[Issue 399] New: -w misses unreacheable "case" statement

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=399

           Summary: -w misses unreacheable "case" statement
           Product: D
           Version: 0.168
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Keywords: diagnostic
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: bugzilla at digitalmars.com
        ReportedBy: thomas-dloop at kuehne.cn


# import std.stdio;
# 
# int main(char[][] args){
#     switch(args.length){
#         case 2:
#             writefln("case 2");
#             goto case 1000;
#         default:
#             writefln("default");
#             break;
#         case 1000:
#             writefln("case 1000 (reachable)");
#             break;
#         case 3: // line 14
#             writefln("case 3 (statement is not reachable)");
#             break;
#     }
# 
#     return 0;
# }

"dmd -w test.d" fails to report lines 14 to 16 as unreachable.


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