[PATCH] D61147: [Sema][ObjC] Add a flavor of -Wunused-parameter that doesn't diagnose unused parameters of ObjC methods

Thu Apr 25 22:27:55 PDT 2019

erik.pilkington added a comment.

In D61147#1479932 <https://reviews.llvm.org/D61147#1479932>, @rjmccall wrote:

> I do not think the ObjC version of this diagnostic is useful as it's been explained here, and I would strongly recommend just not including such a warning for the time being.

Why? It seems to me like the vast majority of methods only declared in an `@implementation` are used as local helpers (even if people probably should be using functions for this), where this warning would be useful. Maybe I'm missing something? Still trying to learn more about Objective-C.

Repository:
  rC Clang

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https://reviews.llvm.org/D61147