On Tue, Oct 28, 2008 at 5:14 PM, Douglas Gregor <[EMAIL PROTECTED]>wrote:
>
> +void Sema::ActOnUninitializedDecl(DeclTy *dcl) {
> + Decl *RealDecl = static_cast<Decl *>(dcl);
> +
> + if (VarDecl *Var = dyn_cast<VarDecl>(RealDecl)) {
> + QualType Type = Var->getType();
> + // C++ [dcl.init.ref]p3:
> + // The initializer can be omitted for a reference only in a
> + // parameter declaration (8.3.5), in the declaration of a
> + // function return type, in the declaration of a class member
> + // within its class declaration (9.2), and where the extern
> + // specifier is explicitly used.
> + if (Type->isReferenceType() && Var->getStorageClass() !=
> VarDecl::Extern)
> + Diag(Var->getLocation(),
> + diag::err_reference_var_requires_init,
> + Var->getName(),
> + SourceRange(Var->getLocation(), Var->getLocation()));
>
This is causing test/SemaCXX/carbon.cpp to fail on OS X (rather verbosely...
we should probably implement a max error count).
I suspect this issue has to do with extern "C" not being handled... can you
investigate?
- Daniel
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