Use allow for missing_docs

Work around rust-lang/rust#130021 which was fixed in Rust 1.83 and isn't
fixed for our MSRV at this time.

crates/environ/src/builtin.rs

@@ -274,7 +274,7 @@ macro_rules! declare_indexes {
          )*
     ) => {
         $( #[$this_attr] )*
-        #[expect(missing_docs, reason = "macro-generated")]
+        #[allow(missing_docs, reason = "macro-generated")]
         pub const fn $this_name() -> Self {
             Self($index)
         }

crates/environ/src/gc.rs

@@ -328,7 +328,7 @@ impl GcStructLayout {
 #[repr(u32)]
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 #[rustfmt::skip]
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 pub enum VMGcKind {
     ExternRef      = 0b01000 << 27,
     AnyRef         = 0b10000 << 27,

crates/environ/src/lib.rs

@@ -3,7 +3,7 @@
 //! the translation the base addresses of regions of memory that will hold the globals, tables and
 //! linear memories.
 
-#![deny(missing_docs)]
+#![deny(missing_docs, warnings)]
 #![warn(clippy::cast_sign_loss)]
 #![no_std]
 

crates/environ/src/module_artifacts.rs

@@ -25,7 +25,7 @@ pub struct CompiledFunctionInfo {
 /// Information about a function, such as trap information, address map,
 /// and stack maps.
 #[derive(Serialize, Deserialize, Default)]
-#[expect(missing_docs, reason = "self-describing fields")]
+#[allow(missing_docs, reason = "self-describing fields")]
 pub struct WasmFunctionInfo {
     pub start_srcloc: FilePos,
     pub stack_maps: Box<[StackMapInformation]>,

crates/environ/src/obj.rs

@@ -138,7 +138,7 @@ pub const ELF_WASMTIME_DWARF: &str = ".wasmtime.dwarf";
 macro_rules! libcalls {
     ($($rust:ident = $sym:tt)*) => (
         #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Ord, PartialOrd)]
-        #[expect(missing_docs, reason = "self-describing variants")]
+        #[allow(missing_docs, reason = "self-describing variants")]
         pub enum LibCall {
             $($rust,)*
         }

crates/environ/src/trap_encoding.rs

@@ -22,7 +22,7 @@ pub struct TrapInformation {
 // These need to be kept in sync.
 #[non_exhaustive]
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 pub enum Trap {
     /// The current stack space was exhausted.
     StackOverflow,

crates/environ/src/tunables.rs

@@ -27,7 +27,7 @@ macro_rules! define_tunables {
 
         /// Optional tunable configuration options used in `wasmtime::Config`
         #[derive(Default, Clone)]
-        #[expect(missing_docs, reason = "macro-generated fields")]
+        #[allow(missing_docs, reason = "macro-generated fields")]
         pub struct $config_tunables {
             $(pub $field: Option<$field_ty>,)*
         }

crates/environ/src/types.rs

@@ -405,7 +405,7 @@ impl EngineOrModuleTypeIndex {
 
 /// WebAssembly heap type -- equivalent of `wasmparser`'s HeapType
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 pub enum WasmHeapType {
     // External types.
     Extern,
@@ -886,7 +886,7 @@ impl TypeTrace for WasmStructType {
 }
 
 #[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, Deserialize)]
-#[expect(missing_docs, reason = "self-describing type")]
+#[allow(missing_docs, reason = "self-describing type")]
 pub struct WasmCompositeType {
     /// The type defined inside the composite type.
     pub inner: WasmCompositeInnerType,
@@ -910,7 +910,7 @@ impl fmt::Display for WasmCompositeType {
 
 /// A function, array, or struct type.
 #[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, Deserialize)]
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 pub enum WasmCompositeInnerType {
     Array(WasmArrayType),
     Func(WasmFuncType),
@@ -927,7 +927,7 @@ impl fmt::Display for WasmCompositeInnerType {
     }
 }
 
-#[expect(missing_docs, reason = "self-describing functions")]
+#[allow(missing_docs, reason = "self-describing functions")]
 impl WasmCompositeInnerType {
     #[inline]
     pub fn is_array(&self) -> bool {
@@ -1042,7 +1042,7 @@ impl fmt::Display for WasmSubType {
 /// Implicitly define all of these helper functions to handle only unshared
 /// types; essentially, these act like `is_unshared_*` functions until shared
 /// support is implemented.
-#[expect(missing_docs, reason = "self-describing functions")]
+#[allow(missing_docs, reason = "self-describing functions")]
 impl WasmSubType {
     #[inline]
     pub fn is_func(&self) -> bool {
@@ -1559,7 +1559,7 @@ impl ConstExpr {
 }
 
 /// The subset of Wasm opcodes that are constant.
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub enum ConstOp {
     I32Const(i32),
@@ -1645,15 +1645,15 @@ impl ConstOp {
 
 /// The type that can be used to index into [Memory] and [Table].
 #[derive(Debug, Clone, Copy, Hash, Eq, PartialEq, Serialize, Deserialize)]
-#[expect(missing_docs, reason = "self-describing variants")]
+#[allow(missing_docs, reason = "self-describing variants")]
 pub enum IndexType {
     I32,
     I64,
 }
 
 /// The size range of resizeable storage associated with [Memory] types and [Table] types.
 #[derive(Debug, Clone, Copy, Hash, Eq, PartialEq, Serialize, Deserialize)]
-#[expect(missing_docs, reason = "self-describing fields")]
+#[allow(missing_docs, reason = "self-describing fields")]
 pub struct Limits {
     pub min: u64,
     pub max: Option<u64>,
@@ -1878,7 +1878,7 @@ impl Memory {
 }
 
 #[derive(Copy, Clone, Debug)]
-#[expect(missing_docs, reason = "self-describing error struct")]
+#[allow(missing_docs, reason = "self-describing error struct")]
 pub struct SizeOverflow;
 
 impl fmt::Display for SizeOverflow {
@@ -1932,7 +1932,7 @@ impl From<wasmparser::TagType> for Tag {
 }
 
 /// Helpers used to convert a `wasmparser` type to a type in this crate.
-#[expect(missing_docs, reason = "self-describing functions")]
+#[allow(missing_docs, reason = "self-describing functions")]
 pub trait TypeConvert {
     /// Converts a wasmparser table type into a wasmtime type
     fn convert_global_type(&self, ty: &wasmparser::GlobalType) -> Global {