[cfe-dev] No diagnostic for C++03 14.6.4.2 ?

[Nick Lewycky]

On 14 November 2013 14:50, Sean McBride <sean at rogue-research.com> wrote:

> Hi all,
>
> I'm not a language lawyer, but consider:
>
> ----------------------
> #include <stdio.h>
>
> static void PrintIt(double value)
> {
>   printf("value is %f \n", value);
> }
>
> template <class T>
> void Function(T *value)
> {
>   PrintIt(*value);
> }
>
> int main ()
> {
>   int x = 1;
>   Function(&x);
>
>   short y = 2;
>   Function(&y);
>
>   return x + y;
> }
> ----------------------
>
> clang -std=c++03 -pedantic -Weverything test.cxx
>
> gives no warning/error.  C++03 14.6.4.2 seems to say that, since PrintIt()
> is static, it should not be found.  xlc generates an error:
>
>   *The name lookup for "PrintIt" did not find a declaration.
>   *Static declarations are not considered for a function call if the
> function is not qualified.
>
> Shouldn't clang be producing a diagnostic here?
>
> (If I remove the static, clang's -Wmissing-prototypes complains; and if I
> add the static, xlc complains.)
>

This is llvm.org/PR7396 which was resolved wontfix.

Nick
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20131114/c86b9805/attachment.html>