Files
clang-p2996/flang/lib/Semantics/check-call.h
Peter Klausler 574f9dfee8 [flang] Extension: Accept Hollerith actual arguments as if they were BOZ
When a Hollerith (or short character) literal is presented as an actual
argument that corresponds to a dummy argument for which a BOZ literal
would be acceptable, treat the Hollerith as if it had been a BOZ
literal in the same way -- and with the same code -- as f18 already
does for the similar extension in DATA statements.

Differential Revision: https://reviews.llvm.org/D126144
2022-05-24 09:04:31 -07:00

52 lines
1.9 KiB
C++

//===-- lib/Semantics/check-call.h ------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
// Constraint checking for procedure references
#ifndef FORTRAN_SEMANTICS_CHECK_CALL_H_
#define FORTRAN_SEMANTICS_CHECK_CALL_H_
#include "flang/Evaluate/call.h"
namespace Fortran::parser {
class Messages;
class ContextualMessages;
} // namespace Fortran::parser
namespace Fortran::evaluate::characteristics {
struct Procedure;
}
namespace Fortran::evaluate {
class FoldingContext;
}
namespace Fortran::semantics {
class Scope;
// Argument treatingExternalAsImplicit should be true when the called procedure
// does not actually have an explicit interface at the call site, but
// its characteristics are known because it is a subroutine or function
// defined at the top level in the same source file.
void CheckArguments(const evaluate::characteristics::Procedure &,
evaluate::ActualArguments &, evaluate::FoldingContext &, const Scope &,
bool treatingExternalAsImplicit,
const evaluate::SpecificIntrinsic *intrinsic);
// Checks actual arguments against a procedure with an explicit interface.
// Reports a buffer of errors when not compatible.
parser::Messages CheckExplicitInterface(
const evaluate::characteristics::Procedure &, evaluate::ActualArguments &,
const evaluate::FoldingContext &, const Scope &,
const evaluate::SpecificIntrinsic *intrinsic);
// Checks actual arguments for the purpose of resolving a generic interface.
bool CheckInterfaceForGeneric(const evaluate::characteristics::Procedure &,
evaluate::ActualArguments &, const evaluate::FoldingContext &,
bool allowActualArgumentConversions = false);
} // namespace Fortran::semantics
#endif