[Issue 22584] New: importC: Error: undefined reference to 'parameter' when no parameter names in forward declaration

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22584

          Issue ID: 22584
           Summary: importC: Error: undefined reference to 'parameter'
                    when no parameter names in forward declaration
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: ibuclaw at gdcproject.org

---
extern long add(long, long);

long add(long a, long b)
{
    return a + b;
}
---

Caused by PR fix for issue 22537 and issue 22538.

--