fix: enabled_if with dune describe

Fixes ocaml#10779. Signed-off-by: Alpha DIALLO <moyodiallo@gmail.com>
moyodiallo · Sep 9, 2024 · 7e548f2 · 7e548f2
1 parent 83f6e1c
commit 7e548f2
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diff --git a/bin/describe/describe_workspace.ml b/bin/describe/describe_workspace.ml
@@ -562,8 +562,13 @@ module Crawl = struct
                 (Context.build_dir context)
                 (Dune_file.dir dune_file)
             in
-            let project = Dune_file.project dune_file in
-            executables sctx ~options ~project ~dir exes
+            let* expander = Super_context.expander sctx ~dir in
+            Expander.eval_blang expander exes.enabled_if
+            >>= (function
+             | false -> Memo.return None
+             | true ->
+               let project = Dune_file.project dune_file in
+               executables sctx ~options ~project ~dir exes)
           | _ -> Memo.return None)
         >>| List.filter_opt)
       >>| List.concat

diff --git a/...ases/enabled_if/eif-dune-describe-crash.t → ...test-cases/enabled_if/eif-dune-describe.t b/...ases/enabled_if/eif-dune-describe-crash.t → ...test-cases/enabled_if/eif-dune-describe.t
@@ -24,9 +24,7 @@
 
   $ dune build
   $ dune runtest
-  $ dune describe 2>&1 | head -n 5
-  Internal error, please report upstream including the contents of _build/log.
-  Description:
-    ("modules_and_obj_dir: failed lookup",
-     { keys = []; for_ = Exe { first_exe = "test" } })
-  Raised at Stdune__Code_error.raise in file
+  $ dune describe 2>&1
+  ((root
+    $TESTCASE_ROOT)
+   (build_context _build/default))