fix(bindgen): fix post return lookup

Author: vados-cosmonic

crates/js-component-bindgen/src/transpile_bindgen.rs

@@ -1663,12 +1663,7 @@ impl<'a> Instantiator<'a, '_> {
                     .map(|v| (v.as_u32().to_string(), format!("callback_{}", v.as_u32())))
                     .unwrap_or_else(|| ("null".into(), "null".into()));
                 let (post_return_idx, post_return_fn) = post_return
-                    .map(|v| {
-                        (
-                            v.as_u32().to_string(),
-                            format!("post_return_{}", v.as_u32()),
-                        )
-                    })
+                    .map(|v| (v.as_u32().to_string(), format!("postReturn{}", v.as_u32())))
                     .unwrap_or_else(|| ("null".into(), "null".into()));
 
                 // TODO: need to find the callee[adapter0] for this

packages/jco/test/p3/ported/wasmtime/component-async/post-return.js

@@ -9,7 +9,7 @@ import { buildAndTranspile, composeCallerCallee, COMPONENT_FIXTURES_DIR } from "
 // In the upstream wasmtime repo, see:
 // wasmtime/crates/misc/component-async-tests/tests/scenario/post_return.rs
 //
-suite.skip('post-return scenario', () => {
+suite('post-return scenario', () => {
     test('caller & callee', async () => {
         const callerPath = join(
             COMPONENT_FIXTURES_DIR,