17/162 Test #17: AssociatedObject .................................. Passed
0.00 sec
Start 18: AssociatedObject_optimised
18/162 Test #18: AssociatedObject_optimised
........................***Exception: Other 0.00 sec
Start 19: AssociatedObject_legacy
19/162 Test #19: AssociatedObject_legacy ........................... Passed
0.00 sec
Start 20: AssociatedObject_legacy_optimised
20/162 Test #20: AssociatedObject_legacy_optimised
.................***Exception: Other 0.00 sec
this still fails with clang-8
> On 25 Jan 2019, at 17:41, David Chisnall <[email protected]> wrote:
>
> On 25/01/2019 14:01, Andreas Fink wrote:
>> I found out what makes it break.
>> The cmake option -DCMAKE_BUILD_TYPE=RelWithDebInfo
>
> Thanks. There was a bug in the log2 calculation for storing the ivar offsets
> that worked at O0 because of wrapping behaviour when we truncated the value
> to 32-bit, but triggered undefined behaviour that allowed the optimiser to
> remove a check. The tests are now all passing for me in release and debug
> configurations.
>
> David
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