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//===-- lib/Semantics/pointer-assignment.h --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_
#define FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_
#include "flang/Evaluate/expression.h"
#include "flang/Parser/char-block.h"
#include "flang/Semantics/type.h"
#include <string>
namespace Fortran::evaluate::characteristics {
struct DummyDataObject;
}
namespace Fortran::evaluate {
class FoldingContext;
}
namespace Fortran::semantics {
class Symbol;
bool CheckPointerAssignment(
evaluate::FoldingContext &, const evaluate::Assignment &);
bool CheckPointerAssignment(evaluate::FoldingContext &, const SomeExpr &lhs,
const SomeExpr &rhs, bool isBoundsRemapping = false);
bool CheckPointerAssignment(
evaluate::FoldingContext &, const Symbol &lhs, const SomeExpr &rhs);
bool CheckPointerAssignment(evaluate::FoldingContext &,
parser::CharBlock source, const std::string &description,
const evaluate::characteristics::DummyDataObject &, const SomeExpr &rhs);
// Checks whether an expression is a valid static initializer for a
// particular pointer designator.
bool CheckInitialTarget(
evaluate::FoldingContext &, const SomeExpr &pointer, const SomeExpr &init);
} // namespace Fortran::semantics
#endif // FORTRAN_SEMANTICS_POINTER_ASSIGNMENT_H_
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