dead code

noun — 2 senses

dead code

noun
1

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences, Software compilation Instructions that, when executed, have no effect on the running of the program.

  • Much dead code elimination is actually done on intermediate representations of your code, which may contain unnecessary intermediate calculations[…]2006, William Von Hagen, The definitive guide to GCC:
2

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Programming, Sciences A portion of source code that will never be executed as part of the running program.

  • Many software projects contain much dead code in the form of deprecated functions.
  • If the test data is exhaustive you can even locate dead code: program code that is never executed.2003, Diomidis Spinellis, Code Reading: The Open Source Perspective, Addison-Wesley Professional, →ISBN, page 372:
Related terms
no-op

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.