ping. On 29 May 2012 00:00, Rafael Espíndola <[email protected]> wrote: > Clang computes the linkage and visibility of both parameter lists and > arguments lists of templates. As far as I can tell, the parameter list > computation is currently dead code. It would only have an effect in > cases where the arguments are less restrictive than the parameters. > For visibility, this would be something like > > struct HIDDEN foo { > }; > DEFAULT foo x; > template<foo *z> > void DEFAULT zed() { > } > template void zed<&x>(); > > But in case like this we currently pick the first explicit visibility > we find (the one in x). I am not sure if it possible to write an > equivalent case for linkage. > > There are two patches attached. The first one changes the merging so > that the parameter list linkage and visibility computation is no > longer dead. The second one simply deletes it. For what it is worth, > gcc 4.7 agrees with the second patch. > > Cheers, > Rafael
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