Fix linter

lib/api/src/js/externals/memory.rs

@@ -101,7 +101,11 @@ impl Memory {
     }
 
     /// Creates a new host `Memory` from provided JavaScript memory.
-    pub fn new_raw(store: &mut impl AsStoreMut, js_memory: js_sys::WebAssembly::Memory, ty: MemoryType) -> Result<Self, MemoryError> {
+    pub fn new_raw(
+        store: &mut impl AsStoreMut,
+        js_memory: js_sys::WebAssembly::Memory,
+        ty: MemoryType,
+    ) -> Result<Self, MemoryError> {
         let vm_memory = VMMemory::new(js_memory, ty);
         Ok(Self::from_vm_export(store, vm_memory))
     }

lib/api/src/js/imports.rs

@@ -182,27 +182,23 @@ impl Imports {
 }
 
 pub struct ImportsIterator<'a> {
-    iter: std::collections::hash_map::Iter<'a, (String, String), Extern>
+    iter: std::collections::hash_map::Iter<'a, (String, String), Extern>,
 }
 
-impl<'a> ImportsIterator<'a>
-{
+impl<'a> ImportsIterator<'a> {
     fn new(imports: &'a Imports) -> Self {
         let iter = imports.map.iter();
         Self { iter }
     }
 }
 
-impl<'a> Iterator
-for ImportsIterator<'a> {
+impl<'a> Iterator for ImportsIterator<'a> {
     type Item = (&'a str, &'a str, &'a Extern);
 
     fn next(&mut self) -> Option<Self::Item> {
         self.iter
             .next()
-            .map(|(k, v)| {
-                (k.0.as_str(), k.1.as_str(), v)
-            })
+            .map(|(k, v)| (k.0.as_str(), k.1.as_str(), v))
     }
 }
 

lib/api/src/sys/externals/memory.rs

@@ -10,7 +10,7 @@ use std::mem::MaybeUninit;
 use std::slice;
 #[cfg(feature = "tracing")]
 use tracing::warn;
-use wasmer_types::{Pages, LinearMemory};
+use wasmer_types::{LinearMemory, Pages};
 use wasmer_vm::{InternalStoreHandle, MemoryError, StoreHandle, VMExtern, VMMemory};
 
 use super::MemoryView;
@@ -63,7 +63,7 @@ impl Memory {
     /// Create a memory object from an existing memory and attaches it to the store
     pub fn new_from_existing(new_store: &mut impl AsStoreMut, memory: VMMemory) -> Self {
         Self {
-            handle: StoreHandle::new(new_store.objects_mut(), memory)
+            handle: StoreHandle::new(new_store.objects_mut(), memory),
         }
     }
 
@@ -152,8 +152,7 @@ impl Memory {
     /// Attempts to clone this memory (if its clonable)
     pub fn try_clone(&self, store: &impl AsStoreRef) -> Option<VMMemory> {
         let mem = self.handle.get(store.as_store_ref().objects());
-        mem.try_clone()
-            .map(|mem| mem.into())
+        mem.try_clone().map(|mem| mem.into())
     }
 
     pub(crate) fn to_vm_extern(&self) -> VMExtern {

lib/api/src/sys/externals/memory_view.rs

@@ -4,7 +4,7 @@ use std::convert::TryInto;
 use std::marker::PhantomData;
 use std::mem::MaybeUninit;
 use std::slice;
-use wasmer_types::{Pages, LinearMemory};
+use wasmer_types::{LinearMemory, Pages};
 
 use super::memory::MemoryBuffer;
 use super::Memory;

lib/compiler-cranelift/src/translator/code_translator.rs

@@ -1071,7 +1071,8 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
                 expected,
                 timeout,
             )?;
-            state.push1(res);        }
+            state.push1(res);
+        }
         Operator::MemoryAtomicNotify { memarg } => {
             let heap_index = MemoryIndex::from_u32(memarg.memory);
             let heap = state.get_heap(builder.func, memarg.memory, environ)?;

