[Issue 22912] importC: syntax error for function call with cast and typedef and parentheses around name

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22912

--- Comment #1 from Walter Bright <bugzilla at digitalmars.com> ---
Replacing `my_long` with `long` works:

  void fn2() { long x = (long) (fn1) (); }

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