53 lines
2 KiB
C++
53 lines
2 KiB
C++
//===-- lib/Semantics/check-call.h ------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Constraint checking for procedure references
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#ifndef FORTRAN_SEMANTICS_CHECK_CALL_H_
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#define FORTRAN_SEMANTICS_CHECK_CALL_H_
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#include "flang/Evaluate/call.h"
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namespace Fortran::parser {
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class Messages;
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class ContextualMessages;
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} // namespace Fortran::parser
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namespace Fortran::evaluate::characteristics {
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struct Procedure;
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}
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namespace Fortran::evaluate {
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class FoldingContext;
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}
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namespace Fortran::semantics {
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class Scope;
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class SemanticsContext;
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// Argument treatingExternalAsImplicit should be true when the called procedure
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// does not actually have an explicit interface at the call site, but
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// its characteristics are known because it is a subroutine or function
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// defined at the top level in the same source file. Returns false if
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// messages were created, true if all is well.
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bool CheckArguments(const evaluate::characteristics::Procedure &,
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evaluate::ActualArguments &, SemanticsContext &, const Scope &,
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bool treatingExternalAsImplicit,
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const evaluate::SpecificIntrinsic *intrinsic);
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bool CheckPPCIntrinsic(const Symbol &generic, const Symbol &specific,
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const evaluate::ActualArguments &actuals,
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evaluate::FoldingContext &context);
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bool CheckArgumentIsConstantExprInRange(
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const evaluate::ActualArguments &actuals, int index, int lowerBound,
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int upperBound, parser::ContextualMessages &messages);
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// Checks actual arguments for the purpose of resolving a generic interface.
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bool CheckInterfaceForGeneric(const evaluate::characteristics::Procedure &,
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evaluate::ActualArguments &, SemanticsContext &,
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bool allowActualArgumentConversions = false);
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} // namespace Fortran::semantics
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#endif
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