unikernel/duniverse/dune_/test/blackbox-tests/test-cases/dup-fields.t/run.t

@@ -0,0 +1,10 @@
+Duplicating a field in a dune file is an error:
+
+  $ dune build --root dune
+  Entering directory 'dune'
+  File "dune", line 4, characters 1-20:
+  4 |  (action (echo bar)))
+       ^^^^^^^^^^^^^^^^^^^
+  Error: Field "action" is present too many times
+  Leaving directory 'dune'
+  [1]