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Remove non-needed clones

Browse source 
I am not certain if this will improve performance,
but it seems having a .clone() without any need should be removed.

This was done with clippy, and manually reviewed:

```
cargo clippy --fix -- -A clippy::all -D clippy::redundant_clone
```
This commit is contained in:
Yuri Astrakhan 2022-12-23 02:08:08 -05:00
parent a06525517b
commit 1d59c7b667
21 changed files with 25 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
crates/hir-def/src/nameres/collector.rs
View file

@ -1345,7 +1345,7 @@ impl DefCollector<'_> {
// Missing proc macros are non-fatal, so they are handled specially.
DefDiagnostic::unresolved_proc_macro(module_id, loc.kind.clone(), loc.def.krate)
}
_ => DefDiagnostic::macro_error(module_id, loc.kind.clone(), err.to_string()),
_ => DefDiagnostic::macro_error(module_id, loc.kind, err.to_string()),
};
self.def_map.diagnostics.push(diag);

5
crates/hir-ty/src/lib.rs
View file

@ -577,10 +577,9 @@ pub fn callable_sig_from_fnonce(
let fn_once =
TyBuilder::trait_ref(db, fn_once_trait).push(self_ty.clone()).push(args.clone()).build();
let projection =
TyBuilder::assoc_type_projection(db, output_assoc_type, Some(fn_once.substitution.clone()))
.build();
TyBuilder::assoc_type_projection(db, output_assoc_type, Some(fn_once.substitution)).build();
let ret_ty = db.normalize_projection(projection, env);
Some(CallableSig::from_params_and_return(params, ret_ty.clone(), false, Safety::Safe))
Some(CallableSig::from_params_and_return(params, ret_ty, false, Safety::Safe))
}

2
crates/hir-ty/src/lower.rs
View file

@ -1983,7 +1983,7 @@ fn fallback_bound_vars<T: TypeFoldable<Interner> + HasInterner<Interner = Intern
if bound.index_if_innermost().map_or(true, is_allowed) {
bound.shifted_in_from(binders).to_const(Interner, ty)
} else {
unknown_const(ty.clone())
unknown_const(ty)
}
},
)

2
crates/hir/src/semantics.rs
View file

@ -847,7 +847,7 @@ impl<'db> SemanticsImpl<'db> {
}
};
process_expansion_for_token(&mut stack, file_id, None, token.as_ref())
} else if let Some(meta) = ast::Meta::cast(parent.clone()) {
} else if let Some(meta) = ast::Meta::cast(parent) {
// attribute we failed expansion for earlier, this might be a derive invocation
// or derive helper attribute
let attr = meta.parent_attr()?;

2
crates/hir/src/source_analyzer.rs
View file

@ -118,7 +118,7 @@ impl SourceAnalyzer {
fn expr_id(&self, db: &dyn HirDatabase, expr: &ast::Expr) -> Option<ExprId> {
let src = match expr {
ast::Expr::MacroExpr(expr) => {
self.expand_expr(db, InFile::new(self.file_id, expr.macro_call()?.clone()))?
self.expand_expr(db, InFile::new(self.file_id, expr.macro_call()?))?
}
_ => InFile::new(self.file_id, expr.clone()),
};

4
crates/ide-assists/src/handlers/replace_or_with_or_else.rs
View file

@ -75,7 +75,7 @@ fn into_closure(param: &Expr) -> Expr {
(|| {
if let ast::Expr::CallExpr(call) = param {
if call.arg_list()?.args().count() == 0 {
Some(call.expr()?.clone())
Some(call.expr()?)
} else {
None
}
@ -151,7 +151,7 @@ fn into_call(param: &Expr) -> Expr {
(|| {
if let ast::Expr::ClosureExpr(closure) = param {
if closure.param_list()?.params().count() == 0 {
Some(closure.body()?.clone())
Some(closure.body()?)
} else {
None
}

2
crates/ide-completion/src/completions.rs
View file

@ -494,7 +494,7 @@ impl Completions {
pattern_ctx,
path_ctx,
variant,
local_name.clone(),
local_name,
None,
));
}

4
crates/ide-completion/src/completions/postfix.rs
View file

@ -224,7 +224,7 @@ fn include_references(initial_element: &ast::Expr) -> (ast::Expr, ast::Expr) {
if let Some(first_ref_expr) = resulting_element.syntax().parent().and_then(ast::RefExpr::cast) {
if let Some(expr) = first_ref_expr.expr() {
resulting_element = expr.clone();
resulting_element = expr;
}
while let Some(parent_ref_element) =
@ -571,7 +571,7 @@ fn main() { ControlFlow::Break('\\\\') }
);
check_edit_with_config(
config.clone(),
config,
"break",
r#"
//- minicore: try

8
crates/ide-completion/src/context/analysis.rs
View file

@ -286,7 +286,7 @@ fn analyze(
ast::NameLike::NameRef(name_ref) => {
let parent = name_ref.syntax().parent()?;
let (nameref_ctx, qualifier_ctx) =
classify_name_ref(sema, &original_file, name_ref, parent.clone())?;
classify_name_ref(sema, &original_file, name_ref, parent)?;
qual_ctx = qualifier_ctx;
CompletionAnalysis::NameRef(nameref_ctx)
}
@ -585,11 +585,7 @@ fn classify_name_ref(
original_file,
&record_field.parent_record_pat(),
),
..pattern_context_for(
sema,
original_file,
record_field.parent_record_pat().clone().into(),
)
..pattern_context_for(sema, original_file, record_field.parent_record_pat().into())
});
return Some(make_res(kind));
}