lib/compiler/src/engine/resolver.rs

@@ -4,7 +4,8 @@ use crate::LinkError;
 use more_asserts::assert_ge;
 use wasmer_types::entity::{BoxedSlice, EntityRef, PrimaryMap};
 use wasmer_types::{
-    ExternType, FunctionIndex, ImportError, ImportIndex, MemoryIndex, ModuleInfo, TableIndex, LinearMemory,
+    ExternType, FunctionIndex, ImportError, ImportIndex, LinearMemory, MemoryIndex, ModuleInfo,
+    TableIndex,
 };
 
 use wasmer_vm::{

lib/compiler/src/translator/environ.rs

@@ -1,8 +1,8 @@
 // This file contains code from external sources.
 // Attributions: https://github.com/wasmerio/wasmer/blob/master/ATTRIBUTIONS.md
 use super::state::ModuleTranslationState;
-use crate::lib::std::string::ToString;
 use crate::lib::std::borrow::ToOwned;
+use crate::lib::std::string::ToString;
 use crate::lib::std::{boxed::Box, string::String, vec::Vec};
 use crate::translate_module;
 use crate::wasmparser::{Operator, Range, Type};

lib/types/src/lib.rs

@@ -76,8 +76,8 @@ pub use crate::compilation::target::{
 };
 pub use crate::serialize::{MetadataHeader, SerializableCompilation, SerializableModule};
 pub use error::{
-    CompileError, DeserializeError, ImportError, MiddlewareError, ParseCpuFeatureError,
-    PreInstantiationError, SerializeError, WasmError, WasmResult, MemoryError,
+    CompileError, DeserializeError, ImportError, MemoryError, MiddlewareError,
+    ParseCpuFeatureError, PreInstantiationError, SerializeError, WasmError, WasmResult,
 };
 
 /// The entity module, with common helpers for Rust structures
@@ -103,9 +103,7 @@ pub use types::{
 pub use value::{RawValue, ValueType};
 
 pub use crate::libcalls::LibCall;
-pub use crate::memory::{
-    MemoryStyle, LinearMemory, VMMemoryDefinition
-};
+pub use crate::memory::{LinearMemory, MemoryStyle, VMMemoryDefinition};
 pub use crate::table::TableStyle;
 pub use crate::trapcode::TrapCode;
 pub use crate::vmoffsets::{TargetSharedSignatureIndex, VMBuiltinFunctionIndex, VMOffsets};

lib/types/src/memory.rs

@@ -1,14 +1,14 @@
 use crate::{Pages, ValueType};
+use core::ptr::NonNull;
 use rkyv::{Archive, Deserialize as RkyvDeserialize, Serialize as RkyvSerialize};
 #[cfg(feature = "enable-serde")]
 use serde::{Deserialize, Serialize};
-use core::ptr::NonNull;
 use std::convert::{TryFrom, TryInto};
 use std::iter::Sum;
 use std::ops::{Add, AddAssign};
 
-use super::MemoryType;
 use super::MemoryError;
+use super::MemoryType;
 
 /// Implementation styles for WebAssembly linear memory.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, RkyvSerialize, RkyvDeserialize, Archive)]
@@ -132,7 +132,8 @@ unsafe impl MemorySize for Memory64 {
 
 /// Represents memory that is used by the WebAsssembly module
 pub trait LinearMemory
-where Self: std::fmt::Debug + Send
+where
+    Self: std::fmt::Debug + Send,
 {
     /// Returns the type for this memory.
     fn ty(&self) -> MemoryType;
@@ -183,10 +184,10 @@ unsafe impl Sync for VMMemoryDefinition {}
 #[cfg(test)]
 mod test_vmmemory_definition {
     use super::VMMemoryDefinition;
+    use crate::ModuleInfo;
     use crate::VMOffsets;
     use memoffset::offset_of;
     use std::mem::size_of;
-    use crate::ModuleInfo;
 
     #[test]
     fn check_vmmemory_definition_offsets() {

lib/vm/src/instance/allocator.rs

@@ -5,8 +5,8 @@ use std::convert::TryFrom;
 use std::mem;
 use std::ptr::{self, NonNull};
 use wasmer_types::entity::EntityRef;
-use wasmer_types::{VMOffsets, VMMemoryDefinition};
 use wasmer_types::{LocalMemoryIndex, LocalTableIndex, ModuleInfo};
+use wasmer_types::{VMMemoryDefinition, VMOffsets};
 
