Honestly, a sentence in the class Doxygen comment that this is supposed to be 
passed by value works just as well :-)

-- adrian

> On Jul 24, 2020, at 12:31 AM, Raphael “Teemperor” Isemann 
> <teempe...@gmail.com> wrote:
> 
> We could make a custom attribute for types that should be always passed by 
> value and then maybe have Clang handle that. The problem seems generic enough 
> that maybe other people could find this useful.
> 
> - Raphael
> 
>> On 24 Jul 2020, at 09:27, Pavel Labath via lldb-commits 
>> <lldb-commits@lists.llvm.org> wrote:
>> 
>> On 23/07/2020 18:24, Adrian Prantl wrote:
>>> Is there some clever C++ way to prohibit taking an object's address 
>>> (similar to how you can delete a copy constructor)?
>>> 
>>> -- adrian
>> 
>> You could =delete the address-of operator, but redefining unary & is
>> generally frowned upon and I am not sure it will achieve what you want
>> -- it would not prevent anyone from binding a reference to an existing
>> object.
>> 
>> I don't think there's any way to prevent that, and even if it were, it
>> would likely break too much generic code which expects to accept objects
>> by const&.
>> 
>> pl
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> 

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