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| author | Michael Goulet <michael@errs.io> | 2023-04-25 18:59:16 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2023-04-27 17:18:11 +0000 |
| commit | f0fc4f9acf19c2d35406688ff39106e90edfa979 (patch) | |
| tree | 2985b293b46fba1c0ce9befa1e59cf7f43bf1f5c | |
| parent | 12a2f24b156973316dd0853dc0263bf8efff1ac4 (diff) | |
| download | rust-f0fc4f9acf19c2d35406688ff39106e90edfa979.tar.gz rust-f0fc4f9acf19c2d35406688ff39106e90edfa979.zip | |
Tweak await span
86 files changed, 479 insertions, 400 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index 1e4d3ba47f4..341adc87b93 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -1430,8 +1430,8 @@ pub enum ExprKind { /// The async block used to have a `NodeId`, which was removed in favor of /// using the parent `NodeId` of the parent `Expr`. Async(CaptureBy, P<Block>), - /// An await expression (`my_future.await`). - Await(P<Expr>), + /// An await expression (`my_future.await`). Span is of await keyword. + Await(P<Expr>, Span), /// A try block (`try { ... }`). TryBlock(P<Block>), diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs index 99f1f4bd968..68a4d522993 100644 --- a/compiler/rustc_ast/src/mut_visit.rs +++ b/compiler/rustc_ast/src/mut_visit.rs @@ -1415,7 +1415,10 @@ pub fn noop_visit_expr<T: MutVisitor>( ExprKind::Async(_capture_by, body) => { vis.visit_block(body); } - ExprKind::Await(expr) => vis.visit_expr(expr), + ExprKind::Await(expr, await_kw_span) => { + vis.visit_expr(expr); + vis.visit_span(await_kw_span); + } ExprKind::Assign(el, er, _) => { vis.visit_expr(el); vis.visit_expr(er); diff --git a/compiler/rustc_ast/src/util/parser.rs b/compiler/rustc_ast/src/util/parser.rs index 24b4bd8623f..64ae904513c 100644 --- a/compiler/rustc_ast/src/util/parser.rs +++ b/compiler/rustc_ast/src/util/parser.rs @@ -388,7 +388,7 @@ pub fn contains_exterior_struct_lit(value: &ast::Expr) -> bool { // X { y: 1 } + X { y: 2 } contains_exterior_struct_lit(lhs) || contains_exterior_struct_lit(rhs) } - ast::ExprKind::Await(x) + ast::ExprKind::Await(x, _) | ast::ExprKind::Unary(_, x) | ast::ExprKind::Cast(x, _) | ast::ExprKind::Type(x, _) diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs index 8a6b5d5c905..1526ffa0b03 100644 --- a/compiler/rustc_ast/src/visit.rs +++ b/compiler/rustc_ast/src/visit.rs @@ -864,7 +864,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) { ExprKind::Async(_, body) => { visitor.visit_block(body); } - ExprKind::Await(expr) => visitor.visit_expr(expr), + ExprKind::Await(expr, _) => visitor.visit_expr(expr), ExprKind::Assign(lhs, rhs, _) => { visitor.visit_expr(lhs); visitor.visit_expr(rhs); diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 7a0a7da9695..8a5b26476c2 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -185,20 +185,14 @@ impl<'hir> LoweringContext<'_, 'hir> { hir::AsyncGeneratorKind::Block, |this| this.with_new_scopes(|this| this.lower_block_expr(block)), ), - ExprKind::Await(expr) => { - let dot_await_span = if expr.span.hi() < e.span.hi() { - let span_with_whitespace = self - .tcx - .sess - .source_map() - .span_extend_while(expr.span, char::is_whitespace) - .unwrap_or(expr.span); - span_with_whitespace.shrink_to_hi().with_hi(e.span.hi()) + ExprKind::Await(expr, await_kw_span) => { + let await_kw_span = if expr.span.hi() < await_kw_span.hi() { + *await_kw_span } else { // this is a recovered `await expr` e.span }; - self.lower_expr_await(dot_await_span, expr) + self.lower_expr_await(await_kw_span, expr) } ExprKind::Closure(box Closure { binder, @@ -710,18 +704,18 @@ impl<'hir> LoweringContext<'_, 'hir> { /// } /// } /// ``` - fn lower_expr_await(&mut self, dot_await_span: Span, expr: &Expr) -> hir::ExprKind<'hir> { - let full_span = expr.span.to(dot_await_span); + fn lower_expr_await(&mut self, await_kw_span: Span, expr: &Expr) -> hir::ExprKind<'hir> { + let full_span = expr.span.to(await_kw_span); match self.generator_kind { Some(hir::GeneratorKind::Async(_)) => {} Some(hir::GeneratorKind::Gen) | None => { self.tcx.sess.emit_err(AwaitOnlyInAsyncFnAndBlocks { - dot_await_span, + dot_await_span: await_kw_span, item_span: self.current_item, }); } } - let span = self.mark_span_with_reason(DesugaringKind::Await, dot_await_span, None); + let span = self.mark_span_with_reason(DesugaringKind::Await, await_kw_span, None); let gen_future_span = self.mark_span_with_reason( DesugaringKind::Await, full_span, diff --git a/compiler/rustc_ast_lowering/src/format.rs b/compiler/rustc_ast_lowering/src/format.rs index ccf481cb9b3..270e11e5590 100644 --- a/compiler/rustc_ast_lowering/src/format.rs +++ b/compiler/rustc_ast_lowering/src/format.rs @@ -583,7 +583,7 @@ fn may_contain_yield_point(e: &ast::Expr) -> bool { impl Visitor<'_> for MayContainYieldPoint { fn visit_expr(&mut self, e: &ast::Expr) { - if let ast::ExprKind::Await(_) | ast::ExprKind::Yield(_) = e.kind { + if let ast::ExprKind::Await(_, _) | ast::ExprKind::Yield(_) = e.kind { self.0 = true; } else { visit::walk_expr(self, e); diff --git a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs index aeb0c762020..bac8d21eb7a 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs @@ -447,7 +447,7 @@ impl<'a> State<'a> { self.ibox(0); self.print_block_with_attrs(blk, attrs); } - ast::ExprKind::Await(expr) => { + ast::ExprKind::Await(expr, _) => { self.print_expr_maybe_paren(expr, parser::PREC_POSTFIX); self.word(".await"); } diff --git a/compiler/rustc_builtin_macros/src/assert/context.rs b/compiler/rustc_builtin_macros/src/assert/context.rs index 090e00616fb..bd3f148c9a7 100644 --- a/compiler/rustc_builtin_macros/src/assert/context.rs +++ b/compiler/rustc_builtin_macros/src/assert/context.rs @@ -288,7 +288,7 @@ impl<'cx, 'a> Context<'cx, 'a> { ExprKind::Assign(_, _, _) | ExprKind::AssignOp(_, _, _) | ExprKind::Async(_, _) - | ExprKind::Await(_) + | ExprKind::Await(_, _) | ExprKind::Block(_, _) | ExprKind::Break(_, _) | ExprKind::Closure(_) diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index c14c7f2fa0d..0e041df898c 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -1646,7 +1646,7 @@ impl<'a> Parser<'a> { // Avoid knock-down errors as we don't know whether to interpret this as `foo().await?` // or `foo()?.await` (the very reason we went with postfix syntax 😅). ExprKind::Try(_) => ExprKind::Err, - _ => ExprKind::Await(expr), + _ => ExprKind::Await(expr, await_sp), }; let expr = self.mk_expr(lo.to(sp), kind); self.maybe_recover_from_bad_qpath(expr) diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index 03c82fbd329..2dd0232d6eb 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -859,7 +859,7 @@ impl<'a> Parser<'a> { ExprKind::Field(_, _) => "a field access", ExprKind::MethodCall(_) => "a method call", ExprKind::Call(_, _) => "a function call", - ExprKind::Await(_) => "`.await`", + ExprKind::Await(_, _) => "`.await`", ExprKind::Err => return Ok(with_postfix), _ => unreachable!