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[libstdc++-v3,parallel,mode] Do not declare a mutable reference

Message ID 4D3DAD3D.7040103@kit.edu
State New
Headers show

Commit Message

Johannes Singler Jan. 24, 2011, 4:47 p.m. UTC 
Mainline was failing to compile the parallel mode multiway merge 
facilities because of a spurious mutable reference.

Test on x86_64-unknown-linux-gnu: no regressions.

Pre-approved by Jonathan Wakely, committed.

2011-01-24  Johannes Singler  <singler@kit.edu>

         PR libstdc++/47437
         * include/parallel/multiway_merge.h (_UnguardedIterator):
         Remove useless "mutable" from reference declaration.

Johannes

Comments

Benjamin Kosnik Jan. 24, 2011, 6:09 p.m. UTC | #1 
> Mainline was failing to compile the parallel mode multiway merge 
> facilities because of a spurious mutable reference.

Ah ha! You beat me to it. Thanks.

-benjamin
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Patch

Index: include/parallel/multiway_merge.h
===================================================================
--- include/parallel/multiway_merge.h	(revision 169160)
+++ include/parallel/multiway_merge.h	(working copy)
@@ -143,7 +143,7 @@ 
       /** @brief Current iterator __position. */
       _RAIter _M_current;
       /** @brief _Compare. */
-      mutable _Compare& __comp;
+      _Compare& __comp;
 
     public:
       /** @brief Constructor. Sets iterator to beginning of sequence.