remove useless conversions

This commit is contained in:
Daniel Eades 2022-12-30 08:42:44 +00:00
parent cc80c5bd07
commit efd2c20e96
17 changed files with 26 additions and 38 deletions

View file

@ -608,7 +608,7 @@ impl Module {
pub fn legacy_macros(self, db: &dyn HirDatabase) -> Vec<Macro> {
let def_map = self.id.def_map(db.upcast());
let scope = &def_map[self.id.local_id].scope;
scope.legacy_macros().flat_map(|(_, it)| it).map(|&it| MacroId::from(it).into()).collect()
scope.legacy_macros().flat_map(|(_, it)| it).map(|&it| it.into()).collect()
}
pub fn impl_defs(self, db: &dyn HirDatabase) -> Vec<Impl> {
@ -2411,7 +2411,7 @@ pub struct DeriveHelper {
impl DeriveHelper {
pub fn derive(&self) -> Macro {
Macro { id: self.derive.into() }
Macro { id: self.derive }
}
pub fn name(&self, db: &dyn HirDatabase) -> Name {
@ -2781,7 +2781,7 @@ impl Impl {
pub fn all_for_trait(db: &dyn HirDatabase, trait_: Trait) -> Vec<Impl> {
let krate = trait_.module(db).krate();
let mut all = Vec::new();
for Crate { id } in krate.transitive_reverse_dependencies(db).into_iter() {
for Crate { id } in krate.transitive_reverse_dependencies(db) {
let impls = db.trait_impls_in_crate(id);
all.extend(impls.for_trait(trait_.id).map(Self::from))
}

View file

@ -270,7 +270,7 @@ impl SourceAnalyzer {
db: &dyn HirDatabase,
await_expr: &ast::AwaitExpr,
) -> Option<FunctionId> {
let mut ty = self.ty_of_expr(db, &await_expr.expr()?.into())?.clone();
let mut ty = self.ty_of_expr(db, &await_expr.expr()?)?.clone();
let into_future_trait = self
.resolver
@ -316,7 +316,7 @@ impl SourceAnalyzer {
ast::UnaryOp::Not => name![not],
ast::UnaryOp::Neg => name![neg],
};
let ty = self.ty_of_expr(db, &prefix_expr.expr()?.into())?;
let ty = self.ty_of_expr(db, &prefix_expr.expr()?)?;
let (op_trait, op_fn) = self.lang_trait_fn(db, &lang_item_name, &lang_item_name)?;
// HACK: subst for all methods coincides with that for their trait because the methods
@ -331,8 +331,8 @@ impl SourceAnalyzer {
db: &dyn HirDatabase,
index_expr: &ast::IndexExpr,
) -> Option<FunctionId> {
let base_ty = self.ty_of_expr(db, &index_expr.base()?.into())?;
let index_ty = self.ty_of_expr(db, &index_expr.index()?.into())?;
let base_ty = self.ty_of_expr(db, &index_expr.base()?)?;
let index_ty = self.ty_of_expr(db, &index_expr.index()?)?;
let lang_item_name = name![index];
@ -352,8 +352,8 @@ impl SourceAnalyzer {
binop_expr: &ast::BinExpr,
) -> Option<FunctionId> {
let op = binop_expr.op_kind()?;
let lhs = self.ty_of_expr(db, &binop_expr.lhs()?.into())?;
let rhs = self.ty_of_expr(db, &binop_expr.rhs()?.into())?;
let lhs = self.ty_of_expr(db, &binop_expr.lhs()?)?;
let rhs = self.ty_of_expr(db, &binop_expr.rhs()?)?;
let (op_trait, op_fn) = lang_names_for_bin_op(op)
.and_then(|(name, lang_item)| self.lang_trait_fn(db, &lang_item, &name))?;
@ -372,7 +372,7 @@ impl SourceAnalyzer {
db: &dyn HirDatabase,
try_expr: &ast::TryExpr,
) -> Option<FunctionId> {
let ty = self.ty_of_expr(db, &try_expr.expr()?.into())?;
let ty = self.ty_of_expr(db, &try_expr.expr()?)?;
let op_fn =
db.lang_item(self.resolver.krate(), name![branch].to_smol_str())?.as_function()?;