internal: remove unused param

Author: matklad

crates/ide/src/doc_links.rs

@@ -112,7 +112,7 @@ pub(crate) fn external_docs(
     let node = token.parent()?;
     let definition = match_ast! {
         match node {
-            ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced(sema.db))?,
+            ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced())?,
             ast::Name(name) => NameClass::classify(&sema, &name).map(|d| d.referenced_or_defined(sema.db))?,
             _ => return None,
         }

crates/ide/src/goto_declaration.rs

@@ -25,7 +25,7 @@ pub(crate) fn goto_declaration(
         match parent {
             ast::NameRef(name_ref) => {
                 let name_kind = NameRefClass::classify(&sema, &name_ref)?;
-                name_kind.referenced(sema.db)
+                name_kind.referenced()
             },
             ast::Name(name) => {
                 NameClass::classify(&sema, &name)?.referenced_or_defined(sema.db)

crates/ide/src/goto_definition.rs

@@ -140,7 +140,7 @@ pub(crate) fn reference_definition(
         |lifetime| NameRefClass::classify_lifetime(sema, lifetime),
         |name_ref| NameRefClass::classify(sema, name_ref),
     )?;
-    let def = name_kind.referenced(sema.db);
+    let def = name_kind.referenced();
     def.try_to_nav(sema.db)
 }
 

crates/ide/src/goto_implementation.rs

@@ -32,7 +32,7 @@ pub(crate) fn goto_implementation(
             NameClass::classify(&sema, name).map(|class| class.referenced_or_defined(sema.db))
         }
         ast::NameLike::NameRef(name_ref) => {
-            NameRefClass::classify(&sema, name_ref).map(|class| class.referenced(sema.db))
+            NameRefClass::classify(&sema, name_ref).map(|class| class.referenced())
         }
         ast::NameLike::Lifetime(_) => None,
     }?;

crates/ide/src/hover.rs

@@ -101,10 +101,10 @@ pub(crate) fn hover(
                 def => def.defined(db),
             }),
             ast::NameRef(name_ref) => {
-                NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced(db))
+                NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced())
             },
             ast::Lifetime(lifetime) => NameClass::classify_lifetime(&sema, &lifetime).map_or_else(
-                || NameRefClass::classify_lifetime(&sema, &lifetime).map(|d| d.referenced(db)),
+                || NameRefClass::classify_lifetime(&sema, &lifetime).map(|d| d.referenced()),
                 |d| d.defined(db),
             ),
 

crates/ide/src/references.rs

@@ -116,14 +116,12 @@ pub(crate) fn find_def(
     offset: TextSize,
 ) -> Option<Definition> {
     let def = match sema.find_node_at_offset_with_descend(syntax, offset)? {
-        ast::NameLike::NameRef(name_ref) => {
-            NameRefClass::classify(sema, &name_ref)?.referenced(sema.db)
-        }
+        ast::NameLike::NameRef(name_ref) => NameRefClass::classify(sema, &name_ref)?.referenced(),
         ast::NameLike::Name(name) => {
             NameClass::classify(sema, &name)?.referenced_or_defined(sema.db)
         }
         ast::NameLike::Lifetime(lifetime) => NameRefClass::classify_lifetime(sema, &lifetime)
-            .map(|class| class.referenced(sema.db))
+            .map(|class| class.referenced())
             .or_else(|| {
                 NameClass::classify_lifetime(sema, &lifetime)
                     .map(|class| class.referenced_or_defined(sema.db))

crates/ide/src/rename.rs

@@ -112,7 +112,7 @@ fn find_definition(
         }
         ast::NameLike::NameRef(name_ref) => {
             if let Some(def) =
-                NameRefClass::classify(sema, &name_ref).map(|class| class.referenced(sema.db))
+                NameRefClass::classify(sema, &name_ref).map(|class| class.referenced())
             {
                 // if the name differs from the definitions name it has to be an alias
                 if def.name(sema.db).map_or(false, |it| it.to_string() != name_ref.text()) {
@@ -124,7 +124,7 @@ fn find_definition(
             }
         }
         ast::NameLike::Lifetime(lifetime) => NameRefClass::classify_lifetime(sema, &lifetime)
-            .map(|class| NameRefClass::referenced(class, sema.db))
+            .map(|class| class.referenced())
             .or_else(|| {
                 NameClass::classify_lifetime(sema, &lifetime)
                     .map(|it| it.referenced_or_defined(sema.db))

crates/ide_assists/src/handlers/extract_function.rs

@@ -638,7 +638,7 @@ fn vars_used_in_body(ctx: &AssistContext, body: &FunctionBody) -> Vec<Local> {
     body.descendants()
         .filter_map(ast::NameRef::cast)
         .filter_map(|name_ref| NameRefClass::classify(&ctx.sema, &name_ref))
-        .map(|name_kind| name_kind.referenced(ctx.db()))
+        .map(|name_kind| name_kind.referenced())
         .filter_map(|definition| match definition {
             Definition::Local(local) => Some(local),
             _ => None,

crates/ide_db/src/defs.rs

@@ -186,7 +186,7 @@ impl NameClass {
                             })
                             .and_then(|name_ref| NameRefClass::classify(sema, &name_ref))?;
 
-                        Some(NameClass::Definition(name_ref_class.referenced(sema.db)))
+                        Some(NameClass::Definition(name_ref_class.referenced()))
                     } else {
                         let extern_crate = it.syntax().parent().and_then(ast::ExternCrate::cast)?;
                         let resolved = sema.resolve_extern_crate(&extern_crate)?;
@@ -309,7 +309,7 @@ pub enum NameRefClass {
 
 impl NameRefClass {
     /// `Definition`, which this name refers to.
-    pub fn referenced(self, _db: &dyn HirDatabase) -> Definition {
+    pub fn referenced(self) -> Definition {
         match self {
             NameRefClass::Definition(def) => def,
             NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {