[clang] Remove delayed typo expressions (PR #143423)

[Shafik Yaghmour via cfe-commits]

================
@@ -4920,6 +4914,11 @@ bool Parser::ParseOpenMPVarList(OpenMPDirectiveKind DKind,
             ModifierFound = true;
           } else {
             StepFound = parseStepSize(*this, Data, Kind, Tok.getLocation());
+            if (!StepFound) {
----------------
shafik wrote:

I am curious why this new code is needed.

https://github.com/llvm/llvm-project/pull/143423