
Fixes https://github.com/llvm/llvm-project/issues/52902 In debug mode during constant evaluation the iterator was never assigend. There seem to be no other instances of this bug. Reviewed By: Quuxplusone, Mordante, #libc, ldionne Spies: ldionne, libcxx-commits Differential Revision: https://reviews.llvm.org/D116346