Fixed lint and errors

lib/js-api/src/externals/function.rs

@@ -2,10 +2,10 @@ use crate::exports::{ExportError, Exportable};
 use crate::externals::Extern;
 use crate::store::Store;
 use crate::types::{param_from_js, AsJs /* ValFuncRef */, Val};
+use crate::FunctionType;
 use crate::NativeFunc;
 use crate::RuntimeError;
 use crate::WasmerEnv;
-use crate::{FunctionType, ValType};
 pub use inner::{FromToNativeWasmType, HostFunction, WasmTypeList, WithEnv, WithoutEnv};
 use js_sys::{Array, Function as JSFunction};
 use std::iter::FromIterator;

lib/js-api/src/instance.rs

@@ -128,7 +128,7 @@ impl Instance {
 
         let self_instance = Self {
             module: module.clone(),
-            instance: instance,
+            instance,
             exports,
         };
         for func in functions {

lib/js-api/src/native.rs

@@ -12,7 +12,7 @@ use std::marker::PhantomData;
 use crate::{FromToNativeWasmType, Function, RuntimeError, Store, WasmTypeList};
 // use std::panic::{catch_unwind, AssertUnwindSafe};
 use crate::export::VMFunction;
-use crate::types::{param_from_js, AsJs};
+use crate::types::param_from_js;
 use js_sys::Array;
 use std::iter::FromIterator;
 use wasm_bindgen::JsValue;
@@ -90,13 +90,12 @@ macro_rules! impl_native_traits {
                         let val = param_from_js(&ty, &results);
                         val.write_value_to(mut_rets);
                     }
-                    n => {
+                    _n => {
                         let results: Array = results.into();
                         for (i, ret_type) in Rets::wasm_types().iter().enumerate() {
                             let ret = results.get(i as u32);
                             unsafe {
                                 let val = param_from_js(&ret_type, &ret);
-                                let p = mut_rets.add(i);
                                 val.write_value_to(mut_rets.add(i));
                             }
                         }