("parse_dot_or_call_expr_with_ shouldn't produce this"), } @@ -3256,7 +3256,7 @@ impl<'a> Parser<'a> { fn mk_await_expr(&mut self, self_arg: P<Expr>, lo: Span) -> P<Expr> { let span = lo.to(self.prev_token.span); - let await_expr = self.mk_expr(span, ExprKind::Await(self_arg)); + let await_expr = self.mk_expr(span, ExprKind::Await(self_arg, self.prev_token.span)); self.recover_from_await_method_call(); await_expr } diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index c969e5d4975..9fc16145915 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -1583,55 +1583,59 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { } fn suggest_remove_await(&self, obligation: &PredicateObligation<'tcx>, err: &mut Diagnostic) { - let span = obligation.cause.span; - - if let ObligationCauseCode::AwaitableExpr(hir_id) = obligation.cause.code().peel_derives() { - let hir = self.tcx.hir(); - if let Some(hir::Node::Expr(expr)) = hir_id.and_then(|hir_id| hir.find(hir_id)) { - // FIXME: use `obligation.predicate.kind()...trait_ref.self_ty()` to see if we have `()` - // and if not maybe suggest doing something else? If we kept the expression around we - // could also check if it is an fn call (very likely) and suggest changing *that*, if - // it is from the local crate. + let hir = self.tcx.hir(); + if let ObligationCauseCode::AwaitableExpr(Some(hir_id)) = obligation.cause.code().peel_derives() + && let hir::Node::Expr(expr) = hir.get(*hir_id) + { + // FIXME: use `obligation.predicate.kind()...trait_ref.self_ty()` to see if we have `()` + // and if not maybe suggest doing something else? If we kept the expression around we + // could also check if it is an fn call (very likely) and suggest changing *that*, if + // it is from the local crate. + + if let hir::Node::Expr(parent_expr) = hir.get_parent(*hir_id) + // Peel off the DesugaringKind from the span + && let Some(desugar_parent_span) = parent_expr.span.parent_callsite() + { err.span_suggestion( - span, + self.tcx.sess.source.shrink_to_hi().to(desugar_parent_span), "remove the `.await`", "", Applicability::MachineApplicable, ); - // FIXME: account for associated `async fn`s. - if let hir::Expr { span, kind: hir::ExprKind::Call(base, _), .. } = expr { - if let ty::PredicateKind::Clause(ty::Clause::Trait(pred)) = - obligation.predicate.kind().skip_binder() + } + // FIXME: account for associated `async fn`s. + if let hir::Expr { span, kind: hir::ExprKind::Call(base, _), .. } = expr { + if let ty::PredicateKind::Clause(ty::Clause::Trait(pred)) = + obligation.predicate.kind().skip_binder() + { + err.span_label(*span, &format!("this call returns `{}`", pred.self_ty())); + } + if let Some(typeck_results) = &self.typeck_results + && let ty = typeck_results.expr_ty_adjusted(base) + && let ty::FnDef(def_id, _substs) = ty.kind() + && let Some(hir::Node::Item(hir::Item { ident, span, vis_span, .. })) = + hir.get_if_local(*def_id) { - err.span_label(*span, &format!("this call returns `{}`", pred.self_ty())); - } - if let Some(typeck_results) = &self.typeck_results - && let ty = typeck_results.expr_ty_adjusted(base) - && let ty::FnDef(def_id, _substs) = ty.kind() - && let Some(hir::Node::Item(hir::Item { ident, span, vis_span, .. })) = - hir.get_if_local(*def_id) - { - let msg = format!( - "alternatively, consider making `fn {}` asynchronous", - ident + let msg = format!( + "alternatively, consider making `fn {}` asynchronous", + ident + ); + if vis_span.is_empty() { + err.span_suggestion_verbose( + span.shrink_to_lo(), + &msg, + "async ", + Applicability::MaybeIncorrect, + ); + } else { + err.span_suggestion_verbose( + vis_span.shrink_to_hi(), + &msg, + " async", + Applicability::MaybeIncorrect, ); - if vis_span.is_empty() { - err.span_suggestion_verbose( - span.shrink_to_lo(), - &msg, - "async ", - Applicability::MaybeIncorrect, - ); - } else { - err.span_suggestion_verbose( - vis_span.shrink_to_hi(), - &msg, - " async", - Applicability::MaybeIncorrect, - ); - } } - } + } } } } diff --git a/src/tools/rustfmt/src/chains.rs b/src/tools/rustfmt/src/chains.rs index cbe523c6c3c..0afce7cf659 100644 --- a/src/tools/rustfmt/src/chains.rs +++ b/src/tools/rustfmt/src/chains.rs @@ -232,7 +232,7 @@ impl ChainItemKind { let span = mk_sp(nested.span.hi(), field.span.hi()); (kind, span) } - ast::ExprKind::Await(ref nested) => { + ast::ExprKind::Await(ref nested, _) => { let span = mk_sp(nested.span.hi(), expr.span.hi()); (ChainItemKind::Await, span) } @@ -459,7 +459,7 @@ impl Chain { ast::ExprKind::MethodCall(ref call) => Some(Self::convert_try(&call.receiver, context)), ast::ExprKind::Field(ref subexpr, _) | ast::ExprKind::Try(ref subexpr) - | ast::ExprKind::Await(ref subexpr) => Some(Self::convert_try(subexpr, context)), + | ast::ExprKind::Await(ref subexpr, _) => Some(Self::convert_try(subexpr, context)), _ => None, } } diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs index 824e4219136..5dc628adb0c 100644 --- a/src/tools/rustfmt/src/expr.rs +++ b/src/tools/rustfmt/src/expr.rs @@ -218,7 +218,7 @@ pub(crate) fn format_expr( ast::ExprKind::Try(..) | ast::ExprKind::Field(..) | ast::ExprKind::MethodCall(..) - | ast::ExprKind::Await(_) => rewrite_chain(expr, context, shape), + | ast::ExprKind::Await(_, _) => rewrite_chain(expr, context, shape), ast::ExprKind::MacCall(ref mac) => { rewrite_macro(mac, None, context, shape, MacroPosition::Expression).or_else(|| { wrap_str( @@ -1889,7 +1889,7 @@ impl<'ast> RhsAssignKind<'ast> { ast::ExprKind::Try(..) | ast::ExprKind::Field(..) | ast::ExprKind::MethodCall(..) - | ast::ExprKind::Await(_) + | ast::ExprKind::Await(_, _) ) } _ => false, diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir index 9bced25a595..cefb8ff3ca9 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir @@ -4,7 +4,7 @@ _0: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:15:8: 15:14 (#8), + span: $DIR/async_await.rs:15:9: 15:14 (#8), scope: scope[0], }, ignore_for_traits: false, @@ -35,42 +35,42 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, debug _task_context => _38; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _0: std::task::Poll<()>; // return place in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let _3: (); // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _4: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _4: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _5: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:8 - let mut _6: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _6: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _7: (); // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 - let _8: (); // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _9: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _10: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _11: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _12: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let _8: (); // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _9: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _10: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _11: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _12: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _13: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 let mut _14: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _15: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _16: isize; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _15: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _16: isize; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _18: !; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _19: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _20: (); // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _21: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _19: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _20: (); // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _21: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _22: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:8 - let mut _23: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let _24: (); // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _25: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _26: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _27: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _28: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _23: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let _24: (); // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _25: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _26: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _27: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _28: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _29: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 let mut _30: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 - let mut _31: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _32: