www.digitalmars.com         C & C++   DMDScript  

digitalmars.D.bugs - [Issue 399] New: -w misses unreacheable "case" statement

reply d-bugmail puremagic.com writes:
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 digitalmars.com
        ReportedBy: thomas-dloop 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.


--
Oct 04 2006
next sibling parent BCS <BCS pathlink.com> writes:
 
 
 # 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.
 
 



given $test a b

args.length == 3

Or am I missing something??
Oct 04 2006
prev sibling next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=399


bugzilla digitalmars.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |WORKSFORME




------- Comment #1 from bugzilla digitalmars.com  2006-10-04 14:04 -------
Compiling and running the sample:

  dmd test
  test a b

gives the output:

  case 3 (statement is not reachable)


--
Oct 04 2006
prev sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=399





------- Comment #2 from thomas-dloop kuehne.cn  2006-10-04 14:07 -------
Sorry for confusing non-D and D grammar.


--
Oct 04 2006