Kazu Hirata 01fc2b8515 Revert "[FileCheck] Use std::optional in FileCheck.cpp (NFC)" ...

This reverts commit e5a1ee531b2d325b0c793f849abbbbd4c9d315fd.

Build errors have been reported:

https://lab.llvm.org/buildbot/#/builders/123/builds/14344
https://lab.llvm.org/buildbot#builders/216/builds/13360

2022-11-26 17:08:27 -08:00

..

CMakeLists.txt

…

FileCheck.cpp

Revert "[FileCheck] Use std::optional in FileCheck.cpp (NFC)"

2022-11-26 17:08:27 -08:00

FileCheckImpl.h

Fix PR46880: Fail CHECK-NOT with undefined variable

2021-04-20 14:42:46 +01:00