#8179: Link error with unboxed tuples on Mac ----------------------------------+--------------------------------- Reporter: goldfire | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 Keywords: | Operating System: MacOS X Architecture: x86_64 (amd64) | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+--------------------------------- If I try to compile {{{ {-# LANGUAGE UnboxedTuples #-} module Main where (# a, _ #) = (# 3, 4 #) main = putStrLn (show a) }}} with HEAD, I get this: {{{ rae:09:11:27 ~/temp> ghc UnboxedLinkBug.hs Linking UnboxedLinkBug ... Undefined symbols for architecture x86_64: "_rGh_info", referenced from: _s4up_info in libHSbase-4.7.0.0.a(Sync__199.o) "_rXE_closure", referenced from: _S1tr_srt in libHSbase-4.7.0.0.a(IO__63.o) "_rXE_info", referenced from: _base_GHCziIO_failIO_info in libHSbase-4.7.0.0.a(IO__63.o) "_r38J_closure", referenced from: _S5Dm_srt in libHSbase-4.7.0.0.a(Exception__229.o) _S5D9_srt in libHSbase-4.7.0.0.a(Exception__228.o) "_r38J_info", referenced from: _base_GHCziIOziException_ioError_info in libHSbase-4.7.0.0.a(Exception__229.o) _base_GHCziIOziException_ioException_info in libHSbase-4.7.0.0.a(Exception__228.o) "_r2ea_closure", referenced from: _S2qR_srt in libHSbase-4.7.0.0.a(FD__3.o) "_r2ea_info", referenced from: _c2qI_info in libHSbase-4.7.0.0.a(FD__3.o) "_r5MD_closure", referenced from: _S8aK_srt in libHSbase-4.7.0.0.a(Internals__76.o) "_r5MD_info", referenced from: _c8ab_info in libHSbase-4.7.0.0.a(Internals__76.o) "_r24R_info", referenced from: _s274_info in libHSbase-4.7.0.0.a(Show__131.o) _s275_info in libHSbase-4.7.0.0.a(Show__131.o) "_r2h7_closure", referenced from: _S2yV_srt in libHSbase-4.7.0.0.a(TopHandler__15.o) "_r2h7_info", referenced from: _s2kp_info in libHSbase-4.7.0.0.a(TopHandler__15.o) "_r2h8_info", referenced from: _s2kK_info in libHSbase-4.7.0.0.a(TopHandler__29.o) _s2kV_info in libHSbase-4.7.0.0.a(TopHandler__29.o) "_r3R1_closure", referenced from: _S5kw_srt in libHSbase-4.7.0.0.a(KQueue__98.o) "_r3R3_closure", referenced from: _S5kw_srt in libHSbase-4.7.0.0.a(KQueue__98.o) "_r3R1_info", referenced from: _s42n_info in libHSbase-4.7.0.0.a(KQueue__98.o) "_r3R3_info", referenced from: _c5ck_info in libHSbase-4.7.0.0.a(KQueue__98.o) _c5cr_info in libHSbase-4.7.0.0.a(KQueue__98.o) "_r6fy_closure", referenced from: _S9W4_srt in libHSbase-4.7.0.0.a(Manager__125.o) "_r6fy_info", referenced from: _c9TQ_info in libHSbase-4.7.0.0.a(Manager__125.o) _c9Uw_info in libHSbase-4.7.0.0.a(Manager__125.o) _c9V8_info in libHSbase-4.7.0.0.a(Manager__125.o) "_r6fB_closure", referenced from: _Sa8b_srt in libHSbase-4.7.0.0.a(Manager__134.o) "_r6fC_info", referenced from: _s6VE_info in libHSbase-4.7.0.0.a(Manager__134.o) _s6W2_info in libHSbase-4.7.0.0.a(Manager__134.o) "_r6fB_info", referenced from: _ca6u_info in libHSbase-4.7.0.0.a(Manager__134.o) _ca6B_info in