[libcxx] r216317 - Add return statement to a test class's assignment operator. Defect found by Coverity Scan.

[Jonathan Roelofs]

On 8/23/14, 6:13 PM, Chandler Carruth wrote:
>
> On Sat, Aug 23, 2014 at 4:40 PM, Jonathan Roelofs <jonathan at codesourcery.com
> <mailto:jonathan at codesourcery.com>> wrote:
>
>     This is a fail test... could it be that the missing return is actually part
>     of the behavior being checked by this test?
>
>
> Unless its testing a compilation failure no, and as it did compile that seems
> unlikely.
>
> You can test for the behavior of falling off the end of a function without a
> return -- that behavior is undefined, so its impossible to write a test against.

Oh, right.