https://issues.dlang.org/show_bug.cgi?id=19890

          Issue ID: 19890
           Summary: ICE: Segmentation fault with negative array size
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: critical
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: ibuclaw@gdcproject.org

void[] f = cast(void[-1]) "a";

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