libHSbase-4.7.0.0.a(Manager__134.o) "_r6f2_closure", referenced from: _S7AI_srt in libHSbase-4.7.0.0.a(Manager__71.o) "_r6f2_info", referenced from: _base_GHCziEventziManager_new3_info in libHSbase-4.7.0.0.a(Manager__71.o) "_rjV_closure", referenced from: _S7TU_srt in libHSbase-4.7.0.0.a(PSQ__35.o) _S7UF_srt in libHSbase-4.7.0.0.a(PSQ__37.o) _S6z6_srt in libHSbase-4.7.0.0.a(PSQ__14.o) _S6zR_srt in libHSbase-4.7.0.0.a(PSQ__16.o) _S88V_srt in libHSbase-4.7.0.0.a(PSQ__40.o) _S89G_srt in libHSbase-4.7.0.0.a(PSQ__42.o) "_rjV_info", referenced from: _base_GHCziEventziPSQ_zdLr4KKlvl18_info in libHSbase-4.7.0.0.a(PSQ__35.o) _base_GHCziEventziPSQ_zdLr4KMlvl20_info in libHSbase-4.7.0.0.a(PSQ__37.o) _base_GHCziEventziPSQ_zdLr4Ktlvl5_info in libHSbase-4.7.0.0.a(PSQ__14.o) _base_GHCziEventziPSQ_zdLr4Kvlvl7_info in libHSbase-4.7.0.0.a(PSQ__16.o) _base_GHCziEventziPSQ_zdLr4KOlvl22_info in libHSbase-4.7.0.0.a(PSQ__40.o) _base_GHCziEventziPSQ_zdLr4KQlvl24_info in libHSbase-4.7.0.0.a(PSQ__42.o) "_r4Kz_closure", referenced from: _S8mr_srt in libHSbase-4.7.0.0.a(PSQ__43.o) _S87q_srt in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KC_closure", referenced from: _S8mr_srt in libHSbase-4.7.0.0.a(PSQ__43.o) _S87q_srt in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KF_closure", referenced from: _S8mr_srt in libHSbase-4.7.0.0.a(PSQ__43.o) _S87q_srt in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KI_closure", referenced from: _S8mr_srt in libHSbase-4.7.0.0.a(PSQ__43.o) _S87q_srt in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KI_info", referenced from: _c8ec_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c8ef_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c8fh_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c80g_info in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KF_info", referenced from: _c8eW_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c8eZ_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c8fh_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c80g_info in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4Kz_info", referenced from: _c8fh_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c7Zb_info in libHSbase-4.7.0.0.a(PSQ__38.o) _c7Ze_info in libHSbase-4.7.0.0.a(PSQ__38.o) _c80g_info in libHSbase-4.7.0.0.a(PSQ__38.o) "_r4KC_info", referenced from: _c8fh_info in libHSbase-4.7.0.0.a(PSQ__43.o) _c7ZV_info in libHSbase-4.7.0.0.a(PSQ__38.o) _c7ZY_info in libHSbase-4.7.0.0.a(PSQ__38.o) _c80g_info in libHSbase-4.7.0.0.a(PSQ__38.o) "_r67G_closure", referenced from: _S6Wa_srt in libHSbase-4.7.0.0.a(Thread__19.o) "_r67G_info", referenced from: _base_GHCziEventziThread_ensureIOManagerIsRunning8_info in libHSbase-4.7.0.0.a(Thread__19.o) "_r67H_closure", referenced from: _S6WX_srt in libHSbase-4.7.0.0.a(Thread__22.o) "_r67H_info", referenced from: _base_GHCziEventziThread_getSystemEventManager2_info