.. title:: clang-tidy - readability-avoid-const-params-in-decls readability-avoid-const-params-in-decls ======================================= Checks whether a function declaration has parameters that are top level const. `const` values in declarations do not affect the signature of a function, so they should not be put there. For example: Examples: .. code:: c++ void f(const string); // Bad: const is top level. void f(const string&); // Good: const is not top level.