[flang-commits] [flang] [flang][OpenMP] Fix common block missing symbol crash (PR #67330)

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@@ -588,6 +588,13 @@ class FirConverter : public Fortran::lower::AbstractConverter {
         std::nullopt);
   }
 
+  bool isPresentShallowLookup(Fortran::semantics::Symbol &sym) override final {
+    Fortran::lower::SymbolBox sb = shallowLookupSymbol(sym);
+    if (shallowLookupSymbol(sym))
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NimishMishra wrote:

`shallowLookupSymbol()` does not seem to be exposed to any interface we have access to while lowering. So I added this interface in AbstractConverter. I'll recheck once though.

And will modify `isPresentShallowLookup` is at all it needs to be there.

https://github.com/llvm/llvm-project/pull/67330