NEWS for test_warn

JuliaLang · Jan 6, 2017 · 915db79 · 915db79
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diff --git a/NEWS.md b/NEWS.md
@@ -149,6 +149,9 @@ Library improvements
     implemented; the semantics are as if the `Nullable` were a container with
     zero or one elements ([#16961]).
 
+  * New `@test_warn` and `@test_nowarn` macros in the `Base.Test` module to
+    test for the presence or absence of warning messages ([#19903]).
+
   * `logging` can be used to redirect `info`, `warn`, and `error` messages
     either universally or on a per-module/function basis ([#16213]).