Changing auto to auto ref.

marmy28 · Nov 16, 2015 · 2c5c1da · 2c5c1da
1 parent 47a73ad
commit 2c5c1da
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ language: d
 
 d:
   - dmd-2.068.0
+  - dmd-2.069.1
 
 install:
   - wget -O doveralls https://github.com/ColdenCullen/doveralls/releases/download/v1.1.4/doveralls_linux_travis

diff --git a/source/db_constraints/constraints.d b/source/db_constraints/constraints.d
@@ -65,7 +65,7 @@ This is checked the same time as all the other check constraints. The name of
 the constraint is NotNull in the error messages if this is ever violated.
  */
 alias NotNull = CheckConstraint!(
-    function bool(auto a)
+    function bool(auto ref a)
     {
         static if (__traits(hasMember, typeof(a), "isNull"))
         {