How can we call a func template instance using the Mars vendor already ?
monkyyy
crazymonkyyy at gmail.com
Thu Feb 19 16:30:04 UTC 2026
On Thursday, 19 February 2026 at 16:20:58 UTC, user1234 wrote:
> On Thursday, 19 February 2026 at 15:37:42 UTC, user1234 wrote:
>> [...]
>> so you'll get
>>
>>> Error: function `runnable.NG` label
>>> `_D8runnable__T2ngVii1ZQiFNaNbNiNfZi` is undefined
>>> Error: function `runnable.NG` label
>>> `_D8runnable__T7ngVii2ZQnFNaNbNiNfZi` is undefined
>>
>> So to keep things simples the idea is to provide a valid
>> function identifier in the asm. I've used compiler explorer to
>> get the __valid__ mangled version
>> (https://godbolt.org/z/WYMqMhnWG). No luck.
>>
>> Is that even possible ?
>
> The static foreach does not seem to generate the symbols in a
> classic way tho...
>
>> assume CS:.text._D8runnable__T2ngVii1ZQiFNaNbNiNfZi
>
> but on the other hand the error message is not a linker one
nah its the asm block not having access to templates
```d
// The OK part
int ok(int i:1)(){return 1;}
int ok(int i:2)(){return 2;}
void OK()
{
ulong r;
asm
{
xor R8, R8;
call ok!1;//fails
add R8, RAX;
call ok!2;
add R8, RAX;
mov r, R8;
}
assert(r == 3);
}
int main()
{
OK();
return 0;
}
```
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