erichkeane added inline comments.
================
Comment at: lib/AST/Type.cpp:2234
+bool QualType::isTriviallyRelocatableType(const ASTContext &Context) const {
+ QualType T = Context.getBaseElementType(*this);
+ if (T->isIncompleteType())
----------------
Quuxplusone wrote:
> erichkeane wrote:
> > Quuxplusone wrote:
> > > erichkeane wrote:
> > > > You likely want to canonicalize here.
> > > You mean `QualType T = Context.getBaseElementType(getCanonicalType());`?
> > > I can do that. For my own edification (and/or a test case), in what way
> > > does the current code fail?
> > More like: QualType T =
> > Context.getBaseElementType(*this).getCanonicalType();
> >
> > This desugars typedefs in some cases, which could make the below fail.
> >
> > Something like this: https://godbolt.org/z/-C-Onh
> >
> > It MIGHT still pass here, but something else might canonicalize this along
> > the way.
> >
> > ADDITIONALLY, I wonder if this properly handles references? I don't think
> > getBaseElementType will de-reference. You might want to do that as well.
> > ADDITIONALLY, I wonder if this properly handles references? I don't think
> > getBaseElementType will de-reference. You might want to do that as well.
>
> I actually don't want references to be stripped here: `int&` should come out
> as "not trivially relocatable" because it is not an object type.
> https://p1144.godbolt.org/z/TbSsOA
Ah, I see. For some reason I had it in my mind that you wanted to follow
references.
Repository:
rC Clang
https://reviews.llvm.org/D50119
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