Remove unneeded allows - or make them expect instead.

crates/cairo-lang-casm/src/assembler.rs

@@ -58,7 +58,6 @@ pub enum Opcode {
 }
 
 /// The low level representation of a cairo instruction.
-#[allow(dead_code)]
 #[derive(Debug, Eq, PartialEq)]
 pub struct InstructionRepr {
     pub off0: i16,

crates/cairo-lang-casm/src/inline.rs

@@ -239,7 +239,6 @@ macro_rules! is_inc_ap {
     };
 }
 
-#[allow(dead_code)]
 #[derive(Default)]
 pub struct CasmContext {
     pub current_code_offset: usize,

crates/cairo-lang-lowering/src/diagnostic.rs

@@ -96,16 +96,12 @@ impl DiagnosticEntry for LoweringDiagnostic {
         &self.location.notes
     }
 
-    #[allow(unreachable_patterns, clippy::single_match)]
     fn location(&self, db: &Self::DbType) -> DiagnosticLocation {
-        match &self.kind {
-            LoweringDiagnosticKind::Unreachable { last_statement_ptr } => {
-                return self
-                    .location
-                    .stable_location
-                    .diagnostic_location_until(db.upcast(), *last_statement_ptr);
-            }
-            _ => {}
+        if let LoweringDiagnosticKind::Unreachable { last_statement_ptr } = &self.kind {
+            return self
+                .location
+                .stable_location
+                .diagnostic_location_until(db.upcast(), *last_statement_ptr);
         }
         self.location.stable_location.diagnostic_location(db.upcast())
     }

crates/cairo-lang-runner/src/lib.rs

@@ -199,7 +199,6 @@ pub struct SierraCasmRunner {
     type_sizes: TypeSizeMap,
     /// The casm program matching the Sierra code.
     casm_program: CairoProgram,
-    #[allow(dead_code)]
     /// Mapping from class_hash to contract info.
     starknet_contracts_info: OrderedHashMap<Felt252, ContractInfo>,
     /// Whether to run the profiler when running using this runner.

crates/cairo-lang-semantic/src/expr/compute.rs

@@ -1899,7 +1899,7 @@ fn compute_expr_indexed_semantic(
 /// call and Index operator differs in the diagnostics they emit. The function returns the
 /// function_id to call, the trait containing the function, the self argument, with snapshots added
 /// if needed, and the mutability of the self argument.
-#[allow(clippy::too_many_arguments)]
+#[expect(clippy::too_many_arguments)]
 fn compute_method_function_call_data(
     ctx: &mut ComputationContext<'_>,
     candidate_traits: &[TraitId],

crates/cairo-lang-sierra-ap-change/src/compute.rs

@@ -37,7 +37,7 @@ impl<'a, TokenUsages: Fn(CostTokenType) -> usize> InvocationApChangeInfoProvider
 #[derive(Clone, Debug)]
 enum ApTrackingBase {
     FunctionStart(FunctionId),
-    #[allow(dead_code)]
+    #[expect(dead_code)]
     EnableStatement(StatementIdx),
 }
 

crates/cairo-lang-sierra-generator/src/store_variables/known_stack.rs

@@ -111,7 +111,6 @@ impl KnownStack {
     ///
     /// For example, merging the stacks [0, 1, 2, 3, 4] and [1, 9, 3, 4] (where the last element in
     /// the top) will yield [3, 4] (1 will not be included because of the hole).
-    #[allow(dead_code)]
     pub fn merge_with(&self, other: &Self) -> Self {
         // Choose the new offset to be the maximum of the input offsets. This is somewhat arbitrary.
         let new_offset = max(self.offset, other.offset);

crates/cairo-lang-sierra-to-casm/src/lib.rs

@@ -2,8 +2,6 @@
 
 pub mod annotations;
 pub mod circuit;
-// TODO(ilya): Reduce the size of CompilationError.
-#[allow(clippy::result_large_err)]
 pub mod compiler;
 pub mod environment;
 pub mod invocations;

crates/cairo-lang-starknet-classes/src/casm_contract_class.rs

@@ -336,8 +336,6 @@ impl CasmContractClass {
         .0)
     }
 
-    // TODO(ilya): Reduce the size of CompilationError.
-    #[allow(clippy::result_large_err)]
     pub fn from_contract_class_with_debug_info(
         contract_class: ContractClass,
         add_pythonic_hints: bool,

ensure-no_std/src/main.rs

@@ -18,7 +18,7 @@ pub extern "C" fn _start() -> ! {
 // NOTE: this should be initialized before use
 static ALLOC: esp_alloc::EspHeap = esp_alloc::EspHeap::empty();
 
-#[allow(unused_imports)]
+#[expect(unused_imports)]
 use cairo_lang_casm;
-#[allow(unused_imports)]
+#[expect(unused_imports)]
 use cairo_lang_utils;

tests/examples_test.rs

@@ -40,7 +40,7 @@ fn example_dir_data() -> ExampleDirData {
 }
 
 #[rstest]
-#[allow(unused_variables)]
+#[expect(unused_variables)]
 fn lowering_test(example_dir_data: &ExampleDirData) {}
 
 /// Returns the path of the relevant test file.