Fixes for LWG 2598, 2686, 2739, 2742, 2747, and 2759, which were adopted last week in Issaquah

llvm-svn: 286858

1 files changed, 13 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp b/libcxx/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp
index 4c681fa32e5..978f09d66bb 100644
--- a/libcxx/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp
@@ -20,6 +20,17 @@
 
 #include "test_macros.h"
 
+template <class D>
+void test2739()  // LWG2739
+{
+    typedef std::chrono::time_point<std::chrono::system_clock> TimePoint;
+    typedef std::chrono::duration<D> Dur;
+    const Dur d(5);
+    TimePoint t0 = std::chrono::system_clock::from_time_t(200);
+    TimePoint t1 = t0 - d;
+    assert(t1 < t0);
+}
+
 int main()
 {
     typedef std::chrono::system_clock Clock;
@@ -37,4 +48,6 @@ int main()
     static_assert(t2.time_since_epoch() == Duration2(2995), "");
     }
 #endif
+    test2739<int32_t>();
+    test2739<uint32_t>();
 }