[flang-commits] [PATCH] D139146: [flang] Warn about local names that are the same as their enclosing program unit

[Peter Klausler via Phabricator via flang-commits]

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Modules, submodules, main programs, and BLOCK DATA subprograms have names
that cannot be used within their scope, so we allow those names to be
used for other entities in the scope.  This might not be entirely
conformant with the language standard, so warn about it.


https://reviews.llvm.org/D139146

Files:
  flang/docs/Extensions.md
  flang/lib/Semantics/check-declarations.cpp
  flang/test/Semantics/OpenMP/omp-declare-target03.f90
  flang/test/Semantics/OpenMP/omp-threadprivate03.f90
  flang/test/Semantics/bind-c02.f90
  flang/test/Semantics/resolve05.f90
  flang/test/Semantics/resolve20.f90

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