Remove unused TyDesc parameter from the glue functions

To remove the environment pointer, support for function pointers without
an environment argument is needed (i.e. a fixed version of #6661).

2 files changed, 10 insertions, 2 deletions

diff --git a/src/rt/rust_task.cpp b/src/rt/rust_task.cpp
index fe1b4622137..81ae991623f 100644
--- a/src/rt/rust_task.cpp
+++ b/src/rt/rust_task.cpp
@@ -183,7 +183,11 @@ void task_start_wrapper(spawn_args *a)
     if(env) {
         // free the environment (which should be a unique closure).
         const type_desc *td = env->td;
-        td->drop_glue(NULL, NULL, box_body(env));
+        td->drop_glue(NULL,
+#ifdef _RUST_STAGE0
+                      NULL,
+#endif
+                      box_body(env));
         task->kernel->region()->free(env);
     }
 
diff --git a/src/rt/rust_type.h b/src/rt/rust_type.h
index 70b5c1dc6be..30ff5f1fa54 100644
--- a/src/rt/rust_type.h
+++ b/src/rt/rust_type.h
@@ -25,7 +25,11 @@ typedef void (*CDECL spawn_fn)(rust_opaque_box*, void *);
 
 struct type_desc;
 
-typedef void CDECL (glue_fn)(void *, const type_desc **, void *);
+typedef void CDECL (glue_fn)(void *,
+#ifdef _RUST_STAGE0
+                             const type_desc **,
+#endif
+                             void *);
 
 // Corresponds to the boxed data in the @ region.  The body follows the
 // header; you can obtain a ptr via box_body() below.