where C is a, possibly templated, class I want the eponymous
member of ScopeClass!(C) to have the same templatedness (both
parameters and arguments)as C.
For a non-template C this is a simple as:
template ScopeClass(C)
{
class ScopeClass
{
On Tuesday, 20 October 2020 at 00:16:48 UTC, Ali Çehreli wrote:
On the D side, both of the following extern(C) functions take
the same arguments.
https://github.com/dlang/dmd/pull/8120
there are issues with structs. Not sure about length/ptr.
On Sunday, 24 May 2020 at 06:38:46 UTC, Tim wrote:
Oh right. I mean it makes sense but I got confused when super()
is valid syntax. Why would you need to call the super
constructor when it's called automatically?
A base class with a constructor that has no args will
automatically get called a
On Thursday, 7 May 2020 at 01:02:57 UTC, ag0aep6g wrote:
Thank you, this is 110% helpful.
Actually, I'd like to return the excess 10%. My dmd compiler
does not like:
import core.thread: sleep;
so I put the code back the way I had, just to get on with work.
Use `shared` so that all thr
I'm writing a simple command line tool to send data by UDP once
per second forever, to test some software on another machine.
Not actually forever, of course, but until ^C or I hit 'Q'. I
want to tap keys to make other things happen, like change the
data or rate of sending.
Not sure of the b
On Wednesday, 1 April 2020 at 21:19:54 UTC, Adam D. Ruppe wrote:
I want to do like
static if(__LDC_VERSION == 1.19) {
// declaration
}
All the tricks I know that I have tried so far give the dmd
numbers. Perhaps I could use that to identify a particular
version as a hack, but I specificall
On Sunday, 15 March 2020 at 17:58:58 UTC, Steven Schveighoffer
wrote:
I want to try and learn how to write 2d games. I'd prefer to do
it with D.
I've found a ton of tutorials on learning 2d gaming with other
languages. Is there a place to look that uses D for learning?
Should I just start wit
On Wednesday, 26 February 2020 at 20:06:20 UTC, mark wrote:
There seems to be some support for SQLite 3 in std. lib. etc
when looking at the stable docs:
https://dlang.org/phobos/etc_c_sqlite3.html
But this isn't visible when looking at stable (ddox).
Is this the best SQLite 3 library to use o
On Tuesday, 31 December 2019 at 06:01:36 UTC, Paul Backus wrote:
countUntil operates on ranges, and static arrays aren't ranges.
To get a range from a static array, you have to slice it with
the `[]` operator:
int i = info.doos[].countUntil(important_d);
(Why can't static arrays be range
On Monday, 30 December 2019 at 23:15:48 UTC, JN wrote:
On Sunday, 29 December 2019 at 08:31:13 UTC, mipri wrote:
int i = a.countUntil!(v => v == 55);
assert(i == 2);
I also had to ask because I couldn't find it. In other
languages it's named "index()", "indexOf()" or "find()". D is
the only
Reading documentation... Array, Algorithms, ... maybe I've been
up too late... how does one obtain the index of, say, 55 in an
array like this
int[] a = [77,66,55,44];
I want to do something like:
int i = a.find_value_returning_its_index(55);
assert(i==2)
I'm sure it's obvious bu
On Monday, 4 November 2019 at 19:51:26 UTC, Tobias Pankrath wrote:
Why does the following not work? It works, if I move the 'prop'
out of 'foo'.
---
struct S {
ubyte[12] bar;
}
bool foo (ref S s)
{
static bool prop(const(ubyte)[] f) {
return f.length > 1;
}
return s
On Monday, 21 October 2019 at 21:09:32 UTC, Peter Jacobs wrote:
On Monday, 21 October 2019 at 20:37:32 UTC, Nicholas Wilson
wrote:
What kind of conditions are you wanting to throw exception on?
infinities, NaNs, ill conditioning, something else?
As always the best way to check is to mark the
On Monday, 21 October 2019 at 10:14:54 UTC, Andrey wrote:
Hello,
I have got a global constant immutable array:
immutable globalvalues = sort(cast(wstring[])["й", "ц", "ук",
"н"]);
Somewhere in program I want to check an existance:
globalvalues.contains("ук"w).writeln;
But get an error:
Erro
On Monday, 21 October 2019 at 20:12:19 UTC, Peter Jacobs wrote:
Toward the end of Walter's recent talk, D at 20, he says
something to the effect that optimizations are disabled when
exceptions can be thrown. We have a compressible flow solver
in which it is very convenient to be able to throw
On Tuesday, 17 September 2019 at 17:11:09 UTC, Stefanos Baziotis
wrote:
I think it's better to give a concrete example rather than
explaining this vaguely.
