diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp')
-rw-r--r-- | clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp | 27 |
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 |