unikernel/duniverse/dune_/test/blackbox-tests/test-cases/ocamllex-gh10301.t

@@ -0,0 +1,20 @@
+
+  $ cat > dune-project << EOF
+  > (lang dune 3.13)
+  > EOF
+
+  $ mkdir -p src/a
+  $ cat > dune << EOF
+  > (include_subdirs unqualified)
+  > (library (name foo))
+  > (ocamllex lexer)
+  > EOF
+
+  $ touch src/a/lexer.mll
+  $ dune build
+  File "dune", line 3, characters 0-16:
+  3 | (ocamllex lexer)
+      ^^^^^^^^^^^^^^^^
+  Error: No rule found for lexer.mll
+  [1]
+