assert_not_null.hpp

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// SPDX-FileCopyrightText: 2026 Klaus Reimer <k@ailis.de>
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <string_view>
 
#include <kaycxx/assert/assertion_error.hpp>
#include <kaycxx/assert/detail/source_location.hpp>
#include <kaycxx/assert/detail/nullable.hpp>
 
namespace kaycxx::assert {
 
template <detail::nullable T>
void assert_not_null(
    T const& actual,
    std::string_view reason = {},
    std::optional<std::source_location> location = KAYCXX_ASSERT_DEFAULT_SOURCE
) {
    if (actual == nullptr) {
        throw assertion_error("Expected <null> not to be null", reason, "null", "null", location);
    }
}
 
} // namespace kaycxx::assert