-- The question --
Can we do better ? For one, I believe that because D does not
have a preprocessor,
we have to do an actual declaration
On Tuesday, 10 September 2019 at 06:18:05 UTC, Newbie2019 wrote:
I want to translate this c code into d (build with ldc), so I
can use -flto and inline with other code.
uint64_t _wymum(uint64_t A, uint64_t B){
__uint128_t r = A ;
r *= B;
return (r>>64)^r;
}
Do i need A
On Tuesday, 10 September 2019 at 11:12:30 UTC, Stefanos Baziotis
wrote:
I don't if this the right group to post this.
DMD built from source fails to link / find `main`. The error is:
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function
`_start':
(.text+0x20): undefined
On Saturday, 31 August 2019 at 21:12:32 UTC, ag0aep6g wrote:
I've made a pull request to get rid of those allocations:
https://github.com/dlang/phobos/pull/7163
Merged.
On Thursday, 29 August 2019 at 10:11:58 UTC, berni wrote:
Iterating of some structure and removing elements thereby is
always errorprone and should be avoided. But: In case of AA,
I've got the feeling, that it might be safe:
foreach (k,v;ways)
if (v.empty)
ways.remove(k);
Do you
On Thursday, 22 August 2019 at 00:57:26 UTC, Bert wrote:
How hard would it be to do something like Shadertoy in Dcompute
and would it be any faster?
I don't like the basics of Shadertoy, lots of nonsense to do
basic stuff. E.g., to work with complex numbers one must
essentially do everything
On Friday, 2 August 2019 at 22:35:53 UTC, Adam D. Ruppe wrote:
On Friday, 2 August 2019 at 21:44:28 UTC, Jordan Wilson wrote:
// outputs 1 2 2 3
z.map!(a => tuple!("number","iseven")(a, a.isEven))
.filter!(a => a.iseven)
.array;
I *think* what's happening here
Hello,
I don't quite understand why isEven is called twice in the 2nd
example?
auto isEven(int n) {
n.writeln;
return (n % 2) == 0;
}
void main() {
auto z = [1,2,3];
// outputs 1 2 3
z.map!(a => tuple!("number")(a))
.filter!(a => a.nu
On Monday, 15 July 2019 at 22:01:25 UTC, KytoDragon wrote:
I am currently trying to write a XAudio2 backend and have come
across the problem, that some of the interfaces for XAudio2's
COM objects seem to be missing the first entry in their vtable.
After reading the iterface article in the spec
On Friday, 5 July 2019 at 00:54:15 UTC, Samir wrote:
Is there a cleaner way of finding the maximum value of say the
third column in a multi-dimensional array than this?
int[][] p = [[1,2,3,4], [9,0,5,4], [0,6,2,1]];
writeln([p[0][2], p[1][2], p[2][2]].max);
I've tried the following
writeln([0,
On Wednesday, 3 July 2019 at 20:49:20 UTC, JN wrote:
Does anyone know if and how well D works on ARM laptops (such
as Chromebooks and similar)?
For example this one https://www.pine64.org/pinebook/ . Can it
compile D? Obviously DMD is out because it doesn't have ARM
builds. Not sure about GDC
On Wednesday, 26 June 2019 at 13:57:22 UTC, Gilbert Fernandes
wrote:
I am using VS 2019 into which I have C# and C++ active.
Installed the following : DMD 2.086.1 then Visual D 0.50.0
DMD has been installed at the base of C:\ at C:\D
Created a D project, which contains a default Hello world
pro
On Wednesday, 19 June 2019 at 19:25:59 UTC, Jonathan M Davis
wrote:
Aside from looking through the newsgroup/forum for discussions
on DIPs, that's pretty much all you're going to find on that.
Andrei's talk is the most up-to-date information that we have
about this particular DIP.
The prel
On Sunday, 12 May 2019 at 20:06:34 UTC, torea wrote:
Hi,
I'd like to use D for the "brain" of a small robot (Anki
vector) whose API is coded in Python 3.6+.
I had a look at Pyd but it's limited to python 2.7...
