...to improve diagnosing misuses of boolean expressions in client code (cf.
compilerplugins/clang/implicitboolconversion.cxx). This change should be
transparent to client code.
Change-Id: I4c9a55f8c7d0f05fda617f9b33d93ce78bb8fbeb
While strictly speaking an incompatible change, it is extremely unlikely that
external code uses cppu::Enterable at all; this should always have been a
private URE implementation detail.
Change-Id: I2c3fe754fe6268b18ca03532229f3403736f6f6e