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-rw-r--r--clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp27
1 files changed, 11 insertions, 16 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
index 62699fb3186..1cbd09ea579 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
@@ -428,25 +428,20 @@ void ExprEngine::VisitCXXConstructExpr(const CXXConstructExpr *CE,
prepareForObjectConstruction(CE, State, LCtx, CC, CallOpts);
break;
}
- case CXXConstructExpr::CK_VirtualBase:
+ case CXXConstructExpr::CK_VirtualBase: {
// Make sure we are not calling virtual base class initializers twice.
// Only the most-derived object should initialize virtual base classes.
- if (const Stmt *Outer = LCtx->getStackFrame()->getCallSite()) {
- const CXXConstructExpr *OuterCtor = dyn_cast<CXXConstructExpr>(Outer);
- if (OuterCtor) {
- switch (OuterCtor->getConstructionKind()) {
- case CXXConstructExpr::CK_NonVirtualBase:
- case CXXConstructExpr::CK_VirtualBase:
- // Bail out!
- destNodes.Add(Pred);
- return;
- case CXXConstructExpr::CK_Complete:
- case CXXConstructExpr::CK_Delegating:
- break;
- }
- }
- }
+ const auto *OuterCtor = dyn_cast_or_null<CXXConstructExpr>(
+ LCtx->getStackFrame()->getCallSite());
+ assert(
+ (!OuterCtor ||
+ OuterCtor->getConstructionKind() == CXXConstructExpr::CK_Complete ||
+ OuterCtor->getConstructionKind() == CXXConstructExpr::CK_Delegating) &&
+ ("This virtual base should have already been initialized by "
+ "the most derived class!"));
+ (void)OuterCtor;
LLVM_FALLTHROUGH;
+ }
case CXXConstructExpr::CK_NonVirtualBase:
// In C++17, classes with non-virtual bases may be aggregates, so they would
// be initialized as aggregates without a constructor call, so we may have
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