Eric Fiselier 18677d51e0 Skip NonNull sema checks in unevaluated contexts. ...

Summary:
Currently when a function annotated with __attribute__((nonnull)) is called in an unevaluated context with a null argument a -Wnonnull warning is emitted. 
This warning seems like a false positive unless the call expression is potentially evaluated. Change this behavior so that the non-null warnings use DiagRuntimeBehavior so they wont emit when they won't be evaluated.

Reviewers: majnemer, rsmith

Subscribers: mclow.lists, cfe-commits

Differential Revision: http://reviews.llvm.org/D13408

llvm-svn: 249787

2015-10-09 00:17:57 +00:00

1.2 KiB

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