It isn't. You may needs to set a dub version, or it may pick up
the 2.7 as the d
On Sunday, 5 May 2019 at 19:18:47 UTC, lithium iodate wrote:
On Sunday, 5 May 2019 at 18:53:08 UTC, Russel Winder wrote:
Hi,
I had merrily asumed I could implement nth Fibonacci number
with:
takeOne(drop(recurrence!((a, n) => a[n-1] + a[n-2])(zero,
one), n)).front
where zero and one a
On Saturday, 4 May 2019 at 15:18:58 UTC, Random D user wrote:
I wanted to make a 2D array like structure and support D slice
like operations,
but I had surprisingly bad experience.
I quickly copy pasted the example from the docs:
https://dlang.org/spec/operatoroverloading.html#array-ops
It's
How do you pass a delegate to a c++ function to be called by it?
The function to pass the delegate to is:
extern (C++) int
fakeEntrypoint(
extern(C++) void function(void* /*delegate's context*/) func,
void* /*delegate's context*/ arg);
What I want is:
int entrypoint(scope void delegat
On Sunday, 7 April 2019 at 05:24:38 UTC, Alex wrote:
Error: template instance `Reflect!(type)` cannot use local
`type` as parameter to non-global template `Reflect(Ts...)()`
mixin(`import `~moduleName!(T)~`;`);
mixin(`alias X = T.`~name~`;`);
super.Reflect!(X);
I realize X
On Saturday, 6 April 2019 at 17:30:45 UTC, Mek101 wrote:
I'm rewriting from C# a small library of mine to practice with
D.
I have a class:
class WeightedRandom(T, W = float) if(isNumeric!W)
{
// Fields
private W[T] _pairs;
// The total sum of all the weights;
On Friday, 5 April 2019 at 14:47:42 UTC, Sjoerd Nijboer wrote:
So the following code doesn't compile for some reason, and I
can't figure out why.
enum MyEnum { A, B, C }
class MyClass(MyEnum myEnum)
{
/*...*/
}
int main()
{
MyClass!MyEnum.A a;
}
The error: Error: template instan
On Wednesday, 27 March 2019 at 06:55:53 UTC, Andrew Edwards wrote:
Good day all,
I've installed Gtk+ and GtkD on my MacBookPro which is running
macOS Mojave but am having some issues linking to and using it.
Any assistance to resolve this is appreciated.
Steps taken:
1. Install Gtk+
On Tuesday, 12 March 2019 at 05:14:21 UTC, Victor Porton wrote:
Why does this not compile?
import std.typecons;
template FieldInfo(T, Nullable!T default_) {
}
/usr/lib/ldc/x86_64-linux-gnu/include/d/std/typecons.d(2570,17): Error: `alias
T = T;` cannot alias itself, use a qualified name to cr
On Saturday, 9 March 2019 at 12:42:34 UTC, Sebastiaan Koppe wrote:
There might also be the option to use @nogc exceptions (dip
1008), but I am not sure.
That won't work as the implementation on DIP1008 cheats the type
system but doesn't actually work, i.e. the exceptions are still
CG allocate
On Friday, 8 March 2019 at 09:24:25 UTC, Vasyl Teliman wrote:
I've tried to use Mallocator in BetterC but it seems it's not
available there:
https://run.dlang.io/is/pp3HDq
This produces a linker error.
I'm wondering why Mallocator is not available in this mode (it
would be intuitive to assum
On Thursday, 28 February 2019 at 09:58:35 UTC, Michelle Long
wrote:
I've included it in Visual D as di and it seems not to add it
to the include line...
Is it in any way possible that it being an di file would allow
that? Seems that it is an LDC issue though but LDC has some
usage of it I bel
On Thursday, 28 February 2019 at 03:33:25 UTC, Sam Johnson wrote:
```
string snappyCompress(const string plaintext) {
import deimos.snappy.snappy : snappy_compress,
snappy_max_compressed_length, SNAPPY_OK;
import core.stdc.stdlib : malloc, free;
import std.string : fromStringz,
On Wednesday, 27 February 2019 at 22:56:14 UTC, Michelle Long
wrote:
Trying to get dcompute to work... after a bunch of issues
dealing with all the crap this is what I can't get past:
Error: unrecognized `pragma(LDC_intrinsic)
This is actually from the ldc.intrinsics file, which I had to
rena
On Wednesday, 27 February 2019 at 05:45:19 UTC, Michelle Long
wrote:
Basically
void foo(int k = 20)()
{
static if (k <= 0 || k >= 100) return;
foo!(k-1)();
}
Error Error: template instance `foo!-280` recursive expansion
Yep, that return is a dynamic return, not a stat
On Tuesday, 26 February 2019 at 19:58:24 UTC, Andrey wrote:
Hello,
How to break from parallel foreach?
