unikernel/duniverse/dune_/test/blackbox-tests/test-cases/syntax-versioning.t

@@ -0,0 +1,54 @@
+  $ echo '(lang dune 1.0)' > dune-project
+
+  $ echo '(jbuild_version 1)' > dune
+  $ dune build
+  File "dune", line 1, characters 0-18:
+  1 | (jbuild_version 1)
+      ^^^^^^^^^^^^^^^^^^
+  Error: 'jbuild_version' was deleted in version 1.0 of the dune language.
+  [1]
+  $ rm -f dune
+
+Since 3.0.0, jbuild files are plain ignored:
+
+  $ echo 'random stuff' > jbuild
+  $ dune build
+  $ rm -f jbuild
+
+  $ echo '(executable (name x) (link_executables false))' > dune
+  $ dune build
+  File "dune", line 1, characters 21-45:
+  1 | (executable (name x) (link_executables false))
+                           ^^^^^^^^^^^^^^^^^^^^^^^^
+  Error: 'link_executables' was deleted in version 1.0 of the dune language.
+  [1]
+  $ rm -f dune
+
+  $ touch x
+  $ echo '(alias (name default) (deps x) (action (run %{<})))' > dune
+  $ dune build
+  File "dune", line 1, characters 44-48:
+  1 | (alias (name default) (deps x) (action (run %{<})))
+                                                  ^^^^
+  Error: %{<} was deleted in version 1.0 of the dune language.
+  Use a named dependency instead:
+  
+    (deps (:x <dep>) ...)
+     ... %{x} ...
+  [1]
+  $ rm -f dune
+
+  $ echo '(lang dune 1.7)' > dune-project
+  $ 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))
+  $ rm -f dune