[Issue 10121] New: Declarations before first case level in switch statement are allowed

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=10121

           Summary: Declarations before first case level in switch
                    statement are allowed
           Product: D
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: accepts-invalid, wrong-code
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: maxim at maxim-fomin.ru


--- Comment #0 from Maxim Fomin <maxim at maxim-fomin.ru> 2013-05-19 12:32:41 PDT ---
extern(C) int printf(const char*, ...);

void main()
{
   switch(0)
   {
      int a = 4; // if immutable, prints 4
      case 0:
      printf("%d\n", a); //prints 0
   }
}

After the switch there is jump to zero case without proper initialization of
'a'.

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