[previous] 0709 [next] [C] Initialization of locally declared 'extern %s' is illegal.
Constraint violations REFERENCE - ISO:C90-6.5.7 Initialization - Constraints

This is a constraint error

An object declared at block scope with external linkage cannot be initialized.

For example: 


/*PRQA S 2017,3205,3222,3408,3603 ++*/

extern void foo(void)
{
    extern int glob = 0;        /* Message 0709 */
}

MISRA C:2012 Rules applicable to message 0709:

Rule-1.1  (Required) The program shall contain no violations of the standard C syntax and constraints, and shall not exceed the implementation's translation limits

QA·C Source Code Analyser 8.1
MISRA C:2012 Compliance Module 1.0
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