[llvm] [ThinLTO] Add lookup to ImportListsTy (PR #109036)

[David Spickett via llvm-commits]

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@@ -270,20 +270,28 @@ class FunctionImporter {
   // A map from destination modules to lists of imports.
   class ImportListsTy {
   public:
-    ImportListsTy() = default;
-    ImportListsTy(size_t Size) : ListsImpl(Size) {}
+    ImportListsTy() : EmptyList(ImportIDs) {}
+    ImportListsTy(size_t Size) : EmptyList(ImportIDs), ListsImpl(Size) {}
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DavidSpickett wrote:

https://github.com/llvm/llvm-project/pull/143705

https://github.com/llvm/llvm-project/pull/109036