[Issue 11777] [ICE] dmd memory corruption as `Scope::pop` `free`s `fieldinit` used also in `enclosing`

[d-bugmail at puremagic.com]

https://d.puremagic.com/issues/show_bug.cgi?id=11777


Kenji Hara <k.hara.pg at gmail.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |pull


--- Comment #12 from Kenji Hara <k.hara.pg at gmail.com> 2014-04-03 22:19:15 PDT ---
(In reply to comment #10)
> Let's add `assert(fieldinit != enclosing->fieldinit);` in `Scope::pop` before
> we `free(fieldinit)`. This code fails the assertion (and `nofree` is `false`):
> ---
> void f(void delegate(int)) { }
> 
> class C
> {
>     int i;
>     this() { f((a) {}); }
> }
> ---

Thanks for your work and shrunken test case! It was much helpful for me.

https://github.com/D-Programming-Language/dmd/pull/3423

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