c59de6ca1d
Original-commit: flang-compiler/f18@384af49342 Reviewed-on: https://github.com/flang-compiler/f18/pull/223 Tree-same-pre-rewrite: false
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef FORTRAN_SEMANTICS_EXPRESSION_H_
|
|
#define FORTRAN_SEMANTICS_EXPRESSION_H_
|
|
|
|
#include "../evaluate/expression.h"
|
|
#include "../evaluate/type.h"
|
|
#include <optional>
|
|
|
|
namespace Fortran::parser {
|
|
class Expr;
|
|
class Program;
|
|
}
|
|
|
|
namespace Fortran::semantics {
|
|
|
|
class SemanticsContext;
|
|
|
|
using MaybeExpr = std::optional<evaluate::Expr<evaluate::SomeType>>;
|
|
|
|
// Semantic analysis of one expression.
|
|
std::optional<evaluate::Expr<evaluate::SomeType>> AnalyzeExpr(
|
|
SemanticsContext &, const parser::Expr &);
|
|
|
|
// Semantic analysis of all expressions in a parse tree, which is
|
|
// decorated with typed representations for top-level expressions.
|
|
void AnalyzeExpressions(parser::Program &, SemanticsContext &);
|
|
}
|
|
#endif // FORTRAN_SEMANTICS_EXPRESSION_H_
|