Missed optimisation case - internal use of STCin

[Dicebot via Digitalmars-d]

On Saturday, 19 April 2014 at 15:00:26 UTC, Iain Buclaw via 
Digitalmars-d wrote:
> Nope.  I can't recall the exact code, but an example is in the
> testsuite.  It was discovered when porting to ARM, which was 
> found to
> omit unwind directives for D nothrow functions, causing runtime 
> hangs
> when said 'nothrow' functions infact threw an Error.

Now I am pretty sure _this_ is a druntime bug. I don't know about 
being able to catch actual exception but the fact that unwinding 
is not guaranteed for Errors is mentioned either on dlang.org or 
in TDPL.