diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src/expr.rs')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/expr.rs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index d986c4b412f..b7cf2d252dc 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -3,6 +3,7 @@ use std::assert_matches::assert_matches; use rustc_ast::ptr::P as AstP; use rustc_ast::*; use rustc_data_structures::stack::ensure_sufficient_stack; +use rustc_data_structures::sync::Lrc; use rustc_hir as hir; use rustc_hir::HirId; use rustc_hir::def::{DefKind, Res}; @@ -143,7 +144,7 @@ impl<'hir> LoweringContext<'_, 'hir> { ExprKind::IncludedBytes(bytes) => { let lit = self.arena.alloc(respan( self.lower_span(e.span), - LitKind::ByteStr(bytes.clone(), StrStyle::Cooked), + LitKind::ByteStr(Lrc::clone(bytes), StrStyle::Cooked), )); hir::ExprKind::Lit(lit) } @@ -536,7 +537,7 @@ impl<'hir> LoweringContext<'_, 'hir> { this.mark_span_with_reason( DesugaringKind::TryBlock, expr.span, - Some(this.allow_try_trait.clone()), + Some(Lrc::clone(&this.allow_try_trait)), ), expr, ) @@ -544,7 +545,7 @@ impl<'hir> LoweringContext<'_, 'hir> { let try_span = this.mark_span_with_reason( DesugaringKind::TryBlock, this.tcx.sess.source_map().end_point(body.span), - Some(this.allow_try_trait.clone()), + Some(Lrc::clone(&this.allow_try_trait)), ); (try_span, this.expr_unit(try_span)) @@ -653,7 +654,7 @@ impl<'hir> LoweringContext<'_, 'hir> { let unstable_span = self.mark_span_with_reason( DesugaringKind::Async, self.lower_span(span), - Some(self.allow_gen_future.clone()), + Some(Lrc::clone(&self.allow_gen_future)), ); let resume_ty = self.make_lang_item_qpath(hir::LangItem::ResumeTy, unstable_span, None); @@ -739,7 +740,7 @@ impl<'hir> LoweringContext<'_, 'hir> { let unstable_span = self.mark_span_with_reason( DesugaringKind::Async, span, - Some(self.allow_gen_future.clone()), + Some(Lrc::clone(&self.allow_gen_future)), ); self.lower_attrs(inner_hir_id, &[Attribute { kind: AttrKind::Normal(ptr::P(NormalAttr::from_ident(Ident::new( @@ -815,13 +816,13 @@ impl<'hir> LoweringContext<'_, 'hir> { let features = match await_kind { FutureKind::Future => None, - FutureKind::AsyncIterator => Some(self.allow_for_await.clone()), + FutureKind::AsyncIterator => Some(Lrc::clone(&self.allow_for_await)), }; let span = self.mark_span_with_reason(DesugaringKind::Await, await_kw_span, features); let gen_future_span = self.mark_span_with_reason( DesugaringKind::Await, full_span, - Some(self.allow_gen_future.clone()), + Some(Lrc::clone(&self.allow_gen_future)), ); let expr_hir_id = expr.hir_id; @@ -1841,13 +1842,13 @@ impl<'hir> LoweringContext<'_, 'hir> { let unstable_span = self.mark_span_with_reason( DesugaringKind::QuestionMark, span, - Some(self.allow_try_trait.clone()), + Some(Lrc::clone(&self.allow_try_trait)), ); let try_span = self.tcx.sess.source_map().end_point(span); let try_span = self.mark_span_with_reason( DesugaringKind::QuestionMark, try_span, - Some(self.allow_try_trait.clone()), + Some(Lrc::clone(&self.allow_try_trait)), ); // `Try::branch(<expr>)` @@ -1941,7 +1942,7 @@ impl<'hir> LoweringContext<'_, 'hir> { let unstable_span = self.mark_span_with_reason( DesugaringKind::YeetExpr, span, - Some(self.allow_try_trait.clone()), + Some(Lrc::clone(&self.allow_try_trait)), ); let from_yeet_expr = self.wrap_in_try_constructor( |