unikernel/duniverse/dune_/test/blackbox-tests/test-cases/github4821.t

@@ -0,0 +1,14 @@
+Ensure that a public, non-optional library can be disabled.
+  $ touch foo.opam
+  $ cat > dune-project<<EOF
+  > (lang dune 2.0)
+  > EOF
+  $ cat > dune <<EOF
+  > (library (name foo) (public_name foo) (enabled_if false))
+  > EOF
+  $ dune build @install;
+  > cat _build/install/default/lib/foo/dune-package | sed 's/dune [0-9].[0-9]*/dune $version/';
+  (lang dune $version)
+  (name foo)
+  (sections (lib .))
+  (files (lib (META dune-package opam)))