[clang] [clang-tools-extra] [clangd] show lambda name instead of operator() in signature help (PR #101857)

[Timothy Akintilo via cfe-commits]

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@@ -2390,7 +2390,8 @@ static bool LookupQualifiedNameInUsingDirectives(Sema &S, LookupResult &R,
 }
 
 bool Sema::LookupQualifiedName(LookupResult &R, DeclContext *LookupCtx,
-                               bool InUnqualifiedLookup) {
+                               bool InUnqualifiedLookup,
+                               IdentifierInfo const *IdentifierOverride) {
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tilobyte wrote:

oops sorry, that's a remnant of another solution i tried earlier. removed

https://github.com/llvm/llvm-project/pull/101857