To reproduce the issue: 

Enable Misra C checking: 
In Project Build Options: 
--check_misra="none"

compile File / Build Project

This generates the below Misra C warning. 
"misra_test_r9.c", line 10: warning: (MISRA-C:2004 9.2/R) Braces shall be used to indicate and match the structure in the non-zero initialisation of arrays and structures



