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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.cpp19
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);
+ }
}