[clang-tools-extra] [include-cleaner] Add WalkAST unit tests for Objective-C constructs (PR #220763)

[Dave MacLachlan via cfe-commits]

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@@ -604,6 +606,18 @@ TEST(WalkAST, ObjCImplementationDeclDependsOnInterface) {
            {"-x", "objective-c"});
 }
 
+TEST(WalkAST, ObjCMessageExprFunctionArg) {
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dmaclach wrote:

Correct. Renamed to ObjCClassFunctionArg.

https://github.com/llvm/llvm-project/pull/220763