SuccessChanges

Summary

  1. [libc++] Validate the entire regex is consumed (details)
Commit 27c4eaac8c066eb1f7c5ad26c6fbc3e78eded778 by koraq
[libc++] Validate the entire regex is consumed
This change would have warned about the bug found in D62451. No unit
tests since the exception should never throw.
Differential Revision: https://reviews.llvm.org/D62452
The file was modifiedlibcxx/src/regex.cpp
The file was modifiedlibcxx/include/regex