Douglas Gregor 8b2d2fe234 Allow reference binding of a reference of Objective-C object type to ...

an lvalue of another, compatible Objective-C object type (e.g., a
subclass). Introduce a new initialization sequence step kind to
describe this binding, along with a new cast kind. Fixes PR7741.

llvm-svn: 110513

2010-08-07 11:51:51 +00:00

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