[clang] [clang-tools-extra] clangd: Extend reference search with constructor calls through forwarding (PR #169742)

[Nathan Ridge via cfe-commits]

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@@ -253,6 +252,15 @@ resolveForwardingParameters(const FunctionDecl *D, unsigned MaxDepth = 10);
 /// reference to one (e.g. `Args&...` or `Args&&...`).
 bool isExpandedFromParameterPack(const ParmVarDecl *D);
 
+/// Heuristic that checks if FT is likely to be forwarding a parameter pack to
+/// another function (e.g. `make_unique`).
+bool isLikelyForwardingFunction(const FunctionTemplateDecl *FT);
+
+/// Only call if FD is a likely forwarding function. Returns
+/// constructors that might be forwraded to
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HighCommander4 wrote:

nit: typo ("forwraded")

https://github.com/llvm/llvm-project/pull/169742