2
crates/ide-completion/src/render.rs
View file

@ -131,7 +131,7 @@ pub(crate) fn render_field(
item.detail(ty.display(ctx.db()).to_string())
.set_documentation(field.docs(ctx.db()))
.set_deprecated(is_deprecated)
.lookup_by(name.clone());
.lookup_by(name);
item.insert_text(field_with_receiver(receiver.as_ref(), &escaped_name));
if let Some(receiver) = &dot_access.receiver {
if let Some(original) = ctx.completion.sema.original_ast_node(receiver.clone()) {

2
crates/ide-completion/src/render/const_.rs
View file

@ -16,7 +16,7 @@ fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem>
let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
let detail = const_.display(db).to_string();
let mut item = CompletionItem::new(SymbolKind::Const, ctx.source_range(), name.clone());
let mut item = CompletionItem::new(SymbolKind::Const, ctx.source_range(), name);
item.set_documentation(ctx.docs(const_))
.set_deprecated(ctx.is_deprecated(const_) || ctx.is_deprecated_assoc_item(const_))
.detail(detail)

2
crates/ide-completion/src/render/literal.rs
View file

@ -84,7 +84,7 @@ fn render(
}
_ => RenderedLiteral {
literal: escaped_qualified_name.clone(),
detail: escaped_qualified_name.clone(),
detail: escaped_qualified_name,
},
};

2
crates/ide-completion/src/render/type_alias.rs
View file

@ -40,7 +40,7 @@ fn render(
};
let detail = type_alias.display(db).to_string();
let mut item = CompletionItem::new(SymbolKind::TypeAlias, ctx.source_range(), name.clone());
let mut item = CompletionItem::new(SymbolKind::TypeAlias, ctx.source_range(), name);
item.set_documentation(ctx.docs(type_alias))
.set_deprecated(ctx.is_deprecated(type_alias) || ctx.is_deprecated_assoc_item(type_alias))
.detail(detail)

2
crates/ide-completion/src/tests.rs
View file

@ -86,7 +86,7 @@ pub(crate) fn completion_list_no_kw(ra_fixture: &str) -> String {
}
pub(crate) fn completion_list_no_kw_with_private_editable(ra_fixture: &str) -> String {
let mut config = TEST_CONFIG.clone();
let mut config = TEST_CONFIG;
config.enable_private_editable = true;
completion_list_with_config(config, ra_fixture, false, None)
}

2
crates/ide-diagnostics/src/handlers/json_is_not_rust.rs
View file

@ -125,7 +125,7 @@ pub(crate) fn json_in_items(
.severity(Severity::WeakWarning)
.with_fixes(Some(vec![{
let mut scb = SourceChangeBuilder::new(file_id);
let scope = match import_scope.clone() {
let scope = match import_scope {
ImportScope::File(it) => ImportScope::File(scb.make_mut(it)),
ImportScope::Module(it) => ImportScope::Module(scb.make_mut(it)),
ImportScope::Block(it) => ImportScope::Block(scb.make_mut(it)),

2
crates/ide/src/inlay_hints/bind_pat.rs
View file

@ -81,7 +81,7 @@ fn should_not_display_type_hint(
if config.hide_closure_initialization_hints {
if let Some(parent) = bind_pat.syntax().parent() {
if let Some(it) = ast::LetStmt::cast(parent.clone()) {
if let Some(it) = ast::LetStmt::cast(parent) {
if let Some(ast::Expr::ClosureExpr(closure)) = it.initializer() {
if closure_has_block_body(&closure) {
return true;

2
crates/ide/src/inlay_hints/closure_ret.rs
View file

@ -32,7 +32,7 @@ pub(super) fn hints(
let param_list = closure.param_list()?;
let closure = sema.descend_node_into_attributes(closure.clone()).pop()?;
let closure = sema.descend_node_into_attributes(closure).pop()?;
let ty = sema.type_of_expr(&ast::Expr::ClosureExpr(closure))?.adjusted();
let callable = ty.as_callable(sema.db)?;
let ty = callable.return_type();

2
crates/parser/src/lexed_str.rs
View file

@ -57,7 +57,7 @@ impl<'a> LexedStr<'a> {
let mut conv = Converter::new(text);
conv.extend_token(&token.kind, text);
match &*conv.res.kind {
[kind] => Some((*kind, conv.res.error.pop().map(|it| it.msg.clone()))),
[kind] => Some((*kind, conv.res.error.pop().map(|it| it.msg))),
_ => None,
}
}

2
crates/proc-macro-srv/src/abis/mod.rs
View file

@ -117,7 +117,7 @@ impl Abi {
let inner = unsafe { Abi_1_63::from_lib(lib, symbol_name) }?;
Ok(Abi::Abi1_63(inner))
}
_ => Err(LoadProcMacroDylibError::UnsupportedABI(info.version_string.clone())),
_ => Err(LoadProcMacroDylibError::UnsupportedABI(info.version_string)),
}
}

5
crates/rust-analyzer/src/main_loop.rs
View file

@ -561,10 +561,7 @@ impl GlobalState {
flycheck::Progress::DidCheckCrate(target) => (Progress::Report, Some(target)),
flycheck::Progress::DidCancel => (Progress::End, None),
flycheck::Progress::DidFailToRestart(err) => {
self.show_and_log_error(
"cargo check failed".to_string(),
Some(err.to_string()),
);
self.show_and_log_error("cargo check failed".to_string(), Some(err));
return;
}
flycheck::Progress::DidFinish(result) => {

2
crates/rust-analyzer/src/reload.rs
View file

@ -461,7 +461,7 @@ impl GlobalState {
flycheck::InvocationStrategy::Once => vec![FlycheckHandle::spawn(
0,
Box::new(move |msg| sender.send(msg).unwrap()),
config.clone(),
config,
self.config.root_path().clone(),
)],
flycheck::InvocationStrategy::PerWorkspace => {