Get tests running with warnings. Fix warnings in headers and tests

llvm-svn: 228344

1 files changed, 4 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/time/time.clock/time.clock.hires/now.pass.cpp b/libcxx/test/std/utilities/time/time.clock/time.clock.hires/now.pass.cpp
index 0bcd99d76ad..ab67cd838f9 100644
--- a/libcxx/test/std/utilities/time/time.clock/time.clock.hires/now.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.clock/time.clock.hires/now.pass.cpp
@@ -14,9 +14,13 @@
 // static time_point now();
 
 #include <chrono>
+#include <cassert>
 
 int main()
 {
     typedef std::chrono::high_resolution_clock C;
     C::time_point t1 = C::now();
+    assert(t1.time_since_epoch().count() != 0);
+    assert(C::time_point::min() < t1);
+    assert(C::time_point::max() > t1);
 }