Synopsis

(Advisory) The # and ## preprocessor operators should not be used

Enabled by default

No

Severity/Certainty

Low/Low

Full description

# and ## operators were found in macro definitions. This check is identical to MISRAC++2008-16-3-2, MISRAC2004-19.13, MISRAC2012-Rule-20.10.

Coding standards

Code examples

The following code example fails the check and will give a warning:

#define A(Y)	#Y	/* Non-compliant */

The following code example passes the check and will not give a warning about this issue:

#define A(x)	(x)	/* Compliant */