Re: Redundant warning with -Weffc++

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



David Sveningsson wrote:
> Hi, when I compile the code below with -Weffc++ I get warnings about the
> initialization list.
> 
> class Foo {
> public:
>         Foo(): x(0), y(0){
>         }
> 
> private:
>         union {
>                 struct {
>                         float x;
>                         float y;
>                 };
>                 float v[2];
>         };
> };
> 
> initialization.cpp: In constructor ‘Foo::Foo()’:
> initialization.cpp:3: warning: ‘Foo::<anonymous>’ should be initialized
> in the member initialization list
> initialization.cpp:3: warning: ‘Foo::<anonymous union>::<anonymous>’
> should be initialized in the member initialization list
> 
> I don't think this warning is correct as all memory has been initalized
> correctly.

I don't think so.  We know that v is at the same address as x, but
v[1] may not be at the same address as y.  However, I see your point:
there doesn't seem to be any way to make -Weffc++ work with this.

Andrew.

[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux