shared and getParameterStorageClasses bug?

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On Saturday, 22 August 2020 at 18:34:21 UTC, Jean-Louis Leroy 
wrote:
> void foo(lazy shared Object);
> pragma(msg, __traits(getParameterStorageClasses, foo, 0)); // 
> tuple("lazy")
>
> Shouldn't this return a tuple("lazy", "shared)? Given that 
> `shared` is documented as a parameter storage class?

I'm not sure why the documentation says that, but I believe 
shared is considered a "type constructor", not a storage class. 
It's in the same class as const, immutable, etc.