437   struct EvalInfo {  struct
438     ASTContext &Ctx;
441     Expr::EvalStatus &EvalStatus;
444     CallStackFrame *CurrentCall;
447     unsigned CallStackDepth;
450     unsigned NextCallIndex;
455     unsigned StepsLeft;
459     CallStackFrame BottomFrame;
463     llvm::SmallVector<Cleanup, 16> CleanupStack;
467     APValue::LValueBase EvaluatingDecl;
471     APValue *EvaluatingDeclValue;
475     bool HasActiveDiagnostic;
479     bool HasFoldFailureDiagnostic;
482     bool IsSpeculativelyEvaluating;
484     enum EvaluationMode {
527     } EvalMode;
531     bool checkingPotentialConstantExpression() const {  in checkingPotentialConstantExpression()
539     bool checkingForOverflow() { return EvalMode == EM_EvaluateForOverflow; }  in checkingForOverflow()
541     EvalInfo(const ASTContext &C, Expr::EvalStatus &S, EvaluationMode Mode)  in EvalInfo()  function
551     void setEvaluatingDecl(APValue::LValueBase Base, APValue &Value) {  in setEvaluatingDecl()
556     const LangOptions &getLangOpts() const { return Ctx.getLangOpts(); }  in getLangOpts()
558     bool CheckCallLimit(SourceLocation Loc) {  in CheckCallLimit()
575     CallStackFrame *getCallFrame(unsigned CallIndex) {  in getCallFrame()
585     bool nextStep(const Stmt *S) {  in nextStep()
596     PartialDiagnostic &addDiag(SourceLocation Loc, diag::kind DiagId) {  in addDiag()
606     OptionalDiagnostic Diag(SourceLocation Loc, diag::kind DiagId,  in Diag()
656     FFDiag(SourceLocation Loc,  in FFDiag()
662     OptionalDiagnostic FFDiag(const Expr *E, diag::kind DiagId  in FFDiag()
676     OptionalDiagnostic CCEDiag(SourceLocation Loc, diag::kind DiagId  in CCEDiag()
687     OptionalDiagnostic CCEDiag(const Expr *E, diag::kind DiagId  in CCEDiag()
693     OptionalDiagnostic Note(SourceLocation Loc, diag::kind DiagId) {  in Note()
700     void addNotes(ArrayRef<PartialDiagnosticAt> Diags) {  in addNotes()
709     bool keepEvaluatingAfterSideEffect() {  in keepEvaluatingAfterSideEffect()
728     bool noteSideEffect() {  in noteSideEffect()
734     bool keepEvaluatingAfterUndefinedBehavior() {  in keepEvaluatingAfterUndefinedBehavior()
754     bool noteUndefinedBehavior() {  in noteUndefinedBehavior()
761     bool keepEvaluatingAfterFailure() {  in keepEvaluatingAfterFailure()
791     LLVM_ATTRIBUTE_UNUSED_RESULT bool noteFailure() {  in noteFailure()
804     bool allowInvalidBaseExpr() const {  in allowInvalidBaseExpr()