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#ifndef SRC_TINT_LANG_WGSL_SEM_TYPE_EXPRESSION_H_
#define SRC_TINT_LANG_WGSL_SEM_TYPE_EXPRESSION_H_

#include "src/tint/lang/wgsl/sem/expression.h"

// Forward declarations
namespace tint::core::type {
class Type;
}  // namespace tint::core::type

namespace tint::sem {

/// TypeExpression holds the semantic information for expression nodes that resolve to types.
class TypeExpression : public Castable<TypeExpression, Expression> {
  public:
    /// Constructor
    /// @param declaration the AST node
    /// @param statement the statement that owns this expression
    /// @param type the type that this expression resolved to
    TypeExpression(const ast::Expression* declaration,
                   const Statement* statement,
                   const core::type::Type* type);

    /// Destructor
    ~TypeExpression() override;

    /// @return the type that the expression resolved to
    const core::type::Type* Type() const { return type_; }

    /// Sets the type that this expression resolved to
    /// @param type the new type
    void SetType(const core::type::Type* type) { type_ = type; }

  private:
    const core::type::Type* type_ = nullptr;
};

}  // namespace tint::sem

#endif  // SRC_TINT_LANG_WGSL_SEM_TYPE_EXPRESSION_H_