[flang-commits] [flang] [Flang][OpenMP] Stop emitting implicit mappers for allocatable derived types (and arrays of them) unconditionally (PR #216184)

[Sairudra More via flang-commits]

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@@ -1207,7 +1207,6 @@ resolveMapperId(Fortran::lower::AbstractConverter &converter,
           (mapTypeBits & mlir::omp::ClauseMapFlags::implicit) ==
           mlir::omp::ClauseMapFlags::implicit;
       bool needsDefaultMapper =
-          isAllocOrPointer ||
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Saieiei wrote:

Could we check `IsIsoCType(&spec)` inside the recursive walk? Otherwise, for an explicitly mapped allocatable wrapper containing `type(c_ptr)`, this helper returns false, so the nested mapper is no longer generated. Could we add a regression for this case?

https://github.com/llvm/llvm-project/pull/216184