id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
9555	signals - libs/signals/test/swap_test.cpp compilation error on Debian squeeze	Monty Brandenberg <mcbinc@…>	Douglas Gregor	"Unit tests for 'signals' library fail to compile on Debian due to missing '#include <iostream>' in swap_test.cpp.

Platform:  Debian squeeze (6.0.5), target=gcc-4.6, architecture=x86, 32-bit, variant=release (debug variant compiles).  Unit tests being run under bjam with 'variant=release -a -q -d2 -d+4' arguments produce the following error:

    ""g++""  -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall  -DBOOST_ALL_NO_LIB=1 -DBOOST_SIGNALS_NO_DEPRECATION_WARNING -DBOOST_SIGNALS_STATIC_LINK -DBOOST_TEST_NO_AUTO_LINK=1 -DNDEBUG  -I""../../.."" -c -o ""../../../bin.v2/libs/signals/test/swap_test.test/gcc-4.6/release/link-static/swap_test.o"" ""swap_test.cpp""

In file included from ../../../boost/config.hpp:26:0,
                 from ../../../boost/signal.hpp:25,
                 from swap_test.cpp:4:
../../../boost/config/user.hpp:111:0: warning: ""BOOST_ALL_NO_LIB"" redefined [enabled by default]
<command-line>:0:0: note: this is the location of the previous definition
swap_test.cpp: In member function 'void HelloWorld::operator()() const':
swap_test.cpp:11:5: error: 'cout' is not a member of 'std'
0.000007 sec system; 0.000087 sec user
...failed gcc.compile.c++ ../../../bin.v2/libs/signals/test/swap_test.test/gcc-4.6/release/link-static/swap_test.o...
...skipped <p../../../bin.v2/libs/signals/test/swap_test.test/gcc-4.6/release/link-static>swap_test for lack of <p../../../bin.v2/libs/signals/test/swap_test.test/gcc-4.6/release/link-static>swap_test.o...
SEM: <s>gcc-link-semaphore now used by <p../../../bin.v2/libs/signals/test/swap_test.test/gcc-4.6/release/link-static>swap_test
...failed updating 1 target...
...skipped 1 target...
...updated 50 targets...
ERROR: building default configuration returned 1



Mercurial unified diff of fix:


{{{
diff -r af87ea28f909 boost/libs/signals/test/swap_test.cpp
--- a/boost/libs/signals/test/swap_test.cpp     Thu Dec 19 23:16:23 2013 +0000
+++ b/boost/libs/signals/test/swap_test.cpp     Wed Jan 08 18:20:02 2014 +0000
@@ -1,8 +1,9 @@
 //     https://svn.boost.org/trac/boost/ticket/5521 
 //             claims a linker error for this.
 
+#include <iostream>
 #include <boost/signal.hpp>
 #include <boost/signals/connection.hpp>
 
 struct HelloWorld 
 {

}}}
"	Bugs	new	To Be Determined	signals	Boost 1.55.0	Regression		test