 /// This is an intermediate type that manages the raw allocation and
 /// metadata when creating an [`Instance`].

lib/vm/src/instance/mod.rs

@@ -14,9 +14,9 @@ use crate::store::{InternalStoreHandle, StoreObjects};
 use crate::table::TableElement;
 use crate::trap::{catch_traps, Trap, TrapCode};
 use crate::vmcontext::{
-    VMBuiltinFunctionsArray, VMCallerCheckedAnyfunc, VMContext, VMFunctionContext,
-    VMFunctionImport, VMFunctionKind, VMGlobalDefinition, VMGlobalImport,
-    VMMemoryImport, VMSharedSignatureIndex, VMTableDefinition, VMTableImport, VMTrampoline, memory_copy, memory_fill,
+    memory_copy, memory_fill, VMBuiltinFunctionsArray, VMCallerCheckedAnyfunc, VMContext,
+    VMFunctionContext, VMFunctionImport, VMFunctionKind, VMGlobalDefinition, VMGlobalImport,
+    VMMemoryImport, VMSharedSignatureIndex, VMTableDefinition, VMTableImport, VMTrampoline,
 };
 use crate::{FunctionBodyPtr, MaybeInstanceOwned, TrapHandlerFn, VMFunctionBody};
 use crate::{VMFuncRef, VMFunction, VMGlobal, VMMemory, VMTable};
@@ -35,9 +35,9 @@ use std::sync::Arc;
 use wasmer_types::entity::{packed_option::ReservedValue, BoxedSlice, EntityRef, PrimaryMap};
 use wasmer_types::{
     DataIndex, DataInitializer, ElemIndex, ExportIndex, FunctionIndex, GlobalIndex, GlobalInit,
-    LocalFunctionIndex, LocalGlobalIndex, LocalMemoryIndex, LocalTableIndex, MemoryIndex,
-    ModuleInfo, Pages, SignatureIndex, TableIndex, TableInitializer, VMOffsets, LinearMemory,
-    MemoryError, VMMemoryDefinition
+    LinearMemory, LocalFunctionIndex, LocalGlobalIndex, LocalMemoryIndex, LocalTableIndex,
+    MemoryError, MemoryIndex, ModuleInfo, Pages, SignatureIndex, TableIndex, TableInitializer,
+    VMMemoryDefinition, VMOffsets,
 };
 
 /// A WebAssembly instance.

lib/vm/src/lib.rs

@@ -46,7 +46,6 @@ pub use crate::global::*;
 pub use crate::imports::Imports;
 pub use crate::instance::{InstanceAllocator, InstanceHandle};
 pub use crate::memory::VMMemory;
-pub use wasmer_types::MemoryError;
 pub use crate::mmap::Mmap;
 pub use crate::probestack::PROBESTACK;
 pub use crate::sig_registry::SignatureRegistry;
@@ -57,13 +56,14 @@ pub use crate::table::{TableElement, VMTable};
 pub use crate::trap::*;
 pub use crate::vmcontext::{
     VMCallerCheckedAnyfunc, VMContext, VMDynamicFunctionContext, VMFunctionContext,
-    VMFunctionImport, VMFunctionKind, VMGlobalDefinition, VMGlobalImport,
-    VMMemoryImport, VMSharedSignatureIndex, VMTableDefinition, VMTableImport, VMTrampoline,
+    VMFunctionImport, VMFunctionKind, VMGlobalDefinition, VMGlobalImport, VMMemoryImport,
+    VMSharedSignatureIndex, VMTableDefinition, VMTableImport, VMTrampoline,
 };
 pub use wasmer_types::LibCall;
-pub use wasmer_types::{MemoryStyle, VMMemoryDefinition};
+pub use wasmer_types::MemoryError;
 use wasmer_types::RawValue;
 pub use wasmer_types::TableStyle;
+pub use wasmer_types::{MemoryStyle, VMMemoryDefinition};
 pub use wasmer_types::{TargetSharedSignatureIndex, VMBuiltinFunctionIndex, VMOffsets};
 
