flang/lib/Semantics/pointer-assignment.h

   1 //===-- lib/Semantics/pointer-assignment.h --------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_
  10 #define FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_
  11
  12 #include "flang/Evaluate/expression.h"
  13 #include "flang/Parser/char-block.h"
  14 #include "flang/Semantics/type.h"
  15 #include <string>
  16
  17 namespace Fortran::evaluate::characteristics {
  18 struct DummyDataObject;
  19 }
  20
  21 namespace Fortran::semantics {
  22
  23 class SemanticsContext;
  24 class Symbol;
  25
  26 bool CheckPointerAssignment(
  27     SemanticsContext &, const evaluate::Assignment &, const Scope &);
  28 bool CheckPointerAssignment(SemanticsContext &, const SomeExpr &lhs,
  29     const SomeExpr &rhs, const Scope &, bool isBoundsRemapping,
  30     bool isAssumedRank);
  31 bool CheckPointerAssignment(SemanticsContext &, parser::CharBlock source,
  32     const std::string &description,
  33     const evaluate::characteristics::DummyDataObject &, const SomeExpr &rhs,
  34     const Scope &, bool isAssumedRank);
  35
  36 bool CheckStructConstructorPointerComponent(
  37     SemanticsContext &, const Symbol &lhs, const SomeExpr &rhs, const Scope &);
  38
  39 // Checks whether an expression is a valid static initializer for a
  40 // particular pointer designator.
  41 bool CheckInitialDataPointerTarget(SemanticsContext &, const SomeExpr &pointer,
  42     const SomeExpr &init, const Scope &);
  43
  44 } // namespace Fortran::semantics
  45
  46 #endif // FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_