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/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2016
* Forward declaration of classes for inline assembly / Yul AST
*/
#pragma once
#include <boost/variant.hpp>
namespace dev
{
namespace solidity
{
namespace assembly
{
struct Instruction;
struct Literal;
struct Label;
struct StackAssignment;
struct Identifier;
struct Assignment;
struct VariableDeclaration;
struct FunctionalInstruction;
struct FunctionDefinition;
struct FunctionCall;
struct If;
struct Switch;
struct Case;
struct ForLoop;
struct ExpressionStatement;
struct Block;
struct TypedName;
using Expression = boost::variant<FunctionalInstruction, FunctionCall, Identifier, Literal>;
using Statement = boost::variant<ExpressionStatement, Instruction, Label, StackAssignment, Assignment, VariableDeclaration, FunctionDefinition, If, Switch, ForLoop, Block>;
enum class AsmFlavour
{
Loose, // no types, EVM instructions as function, jumps and direct stack manipulations
Strict, // no types, EVM instructions as functions, but no jumps and no direct stack manipulations
Yul // same as Strict mode with types
};
}
}
}
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