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'use strict';
const common = require('../common');
const assert = require('assert');
const expected =
'Using Buffer without `new` will soon stop working. ' +
'Use `new Buffer()`, or preferably ' +
'`Buffer.from()`, `Buffer.allocUnsafe()` or `Buffer.alloc()` instead.';
process.on('warning', common.mustCall((warning) => {
assert.strictEqual(warning.name, 'DeprecationWarning');
assert.strictEqual(warning.message, expected,
`unexpected error message: "${warning.message}"`);
}, 1));
Buffer(1);
Buffer(1);