[Issue 23000] New: final switch error has no line number with -checkaction=C

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23000

          Issue ID: 23000
           Summary: final switch error has no line number with
                    -checkaction=C
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: duser at neet.fi
                CC: duser at neet.fi

void main()
{ 
        final switch (1) 
        {
                case 2: break; 
        }
}

$ dmd -checkaction=C -run test.d
dmd_runsFHrKf: test.d:0: Assertion `0' failed.

$ wine dmd -checkaction=C -run test.d
Assertion failed: 0, file test.d, line 0

both show the line number as 0

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