 #[deprecated(

lib/vm/src/memory.rs

@@ -10,7 +10,9 @@ use more_asserts::assert_ge;
 use std::cell::UnsafeCell;
 use std::convert::TryInto;
 use std::ptr::NonNull;
-use wasmer_types::{Bytes, MemoryStyle, MemoryType, Pages, MemoryError, LinearMemory, VMMemoryDefinition};
+use wasmer_types::{
+    Bytes, LinearMemory, MemoryError, MemoryStyle, MemoryType, Pages, VMMemoryDefinition,
+};
 
 // The memory mapped area
 #[derive(Debug)]
@@ -23,8 +25,7 @@ struct WasmMmap {
     vm_memory_definition: MaybeInstanceOwned<VMMemoryDefinition>,
 }
 
-impl WasmMmap
-{
+impl WasmMmap {
     fn get_vm_memory_definition(&self) -> NonNull<VMMemoryDefinition> {
         self.vm_memory_definition.as_ptr()
     }
@@ -92,14 +93,12 @@ impl WasmMmap
                 Mmap::accessible_reserved(new_bytes, request_bytes).map_err(MemoryError::Region)?;
 
             let copy_len = self.alloc.len() - conf.offset_guard_size;
-            new_mmap.as_mut_slice()[..copy_len]
-                .copy_from_slice(&self.alloc.as_slice()[..copy_len]);
+            new_mmap.as_mut_slice()[..copy_len].copy_from_slice(&self.alloc.as_slice()[..copy_len]);
 
             self.alloc = new_mmap;
         } else if delta_bytes > 0 {
             // Make the newly allocated pages accessible.
-            self
-                .alloc
+            self.alloc
                 .make_accessible(prev_bytes, delta_bytes)
                 .map_err(MemoryError::Region)?;
         }
@@ -132,8 +131,7 @@ struct VMMemoryConfig {
     offset_guard_size: usize,
 }
 
-impl VMMemoryConfig
-{
+impl VMMemoryConfig {
     fn ty(&self, minimum: Pages) -> MemoryType {
         let mut out = self.memory;
         out.minimum = minimum;
@@ -155,8 +153,8 @@ pub struct VMOwnedMemory {
     config: VMMemoryConfig,
 }
 
-unsafe impl Send for VMOwnedMemory { }
-unsafe impl Sync for VMOwnedMemory { }
+unsafe impl Send for VMOwnedMemory {}
+unsafe impl Sync for VMOwnedMemory {}
 
 impl VMOwnedMemory {
     /// Create a new linear memory instance with specified minimum and maximum number of wasm pages.
@@ -256,14 +254,12 @@ impl VMOwnedMemory {
                 offset_guard_size: offset_guard_bytes,
                 memory: *memory,
                 style: style.clone(),
-            }
+            },
         })
     }
 }
 
-impl LinearMemory
-for VMOwnedMemory
-{
+impl LinearMemory for VMOwnedMemory {
     /// Returns the type for this memory.
     fn ty(&self) -> MemoryType {
         let minimum = self.mmap.size();
@@ -299,9 +295,7 @@ for VMOwnedMemory
     }
 }
 
-impl Into<VMMemory>
-for VMOwnedMemory
-{
+impl Into<VMMemory> for VMOwnedMemory {
     fn into(self) -> VMMemory {
         VMMemory(Box::new(self))
     }
@@ -311,17 +305,13 @@ for VMOwnedMemory
 #[derive(Debug)]
 pub struct VMMemory(Box<dyn LinearMemory + 'static>);
 
-impl Into<VMMemory>
-for Box<dyn LinearMemory + 'static>
-{
+impl Into<VMMemory> for Box<dyn LinearMemory + 'static> {
     fn into(self) -> VMMemory {
         VMMemory(self)
     }
 }
 
