Commit Graph

3 Commits

Author SHA1 Message Date
Daniel Pfeifer 3f77655d06 CM_OVERRIDE: fix feature test for clang
Clang refuses to default initialize an instance of a class that does not
have a default constructor.  Fix the check by adding default
constructors.  Don't use brace initialization like it is proposed in the
error message.  We want to test the override support independent from
the support for brace initialization.
2016-06-29 11:33:38 +02:00
Daniel Pfeifer 9e2d6f0c4d CM_OVERRIDE: mark destructor overridden in the feature test.
This is important for two reasons:

1. A compiler might warn about a class that has a virtual member
function but no virtual destructor.  We don't want to treat the feature
as incomplete in this case.

2. MSVC10 supports the override identifier except on destructors.  In
this case, the feature really is incomplete and we want to detect it as
such.
2016-06-27 23:24:09 +02:00
Daniel Pfeifer 5286110d6f cxx features: add check for override 2016-06-27 10:37:41 -04:00