Akira Hatanaka 73118fd10e [Sema] Compute the nullability of a conditional expression based on the ...

nullabilities of its operands.

This patch defines a function to compute the nullability of conditional
expressions, which enables Sema to precisely detect implicit conversions
of nullable conditional expressions to nonnull pointers.

rdar://problem/25166556

Differential Revision: https://reviews.llvm.org/D22392

llvm-svn: 276076

2016-07-20 01:48:11 +00:00

9.7 KiB

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