Clippy

Author: Veykril

crates/salsa/Cargo.toml

@@ -30,3 +30,6 @@ rand = "0.8.5"
 test-log = "0.2.14"
 expect-test = "1.4.0"
 dissimilar = "1.0.7"
+
+[lints]
+workspace = true

crates/salsa/salsa-macros/Cargo.toml

@@ -18,3 +18,6 @@ heck = "0.4"
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "2.0", features = ["full", "extra-traits"] }
+
+[lints]
+workspace = true

crates/salsa/salsa-macros/src/database_storage.rs

@@ -203,12 +203,6 @@ pub(crate) fn database(args: TokenStream, input: TokenStream) -> TokenStream {
 
     output.extend(has_group_impls);
 
-    if std::env::var("SALSA_DUMP").is_ok() {
-        println!("~~~ database_storage");
-        println!("{}", output);
-        println!("~~~ database_storage");
-    }
-
     output.into()
 }
 
@@ -218,7 +212,7 @@ struct QueryGroupList {
 }
 
 impl Parse for QueryGroupList {
-    fn parse(input: ParseStream) -> syn::Result<Self> {
+    fn parse(input: ParseStream<'_>) -> syn::Result<Self> {
         let query_groups: PunctuatedQueryGroups =
             input.parse_terminated(QueryGroup::parse, Token![,])?;
         Ok(QueryGroupList { query_groups })
@@ -241,7 +235,7 @@ impl Parse for QueryGroup {
     /// ```ignore
     ///         impl HelloWorldDatabase;
     /// ```
-    fn parse(input: ParseStream) -> syn::Result<Self> {
+    fn parse(input: ParseStream<'_>) -> syn::Result<Self> {
         let group_path: Path = input.parse()?;
         Ok(QueryGroup { group_path })
     }
@@ -250,7 +244,7 @@ impl Parse for QueryGroup {
 struct Nothing;
 
 impl Parse for Nothing {
-    fn parse(_input: ParseStream) -> syn::Result<Self> {
+    fn parse(_input: ParseStream<'_>) -> syn::Result<Self> {
         Ok(Nothing)
     }
 }

crates/salsa/salsa-macros/src/lib.rs

@@ -2,8 +2,6 @@
 
 #![recursion_limit = "256"]
 
-extern crate proc_macro;
-extern crate proc_macro2;
 #[macro_use]
 extern crate quote;
 

crates/salsa/salsa-macros/src/parenthesized.rs

@@ -5,7 +5,7 @@ impl<T> syn::parse::Parse for Parenthesized<T>
 where
     T: syn::parse::Parse,
 {
-    fn parse(input: syn::parse::ParseStream) -> syn::Result<Self> {
+    fn parse(input: syn::parse::ParseStream<'_>) -> syn::Result<Self> {
         let content;
         syn::parenthesized!(content in input);
         content.parse::<T>().map(Parenthesized)

crates/salsa/salsa-macros/src/query_group.rs

@@ -625,13 +625,6 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
         }
         // ANCHOR_END:group_storage_methods
     });
-
-    if std::env::var("SALSA_DUMP").is_ok() {
-        println!("~~~ query_group");
-        println!("{}", output);
-        println!("~~~ query_group");
-    }
-
     output.into()
 }
 

crates/salsa/tests/cycles.rs

@@ -51,6 +51,7 @@ struct Error {
 }
 
 #[salsa::database(GroupStruct)]
+#[derive(Default)]
 struct DatabaseImpl {
     storage: salsa::Storage<Self>,
 }
@@ -63,14 +64,6 @@ impl ParallelDatabase for DatabaseImpl {
     }
 }
 
-impl Default for DatabaseImpl {
-    fn default() -> Self {
-        let res = DatabaseImpl { storage: salsa::Storage::default() };
-
-        res
-    }
-}
-
 /// The queries A, B, and C in `Database` can be configured
 /// to invoke one another in arbitrary ways using this
 /// enum.
@@ -151,17 +144,14 @@ impl CycleQuery {
 }
 
 fn cycle_a(db: &dyn Database) -> Result<(), Error> {
-    dbg!("cycle_a");
     db.a_invokes().invoke(db)
 }
 
 fn cycle_b(db: &dyn Database) -> Result<(), Error> {
-    dbg!("cycle_b");
     db.b_invokes().invoke(db)
 }
 
 fn cycle_c(db: &dyn Database) -> Result<(), Error> {
-    dbg!("cycle_c");
     db.c_invokes().invoke(db)
 }
 

crates/salsa/tests/incremental/implementation.rs

@@ -33,6 +33,7 @@ impl TestContextImpl {
             return;
         }
 
+        #[allow(clippy::print_stdout)]
         for diff in dissimilar::diff(expected_text, actual_text) {
             match diff {
                 dissimilar::Chunk::Delete(l) => println!("-{}", l),

crates/salsa/tests/no_send_sync.rs

@@ -1,5 +1,3 @@
-extern crate salsa;
-
 use std::rc::Rc;
 
 #[salsa::query_group(NoSendSyncStorage)]

crates/salsa/tests/on_demand_inputs.rs

@@ -4,6 +4,8 @@
 //! via a b query with zero inputs, which uses `add_synthetic_read` to
 //! tweak durability and `invalidate` to clear the input.
 
+#![allow(clippy::disallowed_types, clippy::type_complexity)]
+
 use std::{cell::RefCell, collections::HashMap, rc::Rc};
 
 use salsa::{Database as _, Durability, EventKind};
@@ -40,8 +42,6 @@ struct Database {
 
 impl salsa::Database for Database {
     fn salsa_event(&self, event: salsa::Event) {
-        dbg!(event.debug(self));
-
         if let Some(cb) = &self.on_event {
             cb(self, event)
         }
@@ -111,7 +111,6 @@ fn on_demand_input_durability() {
         }
     "#]].assert_debug_eq(&events);
 
-    eprintln!("------------------");
     db.salsa_runtime_mut().synthetic_write(Durability::LOW);
     events.replace(vec![]);
     assert_eq!(db.c(1), 10);
@@ -129,7 +128,6 @@ fn on_demand_input_durability() {
         }
     "#]].assert_debug_eq(&events);
 
-    eprintln!("------------------");
     db.salsa_runtime_mut().synthetic_write(Durability::HIGH);
     events.replace(vec![]);
     assert_eq!(db.c(1), 10);

crates/salsa/tests/parallel/setup.rs

@@ -46,7 +46,7 @@ impl<T> WithValue<T> for Cell<T> {
     fn with_value<R>(&self, value: T, closure: impl FnOnce() -> R) -> R {
         let old_value = self.replace(value);
 
-        let result = catch_unwind(AssertUnwindSafe(|| closure()));
+        let result = catch_unwind(AssertUnwindSafe(closure));
 
         self.set(old_value);
 
@@ -57,18 +57,13 @@ impl<T> WithValue<T> for Cell<T> {
     }
 }
 
-#[derive(Clone, Copy, PartialEq, Eq)]
+#[derive(Default, Clone, Copy, PartialEq, Eq)]
 pub(crate) enum CancellationFlag {
+    #[default]
     Down,
     Panic,
 }
 
-impl Default for CancellationFlag {
-    fn default() -> CancellationFlag {
-        CancellationFlag::Down
-    }
-}
-
 /// Various "knobs" that can be used to customize how the queries
 /// behave on one specific thread. Note that this state is
 /// intentionally thread-local (apart from `signal`).