[Issue 22790] ref-return-scope is always ref-return, scope, unless return-scope appear in that order

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22790

--- Comment #1 from Walter Bright <bugzilla at digitalmars.com> ---
For example:

    ref int foo(ref return scope int* p)

means "ref" and "return scope".

    ref int foo(ref scope return int* p)

means "return ref" and "scope".

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