-impl LinearMemory
-for VMMemory
-{
+impl LinearMemory for VMMemory {
     /// Returns the type for this memory.
     fn ty(&self) -> MemoryType {
         self.0.ty()
@@ -356,17 +346,14 @@ for VMMemory
     }
 }
 
-impl VMMemory
-{
+impl VMMemory {
     /// Creates a new linear memory instance of the correct type with specified
     /// minimum and maximum number of wasm pages.
     ///
     /// This creates a `Memory` with owned metadata: this can be used to create a memory
     /// that will be imported into Wasm modules.
     pub fn new(memory: &MemoryType, style: &MemoryStyle) -> Result<VMMemory, MemoryError> {
-        Ok(
-            Self(Box::new(VMOwnedMemory::new(memory, style)?))
-        )
+        Ok(Self(Box::new(VMOwnedMemory::new(memory, style)?)))
     }
 
     /// Create a new linear memory instance with specified minimum and maximum number of wasm pages.
@@ -381,9 +368,11 @@ impl VMMemory
         style: &MemoryStyle,
         vm_memory_location: NonNull<VMMemoryDefinition>,
     ) -> Result<VMMemory, MemoryError> {
-        Ok(
-            Self(Box::new(VMOwnedMemory::from_definition(memory, style, vm_memory_location)?))
-        )
+        Ok(Self(Box::new(VMOwnedMemory::from_definition(
+            memory,
+            style,
+            vm_memory_location,
+        )?)))
     }
 
     /// Creates VMMemory from a custom implementation - the following into implementations
@@ -392,7 +381,8 @@ impl VMMemory
     /// - VMSharedMemory -> VMMemory
     /// - Box<dyn LinearMemory + 'static> -> VMMemory
     pub fn from_custom<IntoVMMemory>(memory: IntoVMMemory) -> VMMemory
-    where IntoVMMemory: Into<VMMemory>
+    where
+        IntoVMMemory: Into<VMMemory>,
     {
         memory.into()
     }

lib/vm/src/store.rs

@@ -267,9 +267,9 @@ impl<T> MaybeInstanceOwned<T> {
     }
 }
 
-impl<T> std::fmt::Debug
-for MaybeInstanceOwned<T>
-where T: std::fmt::Debug
+impl<T> std::fmt::Debug for MaybeInstanceOwned<T>
+where
+    T: std::fmt::Debug,
 {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
@@ -277,7 +277,7 @@ where T: std::fmt::Debug
                 write!(f, "host(")?;
                 p.as_ref().fmt(f)?;
                 write!(f, ")")
-            },
+            }
             MaybeInstanceOwned::Instance(p) => {
                 write!(f, "instance(")?;
                 unsafe { p.as_ref().fmt(f)? };

lib/vm/src/vmcontext.rs

@@ -313,7 +313,12 @@ mod test_vmglobal_import {
 /// # Safety
 /// The memory is not copied atomically and is not synchronized: it's the
 /// caller's responsibility to synchronize.
-pub(crate) unsafe fn memory_copy(mem: &VMMemoryDefinition, dst: u32, src: u32, len: u32) -> Result<(), Trap> {
+pub(crate) unsafe fn memory_copy(
+    mem: &VMMemoryDefinition,
+    dst: u32,
+    src: u32,
+    len: u32,
+) -> Result<(), Trap> {
     // https://webassembly.github.io/reference-types/core/exec/instructions.html#exec-memory-copy
     if src
         .checked_add(len)
@@ -347,7 +352,12 @@ pub(crate) unsafe fn memory_copy(mem: &VMMemoryDefinition, dst: u32, src: u32, l
 /// # Safety
 /// The memory is not filled atomically and is not synchronized: it's the
 /// caller's responsibility to synchronize.
-pub(crate) unsafe fn memory_fill(mem: &VMMemoryDefinition, dst: u32, val: u32, len: u32) -> Result<(), Trap> {
+pub(crate) unsafe fn memory_fill(
+    mem: &VMMemoryDefinition,
+    dst: u32,
+    val: u32,
+    len: u32,
+) -> Result<(), Trap> {
     if dst
         .checked_add(len)
         .map_or(true, |m| usize::try_from(m).unwrap() > mem.current_length)