Removing some unused imports, cleanup

lib/emscripten/src/env.rs

@@ -198,12 +198,12 @@ pub extern "C" fn ___build_environment(environ: c_int, instance: &mut Instance)
     const TOTAL_ENV_SIZE: u32 = 1024;
     let mut environment = instance.memory_offset_addr(0, environ as _) as *mut c_int;
     unsafe {
-        let (pool_offset, pool_slice): (u32, &mut [u8]) =
+        let (pool_offset, _pool_slice): (u32, &mut [u8]) =
             allocate_on_stack(TOTAL_ENV_SIZE as u32, instance);
-        let (env_offset, env_slice): (u32, &mut [u8]) =
+        let (env_offset, _env_slice): (u32, &mut [u8]) =
             allocate_on_stack((MAX_ENV_VALUES * 4) as u32, instance);
         let mut env_ptr = instance.memory_offset_addr(0, env_offset as _) as *mut c_int;
-        let mut pool_ptr = instance.memory_offset_addr(0, pool_offset as _) as *mut c_int;
+        let mut _pool_ptr = instance.memory_offset_addr(0, pool_offset as _) as *mut c_int;
         *env_ptr = pool_offset as i32;
         *environment = env_offset as i32;
 

lib/emscripten/src/exception.rs

@@ -10,7 +10,7 @@ pub extern "C" fn ___cxa_allocate_exception(size: u32, instance: &mut Instance)
 
 /// emscripten: ___cxa_throw
 /// TODO: We don't have support for exceptions yet
-pub extern "C" fn ___cxa_throw(ptr: u32, ty: u32, destructor: u32, instance: &mut Instance) {
+pub extern "C" fn ___cxa_throw(_ptr: u32, ty: u32, destructor: u32, instance: &mut Instance) {
     debug!("emscripten::___cxa_throw");
     _abort();
 }

lib/emscripten/src/jmp.rs

@@ -1,5 +1,4 @@
 use libc::{c_int, c_void};
-use std::cell::UnsafeCell;
 use wasmer_runtime::Instance;
 
 /// setjmp

lib/emscripten/src/lib.rs

@@ -1,13 +1,8 @@
 #[macro_use]
 extern crate wasmer_runtime;
 
-#[macro_use]
-use wasmer_runtime::macros;
-
 use byteorder::{ByteOrder, LittleEndian};
-use hashbrown::{hash_map::Entry, HashMap};
-use libc::c_int;
-use std::cell::UnsafeCell;
+use hashbrown::HashMap;
 use std::mem;
 use wasmer_runtime::{
     export::{Context, Export, FuncPointer, GlobalPointer},
@@ -16,9 +11,8 @@ use wasmer_runtime::{
     types::{
         FuncSig, GlobalDesc,
         Type::{self, *},
-        Value,
     },
-    vm::{self, Func, LocalGlobal},
+    vm::LocalGlobal,
 };
 
 //#[cfg(test)]

lib/emscripten/src/utils.rs

@@ -3,10 +3,8 @@ use wasmer_runtime::{module::Module, Instance};
 use super::env;
 use libc::stat;
 use std::ffi::CStr;
-use std::mem::size_of;
 use std::os::raw::c_char;
 use std::slice;
-use std::sync::Arc;
 /// We check if a provided module is an Emscripten generated one
 pub fn is_emscripten_module(module: &Module) -> bool {
     for (_, import_name) in &module.0.imported_functions {