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 a912df00..2e72f354 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 +16,14 @@ #include #include +struct S { + int i; + S() : i(0) {} + S(int j) : i(j) {} + S const * operator& () const { assert(false); return this; } + bool operator==(int x) const { return i == x; } + }; + int main() { { @@ -28,4 +36,14 @@ int main() assert(p2.first == 3); assert(p2.second == 4); } + { + typedef std::pair 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); + } }