Fix 1.75 clippy warnings

Author: youknowone

common/src/hash.rs

@@ -59,9 +59,7 @@ impl HashSecret {
 
 impl HashSecret {
     pub fn hash_value<T: Hash + ?Sized>(&self, data: &T) -> PyHash {
-        let mut hasher = self.build_hasher();
-        data.hash(&mut hasher);
-        fix_sentinel(mod_int(hasher.finish() as PyHash))
+        fix_sentinel(mod_int(self.hash_one(data) as _))
     }
 
     pub fn hash_iter<'a, T: 'a, I, F, E>(&self, iter: I, hashf: F) -> Result<PyHash, E>

compiler/codegen/src/compile.rs

@@ -507,9 +507,8 @@ impl Compiler {
             SymbolScope::Cell => {
                 cache = &mut info.cellvar_cache;
                 NameOpType::Deref
-            }
-            // // TODO: is this right?
-            // SymbolScope::Unknown => NameOpType::Global,
+            } // TODO: is this right?
+              // SymbolScope::Unknown => NameOpType::Global,
         };
 
         if NameUsage::Load == usage && name == "__debug__" {

stdlib/src/socket.rs

@@ -54,7 +54,7 @@ mod _socket {
     // put IPPROTO_MAX later
     use c::{
         AF_INET, AF_INET6, AF_UNSPEC, INADDR_ANY, INADDR_LOOPBACK, INADDR_NONE, IPPROTO_ICMP,
-        IPPROTO_ICMPV6, IPPROTO_IP, IPPROTO_IP as IPPROTO_IPIP, IPPROTO_IPV6, IPPROTO_TCP,
+        IPPROTO_ICMPV6, IPPROTO_IP, IPPROTO_IPIP, IPPROTO_IPV6, IPPROTO_TCP,
         IPPROTO_TCP as SOL_TCP, IPPROTO_UDP, MSG_CTRUNC, MSG_DONTROUTE, MSG_OOB, MSG_PEEK,
         MSG_TRUNC, MSG_WAITALL, NI_DGRAM, NI_MAXHOST, NI_NAMEREQD, NI_NOFQDN, NI_NUMERICHOST,
         NI_NUMERICSERV, SHUT_RD, SHUT_RDWR, SHUT_WR, SOCK_DGRAM, SOCK_STREAM, SOL_SOCKET,

vm/src/builtins/object.rs

@@ -61,7 +61,9 @@ impl Constructor for PyBaseObject {
                             name, methods
                         )));
                     }
-                    _ => unreachable!("unimplemented_abstract_method_count is always positive"),
+                    // TODO: remove `allow` when redox build doesn't complain about it
+                    #[allow(unreachable_patterns)]
+                    _ => unreachable!(),
                 }
             }
         }

vm/src/exceptions.rs

@@ -779,7 +779,7 @@ impl ExceptionZoo {
         let errno_getter =
             ctx.new_readonly_getset("errno", excs.os_error, |exc: PyBaseExceptionRef| {
                 let args = exc.args();
-                args.get(0)
+                args.first()
                     .filter(|_| args.len() > 1 && args.len() <= 5)
                     .cloned()
             });
@@ -1116,7 +1116,7 @@ pub(super) mod types {
             args: ::rustpython_vm::function::FuncArgs,
             vm: &::rustpython_vm::VirtualMachine,
         ) -> ::rustpython_vm::PyResult<()> {
-            zelf.set_attr("value", vm.unwrap_or_none(args.args.get(0).cloned()), vm)?;
+            zelf.set_attr("value", vm.unwrap_or_none(args.args.first().cloned()), vm)?;
             Ok(())
         }
     }

vm/src/warn.rs

@@ -87,17 +87,13 @@ pub fn warn(
 }
 
 fn get_default_action(vm: &VirtualMachine) -> PyResult<PyObjectRef> {
-    vm.state
-        .warnings
-        .default_action
-        .clone()
-        .try_into()
-        .map_err(|_| {
-            vm.new_value_error(format!(
-                "_warnings.defaultaction must be a string, not '{}'",
-                vm.state.warnings.default_action
-            ))
-        })
+    Ok(vm.state.warnings.default_action.clone().into())
+    // .map_err(|_| {
+    //     vm.new_value_error(format!(
+    //         "_warnings.defaultaction must be a string, not '{}'",
+    //         vm.state.warnings.default_action
+    //     ))
+    // })
 }
 
 fn get_filter(
@@ -125,7 +121,7 @@ fn get_filter(
         .ok_or_else(|| vm.new_value_error(format!("_warnings.filters item {i} isn't a 5-tuple")))?;
 
         /* Python code: action, msg, cat, mod, ln = item */
-        let action = if let Some(action) = tmp_item.get(0) {
+        let action = if let Some(action) = tmp_item.first() {
             action.str(vm).map(|action| action.into_object())
         } else {
             Err(vm.new_type_error("action must be a string".to_string()))