isize; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _31: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _32: isize; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _34: !; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 - let mut _35: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _36: (); // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _35: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _36: (); // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _37: (); // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _38: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _39: u32; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 scope 1 { - debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // in scope 1 at $DIR/async_await.rs:+1:8: +1:14 + debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // in scope 1 at $DIR/async_await.rs:+1:9: +1:14 let _17: (); // in scope 1 at $DIR/async_await.rs:+1:5: +1:14 scope 2 { } @@ -79,7 +79,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } } scope 4 { - debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // in scope 4 at $DIR/async_await.rs:+2:8: +2:14 + debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // in scope 4 at $DIR/async_await.rs:+2:9: +2:14 let _33: (); // in scope 4 at $DIR/async_await.rs:+2:5: +2:14 scope 5 { } @@ -96,7 +96,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb1: { _38 = move _2; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_3); // scope 0 at $DIR/async_await.rs:+1:5: +1:14 - StorageLive(_4); // scope 0 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_4); // scope 0 at $DIR/async_await.rs:+1:9: +1:14 StorageLive(_5); // scope 0 at $DIR/async_await.rs:+1:5: +1:8 _5 = a() -> [return: bb2, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:5: +1:8 // mir::Constant @@ -105,30 +105,30 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } bb2: { - _4 = <impl Future<Output = ()> as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 + _4 = <impl Future<Output = ()> as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: fn(impl Future<Output = ()>) -> <impl Future<Output = ()> as IntoFuture>::IntoFuture {<impl Future<Output = ()> as IntoFuture>::into_future}, val: Value(<ZST>) } } bb3: { StorageDead(_5); // scope 0 at $DIR/async_await.rs:+1:13: +1:14 - nop; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 - (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>) = move _4; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 - goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + nop; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 + (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>) = move _4; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 + goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb4: { - StorageLive(_8); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_9); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_10); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_11); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_12); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _12 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _11 = &mut (*_12); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _10 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_8); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_9); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_10); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_11); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_12); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _12 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _11 = &mut (*_12); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _10 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: unsafe fn(&mut impl Future<Output = ()>) -> Pin<&mut impl Future<Output = ()>> {Pin::<&mut impl Future<Output = ()>>::new_unchecked}, val: Value(<ZST>) } } @@ -136,8 +136,8 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_11); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 StorageLive(_13); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 StorageLive(_14); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 - StorageLive(_15); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _15 = _38; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_15); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _15 = _38; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 _14 = move _15; // scope 2 at $DIR/async_await.rs:+1:5: +1:14 goto -> bb6; // scope 2 at $DIR/async_await.rs:+1:5: +1:14 } @@ -145,35 +145,35 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb6: { _13 = &mut (*_14); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 StorageDead(_15); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 - _9 = <impl Future<Output = ()> as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + _9 = <impl Future<Output = ()> as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: for<'a, 'b, 'c> fn(Pin<&'a mut impl Future<Output = ()>>, &'b mut Context<'c>) -> Poll<<impl Future<Output = ()> as Future>::Output> {<impl Future<Output = ()> as Future>::poll}, val: Value(<ZST>) } } bb7: { StorageDead(_13); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_10); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 - _16 = discriminant(_9); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - switchInt(move _16) -> [0: bb10, 1: bb8, otherwise: bb9]; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _16 = discriminant(_9); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + switchInt(move _16) -> [0: bb10, 1: bb8, otherwise: bb9]; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb8: { - _8 = const (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _8 = const (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 StorageDead(_14); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_12); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_9); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_8); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - StorageLive(_19); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_20); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - _20 = (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - _0 = Poll::<()>::Pending; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 3; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - return; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_19); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_20); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + _20 = (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + _0 = Poll::<()>::Pending; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 3; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + return; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb9: { - unreachable; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + unreachable; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb10: { @@ -190,10 +190,10 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb11: { StorageDead(_20); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - _38 = move _19; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _38 = move _19; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 StorageDead(_19); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - _7 = const (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _7 = const (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb12: { @@ -204,7 +204,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb13: { StorageDead(_4); // scope 0 at $DIR/async_await.rs:+1:14: +1:15 StorageDead(_3); // scope 0 at $DIR/async_await.rs:+1:14: +1:15 - StorageLive(_21); // scope 0 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_21); // scope 0 at $DIR/async_await.rs:+2:9: +2:14 StorageLive(_22); // scope 0 at $DIR/async_await.rs:+2:5: +2:8 _22 = a() -> [return: bb14, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:5: +2:8 // mir::Constant @@ -213,30 +213,30 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } bb14: { - _21 = <impl Future<Output = ()> as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 + _21 = <impl Future<Output = ()> as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: fn(impl Future<Output = ()>) -> <impl Future<Output = ()> as IntoFuture>::IntoFuture {<impl Future<Output = ()> as IntoFuture>::into_future}, val: Value(<ZST>) } } bb15: { StorageDead(_22); // scope 0 at $DIR/async_await.rs:+2:13: +2:14 - nop; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 - (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>) = move _21; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 - goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + nop; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 + (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>) = move _21; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 + goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb16: { - StorageLive(_24); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_25); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_26); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_27); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_28); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _28 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _27 = &mut (*_28); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _26 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_24); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_25); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_26); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_27); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_28); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _28 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _27 = &mut (*_28); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _26 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: unsafe fn(&mut impl Future<Output = ()>) -> Pin<&mut impl Future<Output = ()>> {Pin::<&mut impl Future<Output = ()>>::new_unchecked}, val: Value(<ZST>) } } @@ -244,8 +244,8 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_27); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 StorageLive(_29); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 StorageLive(_30); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 - StorageLive(_31); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _31 = _38; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_31); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _31 = _38; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 _30 = move _31; // scope 5 at $DIR/async_await.rs:+2:5: +2:14 goto -> bb18; // scope 5 at $DIR/async_await.rs:+2:5: +2:14 } @@ -253,31 +253,31 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb18: { _29 = &mut (*_30); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 StorageDead(_31); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 - _25 = <impl Future<Output = ()> as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + _25 = <impl Future<Output = ()> as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: for<'a, 'b, 'c> fn(Pin<&'a mut impl Future<Output = ()>>, &'b mut Context<'c>) -> Poll<<impl Future<Output = ()> as Future>::Output> {<impl Future<Output = ()> as Future>::poll}, val: Value(<ZST>) } } bb19: { StorageDead(_29); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_26); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 - _32 = discriminant(_25); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _32 = discriminant(_25); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb20: { - _24 = const (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _24 = const (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 StorageDead(_30); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_28); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_25); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_24); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - StorageLive(_35); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_36); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - _36 = (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - _0 = Poll::<()>::Pending; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 4; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - return; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_35); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_36); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + _36 = (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + _0 = Poll::<()>::Pending; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 4; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + return; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb21: { @@ -294,10 +294,10 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb22: { StorageDead(_36); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - _38 = move _35; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _38 = move _35; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 StorageDead(_35); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - _7 = const (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _7 = const (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb23: { diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr index fb83ca90a37..dee90262fd4 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_send(foo(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:11:14 + --> $DIR/async-await-let-else.rs:11:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later LL | }; | - `r` is later dropped here note: required by a bound in `is_send` @@ -65,12 +65,12 @@ LL | is_send(foo3(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:33:28 + --> $DIR/async-await-let-else.rs:33:29 | LL | (Rc::new(()), bar().await); - | ----------- ^^^^^^ - `Rc::new(())` is later dropped here - | | | - | | await occurs here, with `Rc::new(())` maybe used later + | ----------- ^^^^^ - `Rc::new(())` is later dropped here + | | | + | | await occurs here, with `Rc::new(())` maybe used later | has type `Rc<()>` which is not `Send` note: required by a bound in `is_send` --> $DIR/async-await-let-else.rs:19:15 @@ -86,12 +86,12 @@ LL | is_send(foo4(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:41:14 + --> $DIR/async-await-let-else.rs:41:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await; - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later ... LL | }; | - `r` is later dropped here diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr index c284bbfb1cc..e3fcceaa392 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr @@ -6,12 +6,12 @@ LL | is_send(foo(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:11:14 + --> $DIR/async-await-let-else.rs:11:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later note: required by a bound in `is_send` --> $DIR/async-await-let-else.rs:19:15 | @@ -63,10 +63,10 @@ LL | is_send(foo3(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:33:28 + --> $DIR/async-await-let-else.rs:33:29 | LL | (Rc::new(()), bar().await); - | ----------- ^^^^^^ await occurs here, with `Rc::new(())` maybe used later + | ----------- ^^^^^ await occurs here, with `Rc::new(())` maybe used later | | | has type `Rc<()>` which is not `Send` note: required by a bound in `is_send` @@ -83,12 +83,12 @@ LL | is_send(foo4(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:41:14 + --> $DIR/async-await-let-else.rs:41:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await; - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later note: required by a bound in `is_send` --> $DIR/async-await-let-else.rs:19:15 | diff --git a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr index d3c5e80a30d..ece4e51ecff 100644 --- a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_send(foo(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:11:14 + --> $DIR/async-await-let-else.rs:11:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later LL | }; | - `r` is later dropped here note: required by a bound in `is_send` @@ -28,10 +28,10 @@ LL | is_send(foo2(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:23:26 + --> $DIR/async-await-let-else.rs:23:27 | LL | bar2(Rc::new(())).await - | ----------- ^^^^^^ await occurs here, with `Rc::new(())` maybe used later + | ----------- ^^^^^ await occurs here, with `Rc::new(())` maybe used later | | | has type `Rc<()>` which is not `Send` LL | }; @@ -50,12 +50,12 @@ LL | is_send(foo3(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:33:28 + --> $DIR/async-await-let-else.rs:33:29 | LL | (Rc::new(()), bar().await); - | ----------- ^^^^^^ - `Rc::new(())` is later dropped here - | | | - | | await occurs here, with `Rc::new(())` maybe used later + | ----------- ^^^^^ - `Rc::new(())` is later dropped here + | | | + | | await occurs here, with `Rc::new(())` maybe used later | has type `Rc<()>` which is not `Send` note: required by a bound in `is_send` --> $DIR/async-await-let-else.rs:19:15 @@ -71,12 +71,12 @@ LL | is_send(foo4(Some(true))); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:41:14 + --> $DIR/async-await-let-else.rs:41:15 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` LL | bar().await; - | ^^^^^^ await occurs here, with `r` maybe used later + | ^^^^^ await occurs here, with `r` maybe used later ... LL | }; | - `r` is later dropped here diff --git a/tests/ui/async-await/async-error-span.drop_tracking.stderr b/tests/ui/async-await/async-error-span.drop_tracking.stderr index c6257cb324d..99a674a2684 100644 --- a/tests/ui/async-await/async-error-span.drop_tracking.stderr +++ b/tests/ui/async-await/async-error-span.drop_tracking.stderr @@ -14,10 +14,10 @@ LL | let a; | ^ cannot infer type | note: the type is part of the `async fn` body because of this `await` - --> $DIR/async-error-span.rs:19:17 + --> $DIR/async-error-span.rs:19:18 | LL | get_future().await; - | ^^^^^^ + | ^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/async-error-span.no_drop_tracking.stderr b/tests/ui/async-await/async-error-span.no_drop_tracking.stderr index c6257cb324d..99a674a2684 100644 --- a/tests/ui/async-await/async-error-span.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-error-span.no_drop_tracking.stderr @@ -14,10 +14,10 @@ LL | let a; | ^ cannot infer type | note: the type is part of the `async fn` body because of this `await` - --> $DIR/async-error-span.rs:19:17 + --> $DIR/async-error-span.rs:19:18 | LL | get_future().await; - | ^^^^^^ + | ^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr index 0f0dc335e7f..0515edaeda3 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr @@ -6,12 +6,12 @@ LL | assert_send(non_send_temporary_in_match()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:36:25 + --> $DIR/async-fn-nonsend.rs:36:26 | LL | match Some(non_send()) { | ---------------- has type `Option<impl Debug>` which is not `Send` LL | Some(_) => fut().await, - | ^^^^^^ await occurs here, with `Some(non_send())` maybe used later + | ^^^^^ await occurs here, with `Some(non_send())` maybe used later ... LL | } | - `Some(non_send())` is later dropped here @@ -29,13 +29,13 @@ LL | assert_send(non_sync_with_method_call()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:49:14 + --> $DIR/async-fn-nonsend.rs:49:15 | LL | let f: &mut std::fmt::Formatter = &mut get_formatter(); | --------------- has type `Formatter<'_>` which is not `Send` ... LL | fut().await; - | ^^^^^^ await occurs here, with `get_formatter()` maybe used later + | ^^^^^ await occurs here, with `get_formatter()` maybe used later LL | } LL | } | - `get_formatter()` is later dropped here diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr index 57a01280145..219945e0971 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr @@ -6,12 +6,12 @@ LL | assert_send(non_send_temporary_in_match()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:36:25 + --> $DIR/async-fn-nonsend.rs:36:26 | LL | match Some(non_send()) { | ---------------- has type `Option<impl Debug>` which is not `Send` LL | Some(_) => fut().await, - | ^^^^^^ await occurs here, with `Some(non_send())` maybe used later + | ^^^^^ await occurs here, with `Some(non_send())` maybe used later note: required by a bound in `assert_send` --> $DIR/async-fn-nonsend.rs:67:24 | @@ -26,13 +26,13 @@ LL | assert_send(non_sync_with_method_call()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:49:14 + --> $DIR/async-fn-nonsend.rs:49:15 | LL | let f: &mut std::fmt::Formatter = &mut get_formatter(); | --------------- has type `Formatter<'_>` which is not `Send` ... LL | fut().await; - | ^^^^^^ await occurs here, with `get_formatter()` maybe used later + | ^^^^^ await occurs here, with `get_formatter()` maybe used later note: required by a bound in `assert_send` --> $DIR/async-fn-nonsend.rs:67:24 | diff --git a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr index 5cec21d890e..b29d2e192f4 100644 --- a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr @@ -6,13 +6,13 @@ LL | assert_send(local_dropped_before_await()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:27:10 + --> $DIR/async-fn-nonsend.rs:27:11 | LL | let x = non_send(); | - has type `impl Debug` which is not `Send` LL | drop(x); LL | fut().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | } | - `x` is later dropped here note: required by a bound in `assert_send` @@ -29,12 +29,12 @@ LL | assert_send(non_send_temporary_in_match()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:36:25 + --> $DIR/async-fn-nonsend.rs:36:26 | LL | match Some(non_send()) { | ---------- has type `impl Debug` which is not `Send` LL | Some(_) => fut().await, - | ^^^^^^ await occurs here, with `non_send()` maybe used later + | ^^^^^ await occurs here, with `non_send()` maybe used later ... LL | } | - `non_send()` is later dropped here @@ -52,13 +52,13 @@ LL | assert_send(non_sync_with_method_call()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:49:14 + --> $DIR/async-fn-nonsend.rs:49:15 | LL | let f: &mut std::fmt::Formatter = &mut get_formatter(); | --------------- has type `Formatter<'_>` which is not `Send` ... LL | fut().await; - | ^^^^^^ await occurs here, with `get_formatter()` maybe used later + | ^^^^^ await occurs here, with `get_formatter()` maybe used later LL | } LL | } | - `get_formatter()` is later dropped here @@ -76,13 +76,13 @@ LL | assert_send(non_sync_with_method_call_panic()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:56:14 + --> $DIR/async-fn-nonsend.rs:56:15 | LL | let f: &mut std::fmt::Formatter = panic!(); | - has type `&mut Formatter<'_>` which is not `Send` LL | if non_sync().fmt(f).unwrap() == () { LL | fut().await; - | ^^^^^^ await occurs here, with `f` maybe used later + | ^^^^^ await occurs here, with `f` maybe used later LL | } LL | } | - `f` is later dropped here @@ -100,13 +100,13 @@ LL | assert_send(non_sync_with_method_call_infinite_loop()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` note: future is not `Send` as this value is used across an await - --> $DIR/async-fn-nonsend.rs:63:14 + --> $DIR/async-fn-nonsend.rs:63:15 | LL | let f: &mut std::fmt::Formatter = loop {}; | - has type `&mut Formatter<'_>` which is not `Send` LL | if non_sync().fmt(f).unwrap() == () { LL | fut().await; - | ^^^^^^ await occurs here, with `f` maybe used later + | ^^^^^ await occurs here, with `f` maybe used later LL | } LL | } | - `f` is later dropped here diff --git a/tests/ui/async-await/async-is-unwindsafe.stderr b/tests/ui/async-await/async-is-unwindsafe.stderr index d6404b30e74..5d29325c827 100644 --- a/tests/ui/async-await/async-is-unwindsafe.stderr +++ b/tests/ui/async-await/async-is-unwindsafe.stderr @@ -17,13 +17,13 @@ LL | | }); = help: within `[async block@$DIR/async-is-unwindsafe.rs:12:19: 29:6]`, the