Howto build a repo case for a ICE?

[Don]

On 19.02.2012 14:24, Benjamin Thaut wrote:
> The last dmd version I could use to actually build my project was dmd
> 2.056. Now I want to help finding those bugs that keep me from compiling
> and I'm wondering how I can build repro cases for the ICEs I encounter.
> I tried compiling with -v but that does not really give much information
> about where the crash actually happens. So I wonder what can actually be
> done to find the part of the code or even only the module it crashes in?
>
> The current ICE I'm encountering is:
> Assertion failure: 't1->ty == t2->ty' on line 2082 in file 'cast.c'

If you don't mind building the compiler,
add this line just before 2082:
if (t1->ty != t2->ty) e1->error("ICE");

and then build the compiler.

Sorry for the newbie-hostile comment. But it would save you a lot of time.