This patches remaining tests, and patches lit.local.cfg to block future
such cases (until we flip FileCheck's flag)
Differential Revision: https://reviews.llvm.org/D94556
Summary of changes:
- Changed parser to eliminate generation of excessive error messages;
- Corrected lit tests to match all expected error messages;
- Corrected lit tests to guard against unwanted extra messages (added option "--implicit-check-not=error:");
- Added missing checks and fixed some typos in tests.
See bug 46907: https://bugs.llvm.org/show_bug.cgi?id=46907
Reviewers: arsenm, rampitec
Differential Revision: https://reviews.llvm.org/D86940
Mircea Trofin