Return String instead of Result<String, JsValue>

Author: lukaslihotzki

crates/backend/src/codegen.rs

@@ -144,10 +144,7 @@ impl TryToTokens for ast::LinkToModule {
                 #extern_fn
 
                 unsafe {
-                    let _ret = #name();
-                    wasm_bindgen::__rt::take_last_exception().map(|()| {
-                        <String as wasm_bindgen::convert::FromWasmAbi>::from_abi(_ret)
-                    })
+                    <String as wasm_bindgen::convert::FromWasmAbi>::from_abi(#name())
                 }
             }
         })

crates/futures/src/task/wait_async_polyfill.rs

@@ -53,7 +53,7 @@ fn alloc_helper() -> Worker {
             return helper;
         }
 
-        let worker_url = wasm_bindgen::link_to!(module = "/src/task/worker.js").unwrap();
+        let worker_url = wasm_bindgen::link_to!(module = "/src/task/worker.js");
         Worker::new(&worker_url).unwrap_or_else(|js| wasm_bindgen::throw_val(js))
     })
 }

crates/macro/src/lib.rs

@@ -27,7 +27,7 @@ pub fn link_to(input: TokenStream) -> TokenStream {
             }
             tokens.into()
         }
-        Err(diagnostic) => (quote! { Result::<String, JsValue>::Ok(#diagnostic) }).into(),
+        Err(diagnostic) => (quote! { String::clone(#diagnostic) }).into(),
     }
 }