diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp index 2e3e9f51e7df..670786000935 100644 --- a/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp +++ b/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp @@ -279,7 +279,6 @@ void ExprEngine::VisitCast(const CastExpr *CastE, const Expr *Ex, case CK_Dependent: case CK_ArrayToPointerDecay: case CK_BitCast: - case CK_LValueBitCast: case CK_IntegralCast: case CK_NullToPointer: case CK_IntegralToPointer: @@ -378,7 +377,8 @@ void ExprEngine::VisitCast(const CastExpr *CastE, const Expr *Ex, case CK_UserDefinedConversion: case CK_ConstructorConversion: case CK_VectorSplat: - case CK_MemberPointerToBoolean: { + case CK_MemberPointerToBoolean: + case CK_LValueBitCast: { // Recover some path-sensitivty by conjuring a new value. QualType resultType = CastE->getType(); if (CastE->isGLValue()) diff --git a/clang/test/Analysis/cxx11-crashes.cpp b/clang/test/Analysis/cxx11-crashes.cpp index 8c68734da458..16bfc891000f 100644 --- a/clang/test/Analysis/cxx11-crashes.cpp +++ b/clang/test/Analysis/cxx11-crashes.cpp @@ -57,3 +57,10 @@ void testRadar11487525_1(){ bool s[25]; addressof(s); } + +// radar://11487525 Don't crash on CK_LValueBitCast. +bool begin(double *it) { + typedef bool type[25]; + bool *a = reinterpret_cast(*( reinterpret_cast( it ))); + return *a; +}