[GHC] #8872: hsc cast size warnings on 32-bit Linux

10 Mar 2014


      #8872: hsc cast size warnings on 32-bit Linux
------------------------------------+-------------------------------------
       Reporter:  Fuuzetsu          |             Owner:
           Type:  bug               |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  hsc2hs            |           Version:  7.9
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
------------------------------------+-------------------------------------
 When compiling the gtk package with GHC 7.9.20140308 I get a bunch of
 warnings as outlined below. I'm on 32-bit system. Apparently this is
 something that should be reported.

 {{{
 In file included from dist/dist-sandbox-
 c4fc5f8b/build/Graphics/UI/Gtk/General/Structs_hsc_make.c:1:0:
 Structs.hsc: In function ‘main’:
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1020:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1020:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1025:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1025:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1029:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1029:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1033:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1033:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1037:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1037:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1042:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1042:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1046:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));
                              ^
 Structs.hsc:1046:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:36:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%lld", (long long)(x));          \
                              ^
 Structs.hsc:1051:5: note: in expansion of macro ‘hsc_const’
 /home/shana/ghc-20140308/lib/ghc-7.9.20140308/template-hsc.h:38:29:
 warning: cast from pointer to integer of different size [-Wpointer-to-int-
 cast]
          hsc_printf ("%llu", (unsigned long long)(x));

 }}}

--
Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8872
GHC http://www.haskell.org/ghc/
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