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[Bug c++/53479] Control flow analysis reports warnings in switch over an enum class even if all possible values have their branches
- From: "0xd34df00d at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 24 May 2012 20:04:56 +0000
- Subject: [Bug c++/53479] Control flow analysis reports warnings in switch over an enum class even if all possible values have their branches
- Auto-submitted: auto-generated
- References: <bug-53479-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53479
--- Comment #2 from Georg Rudoy <0xd34df00d at gmail dot com> 2012-05-24 20:04:56 UTC ---
(In reply to comment #1)
> Foo f = Foo(2);
> assert( DoFoo( f ) );
>
> Undefined behaviour.
Yes, it is. And isn't it happening at the point of cast of an integer to the
enum class type?