Merge pull request RustPython#3383 from DimitrisJim/silence_wasi_warnings

Fix warnings for wasi check.

Author: youknowone

src/shell/helper.rs

@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "wasi", allow(dead_code))]
 use rustpython_vm::builtins::{PyDictRef, PyStrRef};
 use rustpython_vm::VirtualMachine;
 use rustpython_vm::{function::ArgIterable, PyResult, TryFromObject};

vm/src/exceptions.rs

@@ -960,12 +960,14 @@ impl<C: widestring::UChar> IntoPyException for widestring::NulError<C> {
 
 pub(super) mod types {
     use crate::common::lock::PyRwLock;
+    #[cfg_attr(target_os = "wasi", allow(unused_imports))]
     use crate::{
         builtins::{traceback::PyTracebackRef, PyInt, PyTupleRef, PyTypeRef},
         function::{FuncArgs, IntoPyResult},
         PyObjectRef, PyRef, PyResult, VirtualMachine,
     };
     use crossbeam_utils::atomic::AtomicCell;
+    #[cfg_attr(target_os = "wasi", allow(unused_imports))]
     use std::ops::Deref;
 
     // This module is designed to be used as `use builtins::*;`.

vm/src/signal.rs

@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "wasi", allow(dead_code))]
 use crate::{PyObjectRef, PyResult, VirtualMachine};
 use std::sync::atomic::{AtomicBool, Ordering};
 

vm/src/stdlib/thread.rs

@@ -1,5 +1,5 @@
 //! Implementation of the _thread module
-
+#[cfg_attr(target_os = "wasi", allow(unused_imports))]
 pub(crate) use _thread::{make_module, RawRMutex};
 
 #[pymodule]