[Issue 5306] New: Disallow foreach ref on numeric interval

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=5306

           Summary: Disallow foreach ref on numeric interval
           Product: D
           Version: D2
          Platform: x86
        OS/Version: Windows
            Status: NEW
          Keywords: accepts-invalid
          Severity: minor
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: bearophile_hugs at eml.cc


--- Comment #0 from bearophile_hugs at eml.cc 2010-12-01 18:24:54 PST ---
This code compiles and runs with no errors with DMD 2.050, but I think this
code is meaningless so it needs to be disallowed statically (items in the
interval are not lvalues): 


void main() {
    foreach (ref i; 0 .. 10) {
        i++;
    }
}

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