[clang] [LifetimeSafety] Fix crash on ternary operator when one of the expressions is `throw` (PR #190345)

[Utkarsh Saxena via cfe-commits]

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@@ -400,12 +401,58 @@ void FactsGenerator::VisitBinaryOperator(const BinaryOperator *BO) {
   // TODO: Handle assignments involving dereference like `*p = q`.
 }
 
+void FactsGenerator::handleTernaryOperator(const ConditionalOperator *CO) {
+  const Expr *TrueExpr = CO->getTrueExpr();
+  const Expr *FalseExpr = CO->getFalseExpr();
+
+  const auto Preds = CurrentBlock->preds();
+  auto PredHasStmt = [](const CFGBlock::AdjacentBlock &Pred, const Stmt *S) {
+    return llvm::any_of(*Pred, [S](const CFGElement &Elt) {
+      if (auto CS = Elt.getAs<CFGStmt>()) {
+        return CS->getStmt() == S;
+      }
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usx95 wrote:

nit: avoid braces for single line `if` block

https://github.com/llvm/llvm-project/pull/190345