================ @@ -0,0 +1,26 @@ +.. title:: clang-tidy - readability-mark-static + +readability-mark-static +======================= + +Detects variable and function can be marked as static. + +Static functions and variables are scoped to a single file. Marking functions +and variables as static helps to better remove dead code. In addition, it gives +the compiler more information and can help compiler make more aggressive +optimizations. + ---------------- PiotrZSL wrote:
Yes it does, because you cannot get access to such variable/function via extern in separate TU. [(2.3)](https://eel.is/c++draft/basic.link#2.3) When a name has [internal linkage](https://eel.is/c++draft/basic.link#def:linkage,internal), the entity it denotes can be referred to by names from other scopes in the same translation unit[.](https://eel.is/c++draft/basic.link#2.3.sentence-1) The name of an entity that belongs to a [namespace scope](https://eel.is/c++draft/basic.scope.namespace) has internal linkage if it is the name of [(3.1)](https://eel.is/c++draft/basic.link#3.1) a variable, variable template, function, or function template that is explicitly declared static; or https://github.com/llvm/llvm-project/pull/90830 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
