--- a/libgcc/config/i386/gthr-win32.h	2016-03-30 07:45:33.388684463 +0200
+++ b/libgcc/config/i386/gthr-win32.h	2016-03-30 15:51:24.123896436 +0200
@@ -30,7 +30,7 @@

 /* Make sure CONST_CAST2 (origin in system.h) is declared.  */
 #ifndef CONST_CAST2
-#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq)
+#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((TOTYPE)X)
 #endif

 /* Windows32 threads specific definitions. The windows32 threading model
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<tr><td><span title='2021-04-20 03:31:46 +0200'>2021-04-20</span></td><td><a href='/guix/commit/gnu/packages/tmux.scm?id=9df753b80b937a2e8867451c93cbcce349ab8184'>gnu: tmux: Update to 3.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tmux.scm (tmux): Update to 3.2.
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<tr><td><span title='2021-04-07 21:38:20 +0200'>2021-04-07</span></td><td><a href='/guix/commit/gnu/packages/tmux.scm?id=0bc6ae5843a29320bea971c6a3a0a3b6814fb291'>gnu: tmux-xpanes: Update to 4.1.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tmux.scm (tmux-xpanes): Update to 4.1.3.
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<tr><td><span title='2021-04-07 00:55:46 +0200'>2021-04-07</span></td><td><a href='/guix/commit/gnu/packages/tmux.scm?id=d6f0987669ab4a23e04191787dd3171220152bed'>gnu: tmux-xpanes: Update to 4.1.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tmux.scm (tmux-xpanes): Update to 4.1.2.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>