[cfe-dev] help - Undefined behavior

[Robinson, Paul via cfe-dev]

> -----Original Message-----
> From: cfe-dev [mailto:cfe-dev-bounces at lists.llvm.org] On Behalf Of user
> user via cfe-dev
> Sent: Friday, January 01, 2016 6:52 AM
> To: cfe-dev at lists.llvm.org
> Subject: [cfe-dev] help - Undefined behavior
> 
> Hi ! help please .
> 
> if((result = f()) == 0) { ... }
> 
> is Undefined behavior ?

It depends on factors that your example does not describe.
For example, if f() does not return a value, then it is 
undefined behavior.
--paulr