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// Flags: --pending-deprecation --no-warnings
'use strict';
const common = require('../common');
const bufferWarning = 'The Buffer() and new Buffer() constructors are not ' +
'recommended for use due to security and usability ' +
'concerns. Please use the new Buffer.alloc(), ' +
'Buffer.allocUnsafe(), or Buffer.from() construction ' +
'methods instead.';
common.expectWarning('DeprecationWarning', bufferWarning);
// This is used to make sure that a warning is only emitted once even though
// `new Buffer()` is called twice.
process.on('warning', common.mustCall());
new Buffer(10);
new Buffer(10);