[clang] [analyzer] Import CTU constant initializers on demand (PR #231393)

[Donát Nagy via cfe-commits]

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@@ -539,11 +539,8 @@ class RegionStoreManager : public StoreManager {
   Loc getLValueVar(const VarDecl *VD, const StackFrame *SF) override {
     // Import before creating the region: the definition can complete an array
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NagyDonat wrote:

Perhaps say something like "Consider importing from another translation unit..." or "Give an opportunity to import..." because the current comment reads like we always "Import..." 🤔 

https://github.com/llvm/llvm-project/pull/231393