[clang] [clang] Add missing support for traversal kind in addMatcher overloads (PR #170953)

[Yanzuo Liu via cfe-commits]

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@@ -291,12 +291,47 @@ TEST(DynTypedMatcherTest, ConstructWithTraversalKindSetsTK) {
 }
 
 TEST(DynTypedMatcherTest, ConstructWithTraversalKindOverridesNestedTK) {
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zwuis wrote:

Two `withTraversalKind` seemed intended.

https://github.com/llvm/llvm-project/pull/170953