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Practice

Forwarding Mechanics

⭐⭐⭐ advanced~24 min of coding3 challenges

Perfect forwarding, the greedy-constructor trap, and collapse behavior — with copy/move counters grading you.

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What you will practice

  1. Guaranteed Elision, Proven by Counters⭐⭐⭐ advanced
  2. Forward Like make_unique⭐⭐⭐ advanced
  3. The Greedy Forwarding Constructor⭐⭐⭐ advanced

Need the concept first? Re-read the lesson.