unikernel/duniverse/dune_/test/blackbox-tests/test-cases/disable-warning.t

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+Demonstrate dune's system for enabling/disabling warnings
+
+  $ cat >dune-project <<EOF
+  > (lang dune 1.5)
+  > EOF
+
+  $ cat >dune <<EOF
+  > (library
+  >  (name foo)
+  >  (no_keep_locs))
+  > EOF
+
+  $ dune build
+  File "dune", line 3, characters 1-15:
+  3 |  (no_keep_locs))
+       ^^^^^^^^^^^^^^
+  Warning: no_keep_locs is a no-op. Please delete it.
+  Hint: To disable this warning, add the following to your dune-project file:
+  (warnings (no_keep_locs disabled))
+
+Now we demonstrate how this warning can be deleted:
+
+  $ cat >dune-project <<EOF
+  > (lang dune 3.11)
+  > (warnings
+  >  (no_keep_locs disabled))
+  > EOF
+
+  $ dune build