trait `UnwindSafe` is not implemented for `&mut Context<'_>` = note: `UnwindSafe` is implemented for `&std::task::Context<'_>`, but not for `&mut std::task::Context<'_>` note: future does not implement `UnwindSafe` as this value is used across an await - --> $DIR/async-is-unwindsafe.rs:25:17 + --> $DIR/async-is-unwindsafe.rs:25:18 | LL | let cx_ref = &mut cx; | ------ has type `&mut Context<'_>` which does not implement `UnwindSafe` LL | LL | async {}.await; // this needs an inner await point - | ^^^^^^ await occurs here, with `cx_ref` maybe used later + | ^^^^^ await occurs here, with `cx_ref` maybe used later ... LL | }); | - `cx_ref` is later dropped here diff --git a/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr b/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr index b30f2883732..59630e837b7 100644 --- a/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr +++ b/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr @@ -162,68 +162,68 @@ LL | let _ = (await bar())?; | ^^^^^^^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:71:18 + --> $DIR/incorrect-syntax-suggestions.rs:71:19 | LL | fn foo13() -> Result<(), ()> { | ----- this is not `async` LL | let _ = bar().await(); - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:76:18 + --> $DIR/incorrect-syntax-suggestions.rs:76:19 | LL | fn foo14() -> Result<(), ()> { | ----- this is not `async` LL | let _ = bar().await()?; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:81:18 + --> $DIR/incorrect-syntax-suggestions.rs:81:19 | LL | fn foo15() -> Result<(), ()> { | ----- this is not `async` LL | let _ = bar().await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:85:18 + --> $DIR/incorrect-syntax-suggestions.rs:85:19 | LL | fn foo16() -> Result<(), ()> { | ----- this is not `async` LL | let _ = bar().await?; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:90:22 + --> $DIR/incorrect-syntax-suggestions.rs:90:23 | LL | fn foo() -> Result<(), ()> { | --- this is not `async` LL | let _ = bar().await?; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:97:22 + --> $DIR/incorrect-syntax-suggestions.rs:97:23 | LL | let foo = || { | -- this is not `async` LL | let _ = bar().await?; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:113:29 + --> $DIR/incorrect-syntax-suggestions.rs:113:17 | LL | fn foo() -> Result<(), ()> { | --- this is not `async` LL | let _ = await!(bar())?; - | ^ only allowed inside `async` functions and blocks + | ^^^^^^^^^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/incorrect-syntax-suggestions.rs:121:29 + --> $DIR/incorrect-syntax-suggestions.rs:121:17 | LL | let foo = || { | -- this is not `async` LL | let _ = await!(bar())?; - | ^ only allowed inside `async` functions and blocks + | ^^^^^^^^^^^^^ only allowed inside `async` functions and blocks error: aborting due to 33 previous errors diff --git a/tests/ui/async-await/clone-suggestion.fixed b/tests/ui/async-await/clone-suggestion.fixed new file mode 100644 index 00000000000..3514cd63df1 --- /dev/null +++ b/tests/ui/async-await/clone-suggestion.fixed @@ -0,0 +1,28 @@ +// edition: 2021 +// run-rustfix + +#![allow(unused)] + +use std::future::Future; +use std::pin::Pin; +use std::task::{Context, Poll}; + +#[derive(Clone)] +struct SharedFuture; + +impl Future for SharedFuture { + type Output = (); + + fn poll(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<<Self as Future>::Output> { + todo!() + } +} + +async fn foo() { + let f = SharedFuture; + f.clone().await; + f.await; + //~^ ERROR use of moved value +} + +fn main() {} diff --git a/tests/ui/async-await/clone-suggestion.rs b/tests/ui/async-await/clone-suggestion.rs new file mode 100644 index 00000000000..5a4f70cbf44 --- /dev/null +++ b/tests/ui/async-await/clone-suggestion.rs @@ -0,0 +1,28 @@ +// edition: 2021 +// run-rustfix + +#![allow(unused)] + +use std::future::Future; +use std::pin::Pin; +use std::task::{Context, Poll}; + +#[derive(Clone)] +struct SharedFuture; + +impl Future for SharedFuture { + type Output = (); + + fn poll(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<<Self as Future>::Output> { + todo!() + } +} + +async fn foo() { + let f = SharedFuture; + f.await; + f.await; + //~^ ERROR use of moved value +} + +fn main() {} diff --git a/tests/ui/async-await/clone-suggestion.stderr b/tests/ui/async-await/clone-suggestion.stderr new file mode 100644 index 00000000000..8eea8bc3911 --- /dev/null +++ b/tests/ui/async-await/clone-suggestion.stderr @@ -0,0 +1,20 @@ +error[E0382]: use of moved value: `f` + --> $DIR/clone-suggestion.rs:24:5 + | +LL | let f = SharedFuture; + | - move occurs because `f` has type `SharedFuture`, which does not implement the `Copy` trait +LL | f.await; + | ----- `f` moved due to this method call +LL | f.await; + | ^ value used here after move + | +note: `into_future` takes ownership of the receiver `self`, which moves `f` + --> $SRC_DIR/core/src/future/into_future.rs:LL:COL +help: you can `clone` the value and consume it, but this might not be your desired behavior + | +LL | f.clone().await; + | ++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/async-await/drop-track-bad-field-in-fru.stderr b/tests/ui/async-await/drop-track-bad-field-in-fru.stderr index 819b64ad77f..07ab8b3c903 100644 --- a/tests/ui/async-await/drop-track-bad-field-in-fru.stderr +++ b/tests/ui/async-await/drop-track-bad-field-in-fru.stderr @@ -5,12 +5,12 @@ LL | None { value: (), ..Default::default() }.await; | ^^^^^ `Option<_>::None` does not have this field error[E0277]: `Option<_>` is not a future - --> $DIR/drop-track-bad-field-in-fru.rs:7:45 + --> $DIR/drop-track-bad-field-in-fru.rs:7:46 | LL | None { value: (), ..Default::default() }.await; - | ^^^^^^ - | | - | `Option<_>` is not a future + | -^^^^^ + | || + | |`Option<_>` is not a future | help: remove the `.await` | = help: the trait `Future` is not implemented for `Option<_>` diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr index e2bba812d05..80402d8424d 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/drop-track-field-assign-nonsend.rs:23:38 + --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later LL | } | - `mut info` is later dropped here note: required by a bound in `assert_send` diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr index b89d8680407..d9141cf4e36 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/drop-track-field-assign-nonsend.rs:23:38 + --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later note: required by a bound in `assert_send` --> $DIR/drop-track-field-assign-nonsend.rs:40:19 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr index e2bba812d05..80402d8424d 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/drop-track-field-assign-nonsend.rs:23:38 + --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later LL | } | - `mut info` is later dropped here note: required by a bound in `assert_send` diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr index ac461a671a8..e2e64c9ae0c 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/field-assign-nonsend.rs:23:38 + --> $DIR/field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later LL | } | - `mut info` is later dropped here note: required by a bound in `assert_send` diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr index 8c9d14d624c..d1df8e91afa 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/field-assign-nonsend.rs:23:38 + --> $DIR/field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later note: required by a bound in `assert_send` --> $DIR/field-assign-nonsend.rs:40:19 | diff --git a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr index ac461a671a8..e2e64c9ae0c 100644 --- a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr @@ -6,13 +6,13 @@ LL | assert_send(agent.handle()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` note: future is not `Send` as this value is used across an await - --> $DIR/field-assign-nonsend.rs:23:38 + --> $DIR/field-assign-nonsend.rs:23:39 | LL | let mut info = self.info_result.clone(); | -------- has type `InfoResult` which is not `Send` ... LL | let _ = send_element(element).await; - | ^^^^^^ await occurs here, with `mut info` maybe used later + | ^^^^^ await occurs here, with `mut info` maybe used later LL | } | - `mut info` is later dropped here note: required by a bound in `assert_send` diff --git a/tests/ui/async-await/issue-101715.stderr b/tests/ui/async-await/issue-101715.stderr index a0e8d2a8943..3d0b49b3909 100644 --- a/tests/ui/async-await/issue-101715.stderr +++ b/tests/ui/async-await/issue-101715.stderr @@ -1,11 +1,13 @@ error[E0277]: `()` is not a future - --> $DIR/issue-101715.rs:11:9 + --> $DIR/issue-101715.rs:11:10 | -LL | .await - | ^^^^^^ - | | - | `()` is not a future - | help: remove the `.await` +LL | S.very_long_method_name_the_longest_method_name_in_the_whole_universe() + | ____________________________________________________________________________- +LL | | .await + | | ^^^^- + | |__________|___| + | | help: remove the `.await` + | `()` is not a future | = help: the trait `Future` is not implemented for `()` = note: () must be a future or must implement `IntoFuture` to be awaited diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr index c4c7f26c7c7..56aa035f44b 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_sync(bar()); | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` note: future is not `Sync` as this value is used across an await - --> $DIR/issue-64130-1-sync.rs:18:10 + --> $DIR/issue-64130-1-sync.rs:18:11 | LL | let x = Foo; | - has type `Foo` which is not `Sync` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | drop(x); LL | } | - `x` is later dropped here diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr index 6f43b568a7a..ea1bfb9f9ac 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr @@ -6,12 +6,12 @@ LL | is_sync(bar()); | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` note: future is not `Sync` as this value is used across an await - --> $DIR/issue-64130-1-sync.rs:18:10 + --> $DIR/issue-64130-1-sync.rs:18:11 | LL | let x = Foo; | - has type `Foo` which is not `Sync` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later note: required by a bound in `is_sync` --> $DIR/issue-64130-1-sync.rs:14:15 | diff --git a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr index c4c7f26c7c7..56aa035f44b 100644 --- a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_sync(bar()); | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` note: future is not `Sync` as this value is used across an await - --> $DIR/issue-64130-1-sync.rs:18:10 + --> $DIR/issue-64130-1-sync.rs:18:11 | LL | let x = Foo; | - has type `Foo` which is not `Sync` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | drop(x); LL | } | - `x` is later dropped here diff --git a/tests/ui/async-await/issue-64130-2-send.drop_tracking.stderr b/tests/ui/async-await/issue-64130-2-send.drop_tracking.stderr index b6a73c2a5cb..d1717ad3310 100644 --- a/tests/ui/async-await/issue-64130-2-send.drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-2-send.drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_send(bar()); | = note: the trait bound `Unique<Foo>: Send` is not satisfied note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-2-send.rs:18:10 + --> $DIR/issue-64130-2-send.rs:18:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which is not `Send` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | } | - `x` is later dropped here note: required by a bound in `is_send` diff --git a/tests/ui/async-await/issue-64130-2-send.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-2-send.drop_tracking_mir.stderr index 560560f6036..45e43525a20 100644 --- a/tests/ui/async-await/issue-64130-2-send.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-64130-2-send.drop_tracking_mir.stderr @@ -6,12 +6,12 @@ LL | is_send(bar()); | = note: the trait bound `Unique<Foo>: Send` is not satisfied note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-2-send.rs:18:10 + --> $DIR/issue-64130-2-send.rs:18:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which is not `Send` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later note: required by a bound in `is_send` --> $DIR/issue-64130-2-send.rs:14:15 | diff --git a/tests/ui/async-await/issue-64130-2-send.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-2-send.no_drop_tracking.stderr index b6a73c2a5cb..d1717ad3310 100644 --- a/tests/ui/async-await/issue-64130-2-send.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-2-send.no_drop_tracking.stderr @@ -6,12 +6,12 @@ LL | is_send(bar()); | = note: the trait bound `Unique<Foo>: Send` is not satisfied note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-2-send.rs:18:10 + --> $DIR/issue-64130-2-send.rs:18:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which is not `Send` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | } | - `x` is later dropped here note: required by a bound in `is_send` diff --git a/tests/ui/async-await/issue-64130-3-other.drop_tracking.stderr b/tests/ui/async-await/issue-64130-3-other.drop_tracking.stderr index d65aae8cc3f..b69f06da1cd 100644 --- a/tests/ui/async-await/issue-64130-3-other.drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-3-other.drop_tracking.stderr @@ -8,12 +8,12 @@ LL | is_qux(bar()); | ^^^^^ within `impl Future<Output = ()>`, the trait `Qux` is not implemented for `Foo` | note: future does not implement `Qux` as this value is used across an await - --> $DIR/issue-64130-3-other.rs:21:10 + --> $DIR/issue-64130-3-other.rs:21:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which does not implement `Qux` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | } | - `x` is later dropped here note: required by a bound in `is_qux` diff --git a/tests/ui/async-await/issue-64130-3-other.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-3-other.drop_tracking_mir.stderr index 8fed69d9d88..1298371241c 100644 --- a/tests/ui/async-await/issue-64130-3-other.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-64130-3-other.drop_tracking_mir.stderr @@ -8,12 +8,12 @@ LL | is_qux(bar()); | ^^^^^ within `impl Future<Output = ()>`, the trait `Qux` is not implemented for `Foo` | note: future does not implement `Qux` as this value is used across an await - --> $DIR/issue-64130-3-other.rs:21:10 + --> $DIR/issue-64130-3-other.rs:21:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which does not implement `Qux` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later note: required by a bound in `is_qux` --> $DIR/issue-64130-3-other.rs:17:14 | diff --git a/tests/ui/async-await/issue-64130-3-other.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-3-other.no_drop_tracking.stderr index d65aae8cc3f..b69f06da1cd 100644 --- a/tests/ui/async-await/issue-64130-3-other.