[commit: ghc] master: Remove unused declarations in MarkWeak.h (9e47dd3)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/9e47dd32e238ed0c4c39035f47e0843ddccb5175/ghc

>---------------------------------------------------------------

commit 9e47dd32e238ed0c4c39035f47e0843ddccb5175
Author: Ömer Sinan Ağacan <omeragacan at gmail.com>
Date:   Sun Nov 25 17:03:39 2018 +0300

    Remove unused declarations in MarkWeak.h


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9e47dd32e238ed0c4c39035f47e0843ddccb5175
 rts/sm/MarkWeak.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/rts/sm/MarkWeak.h b/rts/sm/MarkWeak.h
index eba1f21..cd58ec9 100644
--- a/rts/sm/MarkWeak.h
+++ b/rts/sm/MarkWeak.h
@@ -15,9 +15,7 @@
 
 #include "BeginPrivate.h"
 
-extern StgWeak *old_weak_ptr_list;
 extern StgTSO *resurrected_threads;
-extern StgTSO *exception_threads;
 
 void    collectFreshWeakPtrs   ( void );
 void    initWeakForGC          ( void );