[Issue 21062] Compiler produces wildly different diagnostics based on variable names

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21062

--- Comment #1 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
So apparently I forgot synchronized is a statement, but the compiler should
emit a better diagnostic. I'll rename the issue.

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