[[bad mustMatch:]]: error while compiling to wasm

[Hüseyin Akbaş]

On Saturday, 7 July 2018 at 18:01:46 UTC, kinke wrote:
> On Saturday, 7 July 2018 at 07:55:59 UTC, Hüseyin Akbaş wrote:
>> Hi I was trying to build wasm code via ldc and binaryen. I saw 
>> how to do it in a c++ tutorial.
>>
>> My source code is:
>>
>> import std.stdio;
>>
>> extern(C) int main()
>> {
>> 	writeln("Edit source/app.d to start your project.");
>>   return 0;
>> }
>>
>>
>> I compile with the following:
>> ldc2 app.d -output-s
>> s2wasm app.s > app.wast
>
> LDC will soon be able to compile & link some trivial D code 
> directly to WebAssembly, without any external tools. Don't 
> expect a seamingly simple `writeln()` to work soon though [you 
> don't even have access to the console in WebAssembly and must 
> interop with a JavaScript function to do so AFAIK].
> See 
> https://github.com/ldc-developers/ldc/pull/2766#issuecomment-403222908 for how to get started.

Some guy has created a toolchain like emscripten in order to 
compile a few libraries for webasm  with the D code. However, I 
couldn't make it work. Here is the link: 
https://github.com/CyberShadow/dscripten-tools What do you think? 
Is it useful?