diff options
Diffstat (limited to 'test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp')
-rw-r--r-- | test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp b/test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp index a912df00d7bb..0ad5786bce29 100644 --- a/test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp +++ b/test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp @@ -16,6 +16,15 @@ #include <utility> #include <cassert> +struct S { + int i; + S() : i(0) {} + S(int j) : i(j) {} + S * operator& () { assert(false); return this; } + S const * operator& () const { assert(false); return this; } + bool operator==(int x) const { return i == x; } + }; + int main() { { @@ -28,4 +37,14 @@ int main() assert(p2.first == 3); assert(p2.second == 4); } + { + typedef std::pair<int, S> P1; + P1 p1(3, S(4)); + P1 p2(5, S(6)); + p1.swap(p2); + assert(p1.first == 5); + assert(p1.second == 6); + assert(p2.first == 3); + assert(p2.second == 4); + } } |