[Issue 17541] Template attribute deduction depends on compile invocation

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17541

--- Comment #3 from johanengelen at weka.io ---
And in other cases, `pure` is deduced depending on compiler invocation, and is
actually deduced wrong (function is not pure but is deduced `pure`).

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