Most compilers will issue an error message if a function receives a variable as a constant but then passes the variable to another function that does not receive the variable as a constant.

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Quizplus · Accepted Answer

Most compilers will not issue an error message in this scenario because passing a constant variable to a function that does not modify it (even if it's not explicitly marked as constant in the receiving function) is generally allowed in many programming languages. The const qualifier in function parameters is a promise not to modify the variable, but not a requirement for all functions that interact with the variable to also declare it as const.

Most Compilers Will Issue an Error Message If a Function