Fix = that should have been == in test. Thanks to STL@microsoft for the catch

llvm-svn: 267654
GitOrigin-RevId: 91929f643e6ec498e5968674f630dff589a83986
diff --git a/test/std/containers/associative/map/compare.pass.cpp b/test/std/containers/associative/map/compare.pass.cpp
index 26ac7af..9d1c13d 100644
--- a/test/std/containers/associative/map/compare.pass.cpp
+++ b/test/std/containers/associative/map/compare.pass.cpp
@@ -44,7 +44,7 @@
         MapT map;
         IterBool result = map.insert(std::make_pair(Key(0), 42));
         assert(result.second);
-        assert(result.first->second = 42);
+        assert(result.first->second == 42);
         IterBool result2 = map.insert(std::make_pair(Key(0), 43));
         assert(!result2.second);
         assert(map[Key(0)] == 42);