[cfe-commits] r58306 - in /cfe/trunk: include/clang/AST/Expr.h include/clang/AST/ExprCXX.h include/clang/AST/StmtNodes.def include/clang/Analysis/PathSensitive/GRExprEngine.h lib/AST/Expr.cpp lib/Analysis/GRExprEngine.cpp lib/Sema/SemaDecl.cpp lib/Sema/SemaExpr.cpp lib/Sema/SemaExprCXX.cpp

[Sebastian Redl]

Chris Lattner wrote:
> On Oct 27, 2008, at 5:22 PM, Douglas Gregor wrote:
>   
>> +  case CallExprClass: {
>> +    // C++ [expr.call]p10:
>> +    //   A function call is an lvalue if and only if the result type
>> +    //   is a reference.
>> +    QualType CalleeType
>> +      = dyn_cast<CallExpr>(this)->getCallee()->IgnoreParens()- 
>>     
>>> getType();
>>>       
>> +    if (const PointerType *FnTypePtr = CalleeType- 
>>     
>>> getAsPointerType())
>>>       
>
> Won't this crash if dyn_cast returns null?
In the CallExprClass case, the dyn_cast<CallExpr> cannot possibly return 
null.

But doesn't that mean it should be a cast<CallExpr>?

Sebastian