[clang] [OpenMP 6.0] Parse/Sema support for reduction over private variable with reduction clause. (PR #129938)

[Alexey Bataev via cfe-commits]

================
@@ -11721,6 +11721,12 @@ void OMPClauseReader::VisitOMPReductionClause(OMPReductionClause *C) {
       Vars.push_back(Record.readSubExpr());
     C->setInscanCopyArrayElems(Vars);
   }
+  unsigned NumFlags = Record.readInt();
+  SmallVector<bool, 16> Flags;
+  Flags.reserve(NumFlags);
+  for (unsigned i = 0; i != NumFlags; ++i)
----------------
alexey-bataev wrote:

```suggestion
  for (unsigned I : seq<unsigned>(NumFlags))
```


https://github.com/llvm/llvm-project/pull/129938