translate-c: comma operator should introduce a new scope

This prevents inadvertent side-effects when an expression is not evaluated
due to boolean short-circuiting

Fixes #7989
d98f09e4f6Evan Haas committed on 2/11/2021, 11:40:43 PM· committed by Veikka Tuominenparent61bcac1
3 files changedLine totals unavailable