[D-runtime] [D-Programming-Language/druntime] 1117e5: implemented proper exception chaining on Posix

[Brad Roberts]

On 3/30/2011 10:51 AM, Sean Kelly wrote:
> On Mar 30, 2011, at 10:47 AM, Sean Kelly wrote:
> 
>> On Mar 30, 2011, at 12:29 AM, Don Clugston wrote:
>>
>>> On 30 March 2011 08:02, Brad Roberts <braddr at puremagic.com> wrote:
>>>>
>>>>
>>>> I just pushed a change set to the tests that make the TdplExceptionChaining the only code paths for test4.d and eh.d.
>>>> eh.d doesn't currently pass, but I figured trading the test4.d failure for the eh.d failure was a step in the right
>>>> direction.
>>>
>>> Note that the tests in eh.d are tough. It's currently failing the
>>> simplest one. Sean, you might want to take a close look at the tests,
>>> and also at the comments in deh.d
>>> The thing that's difficult is that you can have multiple chains of
>>> exceptions in flight at any given time. The most important feature is
>>> that chaining occurs only when the exception is handled (in a catch or
>>> finally), not when it's thrown, because this is when the collision
>>> actually happens.
>>
>> That's when chaining occurs, but it's possible I screwed up something regarding the in-flight lookup process.  I'll give it a look.
> 
> Here's the output when I run eh.d on my OSX box.  It looks like everything passed, though I'm not entirely sure about the "Never called" line:
> 

Did you update it from git and/or enable the parts versioned to only run on windows?