fix function_casts_as_integer warning
#3189
Open
+108
−55
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Comparing addresses of function pointers is brittle.
Functions may be duplicated resulting in function pointers to the same function to compare !=.
Functions may be merged/de-duplicated resulting in function pointers to different function to compare ==.
The later shouldn't be relevant here as the function differ in behavior, but mentioning it for completeness.