more cleanup

Author: adamrk

tests/all/component_model/import.rs

@@ -1,7 +1,6 @@
 #![cfg(not(miri))]
 
 use super::REALLOC_AND_FREE;
-use futures::FutureExt as _;
 use std::ops::Deref;
 use wasmtime::Result;
 use wasmtime::component::*;
@@ -758,11 +757,12 @@ async fn test_stack_and_heap_args_and_rets(concurrent: bool) -> Result<()> {
                 WasmStr,
                 WasmStr,
             ),)| {
-                accessor
-                    .with(|v| assert_eq!(arg.0.to_str(&v).unwrap(), "abc"))
-                    .now_or_never()
-                    .expect("`Accessor::with` resolves synchronously");
-                Box::pin(async { Ok((3u32,)) })
+                Box::pin(async move {
+                    accessor
+                        .with(|v| assert_eq!(arg.0.to_str(&v).unwrap(), "abc"))
+                        .await;
+                    Ok((3u32,))
+                })
             },
         )?;
         linker
@@ -785,11 +785,12 @@ async fn test_stack_and_heap_args_and_rets(concurrent: bool) -> Result<()> {
                 WasmStr,
                 WasmStr,
             ),)| {
-                accessor
-                    .with(|v| assert_eq!(arg.0.to_str(&v).unwrap(), "abc"))
-                    .now_or_never()
-                    .expect("`Accessor::with` resolves synchronously");
-                Box::pin(async { Ok(("xyz".to_string(),)) })
+                Box::pin(async move {
+                    accessor
+                        .with(|v| assert_eq!(arg.0.to_str(&v).unwrap(), "abc"))
+                        .await;
+                    Ok(("xyz".to_string(),))
+                })
             },
         )?;
     } else {