[flang-commits] [PATCH] D109905: [flang] More precise checks for NULL() operands

[Peter Klausler via Phabricator via flang-commits]

klausler created this revision.
klausler added a reviewer: PeteSteinfeld.
klausler added a project: Flang.
Herald added a subscriber: jdoerfert.
klausler requested review of this revision.

Improve checking for NULL() and NULL(MOLD=) when used as
variables and expressions outside the few contexts where
a disassociated pointer can be valid.  There were both
inappropriate errors and missing checks.


https://reviews.llvm.org/D109905

Files:
  flang/include/flang/Evaluate/expression.h
  flang/lib/Evaluate/tools.cpp
  flang/lib/Semantics/check-call.cpp
  flang/lib/Semantics/check-omp-structure.cpp
  flang/lib/Semantics/expression.cpp
  flang/test/Semantics/resolve63.f90

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