Developer Guide and Reference

  • 2021.2
  • 04/07/2021
  • Public Content
  • Download as PDF
Contents

Wunused-variable

Determines whether a warning is issued if a local or non-constant static variable is unused after being declared.

Syntax

Linux:
-Wunused-variable
-Wno-unused-variable
Windows:
None
Arguments
None
Default
-Wno-unused-variable
No warning is issued if a local or non-constant static variable is unused after being declared.
Description
This option determines whether a warning is issued if a local or non-constant static variable is unused after being declared.
IDE Equivalent
None
Alternate Options
None

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.