chromium/third_party/dawn/src/tint/lang/wgsl/sem/function.h

// Copyright 2021 The Dawn & Tint Authors
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#ifndef SRC_TINT_LANG_WGSL_SEM_FUNCTION_H_
#define SRC_TINT_LANG_WGSL_SEM_FUNCTION_H_

#include <array>
#include <optional>
#include <utility>
#include <vector>

#include "src/tint/lang/wgsl/ast/diagnostic_control.h"
#include "src/tint/lang/wgsl/ast/variable.h"
#include "src/tint/lang/wgsl/sem/call.h"
#include "src/tint/utils/containers/unique_vector.h"
#include "src/tint/utils/containers/vector.h"
#include "src/tint/utils/symbol/symbol.h"

// Forward declarations
namespace tint::ast {
class BuiltinAttribute;
class Function;
class LocationAttribute;
class ReturnStatement;
}  // namespace tint::ast
namespace tint::sem {
class BuiltinFn;
class Variable;
}  // namespace tint::sem

namespace tint::sem {

/// WorkgroupSize is a three-dimensional array of WorkgroupDimensions.
/// Each dimension is a std::optional as a workgroup size can be a const-expression or
/// override-expression. Override expressions are not known at compilation time, so these will be
/// std::nullopt.
WorkgroupSize;

/// Function holds the semantic information for function nodes.
class Function final : public Castable<Function, CallTarget> { … };

}  // namespace tint::sem

#endif  // SRC_TINT_LANG_WGSL_SEM_FUNCTION_H_