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

d-bugmail at puremagic.com d-bugmail at puremagic.com
Wed Mar 19 08:31:24 PDT 2014


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


Denis Shelomovskij <verylonglogin.reg at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |


--- Comment #10 from Denis Shelomovskij <verylonglogin.reg at gmail.com> 2014-03-19 19:31:18 MSK ---
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) {}); }
}
---

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