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carbon-lang/explorer/ast/value_category.h
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Jon Meow 20728dbd3a CARBON_ header guards (#1261)
This modifies scripts/check_header_guards.py to add the CARBON_ prefix; everything else is pre-commit.
2022-05-12 17:25:43 -07:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#ifndef CARBON_EXPLORER_AST_VALUE_CATEGORY_H_
#define CARBON_EXPLORER_AST_VALUE_CATEGORY_H_
namespace Carbon {
// The value category of a Carbon expression indicates whether it evaluates
// to a variable or a value. A variable can be mutated, and can have its
// address taken, whereas a value cannot.
enum class ValueCategory {
// A variable. This roughly corresponds to a C/C++ lvalue.
Var,
// A value. This roughly corresponds to a C/C++ rvalue.
Let,
};
} // namespace Carbon
#endif // CARBON_EXPLORER_AST_VALUE_CATEGORY_H_