On Wed, Oct 29, 2008 at 2:25 AM, Daniel Dunbar <[EMAIL PROTECTED]> wrote:
>
> 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?
Thanks!
That'll teach me to develop on Linux. Fixed now by temporarily disable
the check (it's actually the check below the one you show above);
we'll bring the check back when we sort out linkage-specifications.
- Doug
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