[clang-tools-extra] [clangd] Re-land "support outgoing calls in call hierarchy" (PR #117673)

[kadir çetinkaya via cfe-commits]

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@@ -64,16 +65,18 @@ class Dex : public SymbolIndex {
             typename FileRange, typename Payload>
   Dex(SymbolRange &&Symbols, RefsRange &&Refs, RelationsRange &&Relations,
       FileRange &&Files, IndexContents IdxContents, Payload &&BackingData,
-      size_t BackingDataSize)
+      size_t BackingDataSize, bool SupportContainedRefs = true)
       : Dex(std::forward<SymbolRange>(Symbols), std::forward<RefsRange>(Refs),
             std::forward<RelationsRange>(Relations),
-            std::forward<Payload>(BackingData), BackingDataSize) {
+            std::forward<Payload>(BackingData), BackingDataSize,
+            SupportContainedRefs) {
     this->Files = std::forward<FileRange>(Files);
     this->IdxContents = IdxContents;
   }
 
   /// Builds an index from slabs. The index takes ownership of the slab.
-  static std::unique_ptr<SymbolIndex> build(SymbolSlab, RefSlab, RelationSlab);
+  static std::unique_ptr<SymbolIndex> build(SymbolSlab, RefSlab, RelationSlab,
+                                            bool SupportContainedRefs = true);
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kadircet wrote:

and here

https://github.com/llvm/llvm-project/pull/117673