Range over a container r-value with disabled postblit

[Andrei Alexandrescu]

On 1/14/18 4:59 PM, Nordlöw wrote:
> On Sunday, 14 January 2018 at 21:57:37 UTC, Nordlöw wrote:
>> Note that __trait(isLvalue, this) cannot be used to detect whether 
>> `this` is an l-value or an r-value, which I find strange.
> 
> Shall be
> 
> __traits(isRef, this)

That would be difficult because lval/rval is known on he callee side. -- 
Andrei