More general question - how to control such loop?
A basic way would be to use a flag:
shared stopWork=false;
foreach (wordBag; wordBags.parallel) {
if (!stopWork) {
// do work
On Monday, 25 February 2019 at 04:08:38 UTC, Jonathan M Davis
wrote:
One issue that's commonly brought up about dmd's inliner is
that it's in the front-end, which apparently is a poor way to
do inlining. One side effect of that though would be that
unless the ldc folks go to extra effort to dis
On Monday, 25 February 2019 at 02:49:36 UTC, James Blachly wrote:
Any ideas why DMD2 cannot inline this, but LDC2 has no problem
doing so -- or suggestions for what I can do to make DMD2
inline it?
Alternatively, I could version(DigitalMars) and version(LDC),
but AFAICT this requires me to du
On Monday, 25 February 2019 at 06:51:20 UTC, Yevano wrote:
I am writing a domain specific language of sorts in D for the
lambda calculus. One of my requirements is that I should be
able to generate expressions like this:
new Abstraction(v1, M)
like this:
L!(x => M)
It is common to want to w
On Sunday, 3 February 2019 at 18:07:13 UTC, Chris Bare wrote:
auto matches = matchAll(str, searchRegex);
foreach (m; matches) // this walks the list forward
I tried:
foreach_reverse (m; matches)
foreach (m; reverse (matches))
foreach (m; retro (matches))
and they all failed to compile.
I also
On Monday, 28 January 2019 at 11:37:56 UTC, Dukc wrote:
I have recenty updated my LDC to the most recent version
(1.14). The problem is that it compiles to LLVM code version
7.0.1, but I need it to compile to LLVM 6.x.x or LLVM 5.x.x.
The last release note said that LLVM versions from
3.someth
On Tuesday, 22 January 2019 at 14:13:23 UTC, Johan Engelen wrote:
The following code compiles:
```
alias T = shared(int)*;
shared T a;
shared T b;
shared T c;
void foo() {
import core.atomic: cas;
cas(&a, b, c);
}
```
The type of T has to be a pointer to a shared int (you get a
templa
On Friday, 18 January 2019 at 12:27:17 UTC, Michael wrote:
Hello all,
I am getting this deprecation warning when compiling using
DMD64 D Compiler v2.084.0 on Linux. I'm a little unsure what
the problem is, however, because the code producing these
warnings tends to be of the form:
foreach
On Wednesday, 9 January 2019 at 16:48:47 UTC, Russel Winder wrote:
It really is totally weird. My new Rust binding to libdvbv5 and
associated version of the same application works fine. So
libdvbv5 itself is not the cuprit. This has to mean it is
something about the D compilers that has changed
On Tuesday, 8 January 2019 at 10:23:30 UTC, Russel Winder wrote:
Actually that is not a worry since the TransmitterData instance
is only needed to call the scan function which creates a
ChannelsData instance that holds no references to the
TransmitterData instance.
It turns out that whilst th
On Saturday, 5 January 2019 at 13:01:24 UTC, Russel Winder wrote:
Dub seems to have the inbuilt assumption that libraries are
dependencies that do not change except via a formal release
when you developing an application. Clearly there is the
workflow where you want to amend the library but not
On Saturday, 5 January 2019 at 12:14:15 UTC, Russel Winder wrote:
Indeed. I should do that to see if I can reproduce the problem
to submit a proper bug report.
File_Ptr is wrapping a dvb_file * from libdvbv5 to try and make
things a bit for D and to ensure RAII. libdvbv5 is a C API with
class
On Saturday, 5 January 2019 at 10:52:48 UTC, Russel Winder wrote:
I found the problem and then two minutes later read your email
and bingo we have found the problem.
Well done.
Previously I had used File_Ptr* and on this occasion I was
using File_Ptr and there was no copy constructor because
On Saturday, 5 January 2019 at 07:34:17 UTC, Russel Winder wrote:
TransmitterData has a destructor defined but with no code in
it. This used to work fine – but I cannot be certain which
version of LDC that was.
The problem does seem to be in the construction of the
TransmitterData object beca
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