If we construct an object in some arbitrary non-default addr space
it should fail unless either:
- There is an implicit conversion from the address space to default
/generic address space.
- There is a matching ctor qualified with an address space that is
either exactly matching or convertible to the address space of an
object.
Differential Revision: https://reviews.llvm.org/D62156
llvm-svn: 363944
Anastasia Stulova