let lhs = self.lower_cond(lhs);
let rhs = self.lower_cond(rhs);
- self.arena.alloc(self.expr(
- cond.span,
- hir::ExprKind::Binary(op, lhs, rhs),
- AttrVec::new(),
- ))
+ self.arena.alloc(self.expr(cond.span, hir::ExprKind::Binary(op, lhs, rhs)))
}
ExprKind::Let(..) => self.lower_expr(cond),
_ => {
let cond = self.lower_expr(cond);
let reason = DesugaringKind::CondTemporary;
let span_block = self.mark_span_with_reason(reason, cond.span, None);
- self.expr_drop_temps(span_block, cond, AttrVec::new())
+ self.expr_drop_temps(span_block, cond)
}
}
}
) -> hir::ExprKind<'hir> {
let lowered_cond = self.with_loop_condition_scope(|t| t.lower_cond(cond));
let then = self.lower_block_expr(body);
- let expr_break = self.expr_break(span, AttrVec::new());
+ let expr_break = self.expr_break(span);
let stmt_break = self.stmt_expr(span, expr_break);
let else_blk = self.block_all(span, arena_vec![self; stmt_break], None);
- let else_expr = self.arena.alloc(self.expr_block(else_blk, AttrVec::new()));
+ let else_expr = self.arena.alloc(self.expr_block(else_blk));
let if_kind = hir::ExprKind::If(lowered_cond, self.arena.alloc(then), Some(else_expr));
- let if_expr = self.expr(span, if_kind, AttrVec::new());
+ let if_expr = self.expr(span, if_kind);
let block = self.block_expr(self.arena.alloc(if_expr));
let span = self.lower_span(span.with_hi(cond.span.hi()));
let opt_label = self.lower_label(opt_label);
expr: &'hir hir::Expr<'hir>,
overall_span: Span,
) -> &'hir hir::Expr<'hir> {
- let constructor = self.arena.alloc(self.expr_lang_item_path(
- method_span,
- lang_item,
- AttrVec::new(),
- None,
- ));
+ let constructor = self.arena.alloc(self.expr_lang_item_path(method_span, lang_item, None));
self.expr_call(overall_span, constructor, std::slice::from_ref(expr))
}
// E0700 in src/test/ui/self/self_lifetime-async.rs
// `future::identity_future`:
- let identity_future = self.expr_lang_item_path(
- unstable_span,
- hir::LangItem::IdentityFuture,
- AttrVec::new(),
- None,
- );
+ let identity_future =
+ self.expr_lang_item_path(unstable_span, hir::LangItem::IdentityFuture, None);
// `future::identity_future(generator)`:
hir::ExprKind::Call(self.arena.alloc(identity_future), arena_vec![self; generator])
let break_x = self.with_loop_scope(loop_node_id, move |this| {
let expr_break =
hir::ExprKind::Break(this.lower_loop_destination(None), Some(x_expr));
- this.arena.alloc(this.expr(gen_future_span, expr_break, AttrVec::new()))
+ this.arena.alloc(this.expr(gen_future_span, expr_break))
});
self.arm(ready_pat, break_x)
};
let yield_expr = self.expr(
span,
hir::ExprKind::Yield(unit, hir::YieldSource::Await { expr: Some(expr_hir_id) }),
- AttrVec::new(),
);
let yield_expr = self.arena.alloc(yield_expr);
if let Some(task_context_hid) = self.task_context {
let lhs = self.expr_ident(span, task_context_ident, task_context_hid);
- let assign = self.expr(
- span,
- hir::ExprKind::Assign(lhs, yield_expr, self.lower_span(span)),
- AttrVec::new(),
- );
+ let assign =
+ self.expr(span, hir::ExprKind::Assign(lhs, yield_expr, self.lower_span(span)));
self.stmt_expr(span, assign)
} else {
// Use of `await` outside of an async context. Return `yield_expr` so that we can
hir::AsyncGeneratorKind::Closure,
|this| this.with_new_scopes(|this| this.lower_expr_mut(body)),
);
