22 Nov
2012
22 Nov
'12
1:41 a.m.
On 11/20/2012 7:36 PM, Edward Diener wrote:
On 11/20/2012 7:43 AM, Zhenghui Zhou wrote:
As I known, the undocument interface BOOST_PP_IS_EMPTY is not a general implementation to condider emptiness. There is a undefined behaviours when token concatenation return a invalid preprocessing token. Particularly, gcc restriction reports error.
See BOOST_IS_EMPTY in my variadic macros library in the sandbox.
Sorry that should be BOOST_VMD_IS_EMPTY.