[llvm-commits] [llvm] r43912 - /llvm/trunk/test/FrontendObjC/2007-09-25-EH.m

[Dale Johannesen]

>>>> On Nov 8, 2007, at 2:35 PM, Dale Johannesen wrote:
>>>>> The error message is clean,
>>>>> but something like dg-require would be even better.
>>>>
>>>> We do not have anything like dg-require.
>>>
>>> What is dg-require?
>
> It checks whether target supports particular feature or not before
> running the test.

The gcc testsuite uses this to encapsulate feature tests that apply  
to more than
one target, but not everywhere.   For example, 32-bit targets or IEEE  
floating point.
(To add a new one you have to write some tcl code, unfortunately.)