- this.expr(fn_decl_span, async_body, AttrVec::new())
+ this.expr(fn_decl_span, async_body)
});
body_id
});
let ident = self.expr_ident(lhs.span, ident, binding);
let assign =
hir::ExprKind::Assign(self.lower_expr(lhs), ident, self.lower_span(eq_sign_span));
- let expr = self.expr(lhs.span, assign, AttrVec::new());
+ let expr = self.expr(lhs.span, assign);
assignments.push(self.stmt_expr(lhs.span, expr));
pat
}
let e2 = self.lower_expr_mut(e2);
let fn_path =
hir::QPath::LangItem(hir::LangItem::RangeInclusiveNew, self.lower_span(span), None);
- let fn_expr =
- self.arena.alloc(self.expr(span, hir::ExprKind::Path(fn_path), AttrVec::new()));
+ let fn_expr = self.arena.alloc(self.expr(span, hir::ExprKind::Path(fn_path)));
hir::ExprKind::Call(fn_expr, arena_vec![self; e1, e2])
}
// `None => break`
let none_arm = {
- let break_expr =
- self.with_loop_scope(e.id, |this| this.expr_break_alloc(for_span, AttrVec::new()));
+ let break_expr = self.with_loop_scope(e.id, |this| this.expr_break_alloc(for_span));
let pat = self.pat_none(for_span);
self.arm(pat, break_expr)
};
let some_arm = {
let some_pat = self.pat_some(pat_span, pat);
let body_block = self.with_loop_scope(e.id, |this| this.lower_block(body, false));
- let body_expr = self.arena.alloc(self.expr_block(body_block, AttrVec::new()));
+ let body_expr = self.arena.alloc(self.expr_block(body_block));
self.arm(some_pat, body_expr)
};
// surrounding scope of the `match` since the `match` is not a terminating scope.
//
// Also, add the attributes to the outer returned expr node.
- self.expr_drop_temps_mut(for_span, match_expr, e.attrs.clone())
+ let expr = self.expr_drop_temps_mut(for_span, match_expr);
+ self.lower_attrs(expr.hir_id, &e.attrs);
+ expr
}
/// Desugar `ExprKind::Try` from: `<expr>?` into:
let continue_arm = {
let val_ident = Ident::with_dummy_span(sym::val);
let (val_pat, val_pat_nid) = self.pat_ident(span, val_ident);
- let val_expr = self.arena.alloc(self.expr_ident_with_attrs(
- span,
- val_ident,
- val_pat_nid,
- attrs.clone(),
- ));
+ let val_expr = self.expr_ident(span, val_ident, val_pat_nid);
+ self.lower_attrs(val_expr.hir_id, &attrs);
let continue_pat = self.pat_cf_continue(unstable_span, val_pat);
self.arm(continue_pat, val_expr)
};
hir::Destination { label: None, target_id },
Some(from_residual_expr),
),
- attrs,
))
} else {
- self.arena.alloc(self.expr(
- try_span,
- hir::ExprKind::Ret(Some(from_residual_expr)),
- attrs,
- ))
+ self.arena.alloc(self.expr(try_span, hir::ExprKind::Ret(Some(from_residual_expr))))
};
+ self.lower_attrs(ret_expr.hir_id, &attrs);
let break_pat = self.pat_cf_break(try_span, residual_local);
self.arm(break_pat, ret_expr)
&mut self,
span: Span,
expr: &'hir hir::Expr<'hir>,
- attrs: AttrVec,
) -> &'hir hir::Expr<'hir> {
- self.arena.alloc(self.expr_drop_temps_mut(span, expr, attrs))
+ self.arena.alloc(self.expr_drop_temps_mut(span, expr))
}
pub(super) fn expr_drop_temps_mut(
&mut self,
span: Span,
expr: &'hir hir::Expr<'hir>,
- attrs: AttrVec,
) -> hir::Expr<'hir> {
- self.expr(span, hir::ExprKind::DropTemps(expr), attrs)
+ self.expr(span, hir::ExprKind::DropTemps(expr))
}
fn expr_match(
arms: &'hir [hir::Arm<'hir>],
source: hir::MatchSource,
) -> hir::Expr<'hir> {
- self.expr(span, hir::ExprKind::Match(arg, arms, source), AttrVec::new())
+ self.expr(span, hir::ExprKind::Match(arg, arms, source))