in libHSbase-4.7.0.0.a(Thread__22.o) "_r67Y_closure", referenced from: _S7D5_srt in libHSbase-4.7.0.0.a(Thread__46.o) "_r67X_closure", referenced from: _S7D5_srt in libHSbase-4.7.0.0.a(Thread__46.o) "_r67Y_info", referenced from: _s6hj_info in libHSbase-4.7.0.0.a(Thread__46.o) "_r67R_info", referenced from: _s6jc_info in libHSbase-4.7.0.0.a(Thread__46.o) "_r67X_info", referenced from: _c7zc_info in libHSbase-4.7.0.0.a(Thread__46.o) "_r689_closure", referenced from: _S7Xt_srt in libHSbase-4.7.0.0.a(Thread__61.o) "_r685_closure", referenced from: _S7Xt_srt in libHSbase-4.7.0.0.a(Thread__61.o) "_r683_closure", referenced from: _S7Xt_srt in libHSbase-4.7.0.0.a(Thread__61.o) "_r689_info", referenced from: _c7MC_info in libHSbase-4.7.0.0.a(Thread__61.o) "_r685_info", referenced from: _c7Qp_info in libHSbase-4.7.0.0.a(Thread__61.o) _c7Wn_info in libHSbase-4.7.0.0.a(Thread__61.o) "_r683_info", referenced from: _c7SP_info in libHSbase-4.7.0.0.a(Thread__61.o) _c7RL_info in libHSbase-4.7.0.0.a(Thread__61.o) "_r68b_closure", referenced from: _S8bF_srt in libHSbase-4.7.0.0.a(Thread__71.o) "_r68b_info", referenced from: _base_GHCziEventziThread_zdwa_info in libHSbase-4.7.0.0.a(Thread__71.o) _c89W_info in libHSbase-4.7.0.0.a(Thread__71.o) "_r68j_closure", referenced from: _S9kU_srt in libHSbase-4.7.0.0.a(Thread__90.o) "_r68h_closure", referenced from: _S9kU_srt in libHSbase-4.7.0.0.a(Thread__90.o) "_r68l_closure", referenced from: _S9kU_srt in libHSbase-4.7.0.0.a(Thread__90.o) "_r68f_closure", referenced from: _S9kU_srt in libHSbase-4.7.0.0.a(Thread__90.o) "_r68j_info", referenced from: _c8OY_info in libHSbase-4.7.0.0.a(Thread__90.o) _c8RR_info in libHSbase-4.7.0.0.a(Thread__90.o) _c8Yh_info in libHSbase-4.7.0.0.a(Thread__90.o) _c94v_info in libHSbase-4.7.0.0.a(Thread__90.o) _c9aS_info in libHSbase-4.7.0.0.a(Thread__90.o) "_r68h_info", referenced from: _s6Ay_info in libHSbase-4.7.0.0.a(Thread__90.o) _c8Tp_info in libHSbase-4.7.0.0.a(Thread__90.o) _s6D2_info in libHSbase-4.7.0.0.a(Thread__90.o) _c8ZP_info in libHSbase-4.7.0.0.a(Thread__90.o) _s6Ft_info in libHSbase-4.7.0.0.a(Thread__90.o) _c963_info in libHSbase-4.7.0.0.a(Thread__90.o) _s6HP_info in libHSbase-4.7.0.0.a(Thread__90.o) ... "_r68l_info", referenced from: _c8Tp_info in libHSbase-4.7.0.0.a(Thread__90.o) _c8ZP_info in libHSbase-4.7.0.0.a(Thread__90.o) _c963_info in libHSbase-4.7.0.0.a(Thread__90.o) _c9cm_info in libHSbase-4.7.0.0.a(Thread__90.o) _c9fM_info in libHSbase-4.7.0.0.a(Thread__90.o) "_r68f_info", referenced from: _c8Kp_info in libHSbase-4.7.0.0.a(Thread__90.o) _c9fM_info in libHSbase-4.7.0.0.a(Thread__90.o) ld: symbol(s) not found for architecture x86_64 collect2: ld returned 1 exit status }}} I am on a Mac 10.7.5, with x86_64 architecture, and Xcode 4.3.3. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8179 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler