120   if (const UnaryOperator *UO = dyn_cast<UnaryOperator>(E)) {  in isKnownToHaveBooleanValue()  local
121     switch (UO->getOpcode()) {  in isKnownToHaveBooleanValue()
123       return UO->getSubExpr()->isKnownToHaveBooleanValue();  in isKnownToHaveBooleanValue()
1172   } else if (UnaryOperator *UO = dyn_cast<UnaryOperator>(CEE)) {  in getCalleeDecl()  local
1173     if (UO->getOpcode() == UO_Deref)  in getCalleeDecl()
1174       CEE = UO->getSubExpr()->IgnoreParenCasts();  in getCalleeDecl()
2038     const UnaryOperator *UO = cast<UnaryOperator>(this);  in isUnusedResultAWarning()  local
2040     switch (UO->getOpcode()) {  in isUnusedResultAWarning()
2056       if (Ctx.getCanonicalType(UO->getSubExpr()->getType())  in isUnusedResultAWarning()
2061       return UO->getSubExpr()->isUnusedResultAWarning(WarnE, Loc, R1, R2, Ctx);  in isUnusedResultAWarning()
2064     Loc = UO->getOperatorLoc();  in isUnusedResultAWarning()
2065     R1 = UO->getSubExpr()->getSourceRange();  in isUnusedResultAWarning()