Wunused-variable

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

IDE Equivalent

None

Architectures

IA-32, Intel® 64 architectures

Syntax

Linux and Mac OS X:

-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.

Alternate Options

None

Parent topic: W Options

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