}
- fn expr_break(&mut self, span: Span, attrs: AttrVec) -> hir::Expr<'hir> {
+ fn expr_break(&mut self, span: Span) -> hir::Expr<'hir> {
let expr_break = hir::ExprKind::Break(self.lower_loop_destination(None), None);
- self.expr(span, expr_break, attrs)
+ self.expr(span, expr_break)
}
- fn expr_break_alloc(&mut self, span: Span, attrs: AttrVec) -> &'hir hir::Expr<'hir> {
- let expr_break = self.expr_break(span, attrs);
+ fn expr_break_alloc(&mut self, span: Span) -> &'hir hir::Expr<'hir> {
+ let expr_break = self.expr_break(span);
self.arena.alloc(expr_break)
}
fn expr_mut_addr_of(&mut self, span: Span, e: &'hir hir::Expr<'hir>) -> hir::Expr<'hir> {
- self.expr(
- span,
- hir::ExprKind::AddrOf(hir::BorrowKind::Ref, hir::Mutability::Mut, e),
- AttrVec::new(),
- )
+ self.expr(span, hir::ExprKind::AddrOf(hir::BorrowKind::Ref, hir::Mutability::Mut, e))
}
fn expr_unit(&mut self, sp: Span) -> &'hir hir::Expr<'hir> {
- self.arena.alloc(self.expr(sp, hir::ExprKind::Tup(&[]), AttrVec::new()))
+ self.arena.alloc(self.expr(sp, hir::ExprKind::Tup(&[])))
}
fn expr_call_mut(
e: &'hir hir::Expr<'hir>,
args: &'hir [hir::Expr<'hir>],
) -> hir::Expr<'hir> {
- self.expr(span, hir::ExprKind::Call(e, args), AttrVec::new())
+ self.expr(span, hir::ExprKind::Call(e, args))
}
fn expr_call(
args: &'hir [hir::Expr<'hir>],
hir_id: Option<hir::HirId>,
) -> hir::Expr<'hir> {
- let path =
- self.arena.alloc(self.expr_lang_item_path(span, lang_item, AttrVec::new(), hir_id));
+ let path = self.arena.alloc(self.expr_lang_item_path(span, lang_item, hir_id));
self.expr_call_mut(span, path, args)
}
&mut self,
span: Span,
lang_item: hir::LangItem,
- attrs: AttrVec,
hir_id: Option<hir::HirId>,
) -> hir::Expr<'hir> {
self.expr(
span,
hir::ExprKind::Path(hir::QPath::LangItem(lang_item, self.lower_span(span), hir_id)),
- attrs,
)
}
}
pub(super) fn expr_ident_mut(
- &mut self,
- sp: Span,
- ident: Ident,
- binding: hir::HirId,
- ) -> hir::Expr<'hir> {
- self.expr_ident_with_attrs(sp, ident, binding, AttrVec::new())
- }
-
- fn expr_ident_with_attrs(
&mut self,
span: Span,
ident: Ident,
binding: hir::HirId,
- attrs: AttrVec,
) -> hir::Expr<'hir> {
let hir_id = self.next_id();
let res = Res::Local(binding);
}),
));
- self.expr(span, expr_path, attrs)
+ self.expr(span, expr_path)
}
fn expr_unsafe(&mut self, expr: &'hir hir::Expr<'hir>) -> hir::Expr<'hir> {
}),
None,
),
- AttrVec::new(),
)
}
fn expr_block_empty(&mut self, span: Span) -> &'hir hir::Expr<'hir> {
let blk = self.block_all(span, &[], None);
- let expr = self.expr_block(blk, AttrVec::new());
+ let expr = self.expr_block(blk);
self.arena.alloc(expr)
}
- pub(super) fn expr_block(
- &mut self,
- b: &'hir hir::Block<'hir>,
- attrs: AttrVec,
- ) -> hir::Expr<'hir> {
- self.expr(b.span, hir::ExprKind::Block(b, None), attrs)
+ pub(super) fn expr_block(&mut self, b: &'hir hir::Block<'hir>) -> hir::Expr<'hir> {
+ self.expr(b.span, hir::ExprKind::Block(b, None))
}
- pub(super) fn expr(
- &mut self,
- span: Span,
- kind: hir::ExprKind<'hir>,
- attrs: AttrVec,
- ) -> hir::Expr<'hir> {
+ pub(super) fn expr(&mut self, span: Span, kind: hir::ExprKind<'hir>) -> hir::Expr<'hir> {
let hir_id = self.next_id();
- self.lower_attrs(hir_id, &attrs);
hir::Expr { hir_id, kind, span: self.lower_span(span) }
}
projects / rust.git / blobdiff