[PATCH] D18510: [cxx1z-constexpr-lambda] Make conversion function constexpr

[Faisal Vali via Phabricator via cfe-commits]

faisalv abandoned this revision.
faisalv added a comment.

See richard's comment for why this attempt at implementing a compatibility warning for the constexpr conversion operator for lambda's is being abandoned.


https://reviews.llvm.org/D18510