Wunused-variable

Warn if a local or non-constant static variable is unused after being declared.

IDE Equivalent

None

Architectures

IA-32 architecture, Intel® 64 architecture, IA-64 architecture

Syntax

Linux and Mac OS: -Wunused-variable
  -Wno-unused-variable
Windows:  None

Arguments

None

Default

-Wno-unused-variable

Description

Warn if a local or non-constant static variable is unused after being declared.

Alternate Options

None