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When copying boost::ref, copy even when the referenced function is empty. Fixes #2642

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Patch by Steven Watanabe

[SVN r54616]
This commit is contained in:
Daniel James
2009-07-03 22:20:26 +00:00
parent 68128bfffa
commit ff3244d562
2 changed files with 29 additions and 8 deletions
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25
test/function_test.cpp
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@ -629,6 +629,30 @@ test_ref()
}
}
static void dummy() {}
static void test_empty_ref()
{
boost::function<void()> f1;
boost::function<void()> f2(boost::ref(f1));
try {
f2();
BOOST_ERROR("Exception didn't throw for reference to empty function.");
}
catch(runtime_error e) {}
f1 = dummy;
try {
f2();
}
catch(runtime_error e) {
BOOST_ERROR("Error calling referenced function.");
}
}
static void test_exception()
{
boost::function<int (int, int)> f;
@ -674,6 +698,7 @@ int test_main(int, char* [])
test_emptiness();
test_member_functions();
test_ref();
test_empty_ref();
test_exception();
test_implicit();
test_call();