[Issue 18451] [REG 2.076.1] In certain circumstances, calling remove on an array of delegates fails
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Wed Feb 21 16:25:29 UTC 2018
https://issues.dlang.org/show_bug.cgi?id=18451
--- Comment #8 from ArturG <var.spool.mail700 at gmail.com> ---
(In reply to ArturG from comment #7)
> (In reply to ArturG from comment #6)
> > (In reply to ArturG from comment #5)
> > > (In reply to ArturG from comment #4)
> > > > std.container and std.variant are also affected by this, none of them workd
> > > > with a void delegate(void*).
> > >
> > > ok was able to find the code that broke std.container for me
> > >
> > > template Temp(alias fun)
> > > {
> > > enum foo1 = [__traits(getFunctionAttributes, fun)]; // fails
> > > //enum foo1 = __traits(getFunctionAttributes, fun); // works
> > > }
> > >
> > > void test(){}
> > >
> > > void main(string[] args)
> > > {
> > > import std.stdio, std.container;
> > >
> > > Temp!test.foo1.writeln;
> > >
> > > void delegate(void*) dg;
> > > SList!(void delegate(void*)) list;
> > > list.insert(dg);
> > > list[].writeln;
> > > }
> >
> > reduced it abit furter:
> >
> > import std.meta, std.conv;
> > void delegate(void*) vdg;
> > enum s = [Alias!("asd")].to!string;
> > SList!(void delegate(void*)) list;
> > list.insert(vdg);
> > list.writeln;
>
> this fails since dmd 2.067.1
>
> void main(string[] args) {
> import std.conv, std.container, std.stdio;
> void delegate(void*) vdg;
> auto s = [5f].to!(double[]);
> SList!(void delegate(void*)) list;
> list.insert(vdg);
> list.writeln;
> }
anything that somehow calls dup fails:
void main()
{
import std.container, std.array;
dup([4]);
//Appender!(int[]) ap;
SList!(void delegate(void*)) list;
}
--
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