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// Copyright 2021 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
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#ifndef SRC_TINT_LANG_WGSL_SEM_LOOP_STATEMENT_H_
#define SRC_TINT_LANG_WGSL_SEM_LOOP_STATEMENT_H_
#include "src/tint/lang/wgsl/sem/block_statement.h"
// Forward declarations
namespace tint::ast {
class LoopStatement;
} // namespace tint::ast
namespace tint::sem {
/// Holds semantic information about a loop statement
class LoopStatement final : public Castable<LoopStatement, CompoundStatement> {
public:
/// Constructor
/// @param declaration the AST node for this loop statement
/// @param parent the owning statement
/// @param function the owning function
LoopStatement(const ast::LoopStatement* declaration,
const CompoundStatement* parent,
const sem::Function* function);
/// Destructor
~LoopStatement() override;
};
/// Holds semantic information about a loop continuing block
class LoopContinuingBlockStatement final
: public Castable<LoopContinuingBlockStatement, BlockStatement> {
public:
/// Constructor
/// @param declaration the AST node for this block statement
/// @param parent the owning statement
/// @param function the owning function
LoopContinuingBlockStatement(const ast::BlockStatement* declaration,
const CompoundStatement* parent,
const sem::Function* function);
/// Destructor
~LoopContinuingBlockStatement() override;
/// @returns the AST node
const ast::BlockStatement* Declaration() const;
};
} // namespace tint::sem
#endif // SRC_TINT_LANG_WGSL_SEM_LOOP_STATEMENT_H_