[clang] [clang][analyzer] Stable order for SymbolRef-keyed containers (PR #121551)

[Arseniy Zaostrovnykh via cfe-commits]

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@@ -56,6 +68,8 @@ class SymExpr : public llvm::FoldingSetNode {
 
   Kind getKind() const { return K; }
 
+  SymbolID getSymbolID() const { return Sym; }
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necto wrote:

Documented in
355c588f4469 az/order-by-symref-id [NFC] A doc comment explaining the SymExpr::getSymbolID()


https://github.com/llvm/llvm-project/pull/121551