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Unordered: More unnecessary_copy_tests tweaks.

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[SVN r73971]
This commit is contained in:
Daniel James
2011-08-20 23:34:14 +00:00
parent 5191897696
commit 53bdec8aab
1 changed files with 14 additions and 11 deletions
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25
test/unordered/unnecessary_copy_tests.cpp
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@ -305,6 +305,10 @@ namespace unnecessary_copy_tests
source<count_copies>(); source<count_copies>();
int source_cost = ::unnecessary_copy_tests::count_copies::moves; int source_cost = ::unnecessary_copy_tests::count_copies::moves;
reset();
source<std::pair<count_copies, count_copies> >();
int source_pair_cost = ::unnecessary_copy_tests::count_copies::moves;
// //
reset(); reset();
@ -333,20 +337,17 @@ namespace unnecessary_copy_tests
// A new object is created by source, but it shouldn't be moved or // A new object is created by source, but it shouldn't be moved or
// copied. // copied.
//
// (Note: source_cost is not needed here, because std::pair is not
// move enabled).
reset(); reset();
x.emplace(source<std::pair<count_copies, count_copies> >()); x.emplace(source<std::pair<count_copies, count_copies> >());
COPY_COUNT(2); MOVE_COUNT(0); COPY_COUNT(2); MOVE_COUNT(source_pair_cost);
// TODO: This doesn't work on older versions of gcc. #if !defined(__GNUC__) || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)
//count_copies part; count_copies part;
std::pair<count_copies const, count_copies> b; reset();
//reset(); std::pair<count_copies const&, count_copies const&> a_ref(part, part);
//std::pair<count_copies const&, count_copies const&> a_ref(part, part); x.emplace(a_ref);
//x.emplace(a_ref); COPY_COUNT(2); MOVE_COUNT(0);
//COPY_COUNT(0); MOVE_COUNT(0); #endif
#if defined(BOOST_UNORDERED_STD_FORWARD_MOVE) #if defined(BOOST_UNORDERED_STD_FORWARD_MOVE)
// No move should take place. // No move should take place.
@ -360,6 +361,8 @@ namespace unnecessary_copy_tests
// 2 arguments // 2 arguments
// //
std::pair<count_copies const, count_copies> b;
reset(); reset();
x.emplace(b.first, b.second); x.emplace(b.first, b.second);
COPY_COUNT(0); MOVE_COUNT(0); COPY_COUNT(0); MOVE_COUNT(0);