0285			[I] Character constant contains character which is not a member of the basic source character set.
	Implementation defined				REFERENCE - ISO:C90-5.2.1 Character Sets

/*PRQA S 1305,2017,3211,3408,3602,3625 ++*/

const char  pc_36 = '$';          /* Message 0285 */
const char  pc_64 = '@';          /* Message 0285 */
const char  pc_96 = '`';          /* Message 0285 */
#define MACD '@'                  /* Message 0285 */

MISRA C:2012 Rules applicable to message 0285:

See also:

• 0286 [I] String literal contains character which is not a member of the basic source character set.
• 0287 [I] Header name contains character which is not a member of the basic source character set.
• 0288 [I] Source file '%s' has comments containing characters which are not members of the basic source character set.
• 0289 [I] Source file '%s' has preprocessing tokens containing characters which are not members of the basic source character set.
• 0292 [I] Source file '%s' has comments containing one of the characters '$', '@' or '`'.
• 0299 [I] Source file '%s' includes #pragma directives containing characters which are not members of the basic source character set.