Thanks for fixing this.
Here is the extension of the fix to all post-increment/decrement
operators we have on _GLIBCXX_DEBUG iterator.
I prefer to restore somehow previous implementation to continue to have
_GLIBCXX_DEBUG post operators implemented in terms of normal post operators.
I also
Tested x86_64-linux. Pushed to trunk.
I think we should backport this too, after some soak time on trunk.
-- >8 --
With -fno-elide-constructors the debug iterator post-increment and
post-decrement operators are susceptible to deadlock. They take a mutex
lock and then return a temporary, which al
