[Issue 20152] numeric expression should not evaluate to const type

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20152

ag0aep6g <ag0aep6g at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |ag0aep6g at gmail.com
           Severity|regression                  |normal

--- Comment #1 from ag0aep6g <ag0aep6g at gmail.com> ---
This is not a regression. Downgrading to "normal". Ultimately, this is probably
an enhancement request, unless the spec states that the type should be
`double`.

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