================
@@ -6534,6 +6536,15 @@ def err_counted_by_attr_refer_to_union : Error<
"'counted_by' argument cannot refer to a union member">;
def note_flexible_array_counted_by_attr_field : Note<
"field %0 declared here">;
+def err_counted_by_attr_pointee_unknown_size : Error<
+ "'counted_by' cannot be applied a pointer with pointee with unknown size "
+ "because %0 is %select{"
+ "an incomplete type|" // CountedByInvalidPointeeTypeKind::INCOMPLETE
+ "a sizeless type|" // CountedByInvalidPointeeTypeKind::SIZELESS
+ "a function type|" // CountedByInvalidPointeeTypeKind::FUNCTION
----------------
bwendling wrote:
I think that as long as it's a pointer we're okay, at least w.r.t. the
`counted_by` attribute. We know the size of pointers at least. :-)
https://github.com/llvm/llvm-project/pull/90786
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