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-3-other.no_drop_tracking.stderr @@ -8,12 +8,12 @@ LL | is_qux(bar()); | ^^^^^ within `impl Future<Output = ()>`, the trait `Qux` is not implemented for `Foo` | note: future does not implement `Qux` as this value is used across an await - --> $DIR/issue-64130-3-other.rs:21:10 + --> $DIR/issue-64130-3-other.rs:21:11 | LL | let x = Box::new(Foo); | - has type `Box<Foo>` which does not implement `Qux` LL | baz().await; - | ^^^^^^ await occurs here, with `x` maybe used later + | ^^^^^ await occurs here, with `x` maybe used later LL | } | - `x` is later dropped here note: required by a bound in `is_qux` diff --git a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr index 0bc7cb2f2ac..4b575a3d3b4 100644 --- a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr @@ -6,13 +6,13 @@ LL | pub fn foo() -> impl Future + Send { | = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-4-async-move.rs:27:31 + --> $DIR/issue-64130-4-async-move.rs:27:32 | LL | match client.status() { | ------ has type `&Client` which is not `Send` LL | 200 => { LL | let _x = get().await; - | ^^^^^^ await occurs here, with `client` maybe used later + | ^^^^^ await occurs here, with `client` maybe used later ... LL | } | - `client` is later dropped here diff --git a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr index 1da80d98bf8..e044e2ca011 100644 --- a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr +++ b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr @@ -6,12 +6,12 @@ LL | is_send(foo()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, u32>` note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-non-send-future-diags.rs:17:10 + --> $DIR/issue-64130-non-send-future-diags.rs:17:11 | LL | let g = x.lock().unwrap(); | - has type `MutexGuard<'_, u32>` which is not `Send` LL | baz().await; - | ^^^^^^ await occurs here, with `g` maybe used later + | ^^^^^ await occurs here, with `g` maybe used later LL | } | - `g` is later dropped here note: required by a bound in `is_send` diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr index fc8bcc8ae79..fa22298658b 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr @@ -11,12 +11,12 @@ LL | | }); | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` note: future is not `Send` as this value is used across an await - --> $DIR/issue-67252-unnamed-future.rs:23:16 + --> $DIR/issue-67252-unnamed-future.rs:23:17 | LL | let a = std::ptr::null_mut::<()>(); // `*mut ()` is not `Send` | - has type `*mut ()` which is not `Send` LL | AFuture.await; - | ^^^^^^ await occurs here, with `a` maybe used later + | ^^^^^ await occurs here, with `a` maybe used later LL | drop(a); LL | }); | - `a` is later dropped here diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr index a3ef7add116..8cf7bb8d917 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr @@ -6,12 +6,12 @@ LL | spawn(async { | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` note: future is not `Send` as this value is used across an await - --> $DIR/issue-67252-unnamed-future.rs:23:16 + --> $DIR/issue-67252-unnamed-future.rs:23:17 | LL | let a = std::ptr::null_mut::<()>(); // `*mut ()` is not `Send` | - has type `*mut ()` which is not `Send` LL | AFuture.await; - | ^^^^^^ await occurs here, with `a` maybe used later + | ^^^^^ await occurs here, with `a` maybe used later note: required by a bound in `spawn` --> $DIR/issue-67252-unnamed-future.rs:9:13 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr index fc8bcc8ae79..fa22298658b 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr @@ -11,12 +11,12 @@ LL | | }); | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` note: future is not `Send` as this value is used across an await - --> $DIR/issue-67252-unnamed-future.rs:23:16 + --> $DIR/issue-67252-unnamed-future.rs:23:17 | LL | let a = std::ptr::null_mut::<()>(); // `*mut ()` is not `Send` | - has type `*mut ()` which is not `Send` LL | AFuture.await; - | ^^^^^^ await occurs here, with `a` maybe used later + | ^^^^^ await occurs here, with `a` maybe used later LL | drop(a); LL | }); | - `a` is later dropped here diff --git a/tests/ui/async-await/issue-70594.stderr b/tests/ui/async-await/issue-70594.stderr index d3cf57d3b14..9866e00bb83 100644 --- a/tests/ui/async-await/issue-70594.stderr +++ b/tests/ui/async-await/issue-70594.stderr @@ -1,10 +1,10 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-70594.rs:4:11 + --> $DIR/issue-70594.rs:4:12 | LL | async fn fun() { | --- this is not `async` LL | [1; ().await]; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0744]: `.await` is not allowed in a `const` --> $DIR/issue-70594.rs:4:9 @@ -13,18 +13,18 @@ LL | [1; ().await]; | ^^^^^^^^ error[E0744]: `.await` is not allowed in a `const` - --> $DIR/issue-70594.rs:4:11 + --> $DIR/issue-70594.rs:4:12 | LL | [1; ().await]; - | ^^^^^^ + | ^^^^^ error[E0277]: `()` is not a future - --> $DIR/issue-70594.rs:4:11 + --> $DIR/issue-70594.rs:4:12 | LL | [1; ().await]; - | ^^^^^^ - | | - | `()` is not a future + | -^^^^^ + | || + | |`()` is not a future | help: remove the `.await` | = help: the trait `Future` is not implemented for `()` diff --git a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr index 8036d82daa4..ef0e182e515 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr @@ -6,15 +6,15 @@ LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { | = help: the trait `Sync` is not implemented for `Sender<i32>` note: future is not `Send` as this value is used across an await - --> $DIR/issue-70935-complex-spans.rs:19:11 + --> $DIR/issue-70935-complex-spans.rs:19:12 | LL | baz(|| async{ | _____________- LL | | foo(tx.clone()); LL | | }).await; - | | - ^^^^^^- the value is later dropped here - | | | | - | |_________| await occurs here, with the value maybe used later + | | - ^^^^^- the value is later dropped here + | | | | + | |_________| await occurs here, with the value maybe used later | has type `[closure@$DIR/issue-70935-complex-spans.rs:17:13: 17:15]` which is not `Send` error: aborting due to previous error diff --git a/tests/ui/async-await/issue-71137.stderr b/tests/ui/async-await/issue-71137.stderr index eade6aa2d3d..a344246d6bf 100644 --- a/tests/ui/async-await/issue-71137.stderr +++ b/tests/ui/async-await/issue-71137.stderr @@ -6,12 +6,12 @@ LL | fake_spawn(wrong_mutex()); | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, i32>` note: future is not `Send` as this value is used across an await - --> $DIR/issue-71137.rs:14:25 + --> $DIR/issue-71137.rs:14:26 | LL | let mut guard = m.lock().unwrap(); | --------- has type `MutexGuard<'_, i32>` which is not `Send` LL | (async { "right"; }).await; - | ^^^^^^ await occurs here, with `mut guard` maybe used later + | ^^^^^ await occurs here, with `mut guard` maybe used later LL | *guard += 1; LL | } | - `mut guard` is later dropped here diff --git a/tests/ui/async-await/issue-98634.stderr b/tests/ui/async-await/issue-98634.stderr index 5b7f18a98b5..574904ceafa 100644 --- a/tests/ui/async-await/issue-98634.stderr +++ b/tests/ui/async-await/issue-98634.stderr @@ -23,10 +23,10 @@ LL | pub struct StructAsync<F: Fn() -> Pin<Box<dyn Future<Output = ()>>>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `StructAsync` error[E0271]: expected `callback` to be a fn item that returns `Pin<Box<dyn Future<Output = ()>>>`, but it returns `impl Future<Output = ()>` - --> $DIR/issue-98634.rs:45:33 + --> $DIR/issue-98634.rs:45:34 | LL | StructAsync { callback }.await; - | ^^^^^^ expected `Pin<Box<dyn Future<Output = ()>>>`, found future + | ^^^^^ expected `Pin<Box<dyn Future<Output = ()>>>`, found future | note: required by a bound in `StructAsync` --> $DIR/issue-98634.rs:9:35 diff --git a/tests/ui/async-await/issues/issue-107280.stderr b/tests/ui/async-await/issues/issue-107280.stderr index dd3e10fcc18..2e69862a0e0 100644 --- a/tests/ui/async-await/issues/issue-107280.stderr +++ b/tests/ui/async-await/issues/issue-107280.stderr @@ -23,10 +23,10 @@ LL | inner::<false>().await | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/issue-107280.rs:4:21 + --> $DIR/issue-107280.rs:4:22 | LL | inner::<false>().await - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/issue-107280.rs:4:5 @@ -35,10 +35,10 @@ LL | inner::<false>().await | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/issue-107280.rs:4:21 + --> $DIR/issue-107280.rs:4:22 | LL | inner::<false>().await - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/issue-107280.rs:4:5 @@ -47,10 +47,10 @@ LL | inner::<false>().await | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/issue-107280.rs:4:21 + --> $DIR/issue-107280.rs:4:22 | LL | inner::<false>().await - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/issue-107280.rs:4:5 @@ -59,10 +59,10 @@ LL | inner::<false>().await | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/issue-107280.rs:4:21 + --> $DIR/issue-107280.rs:4:22 | LL | inner::<false>().await - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/issue-107280.rs:4:5 @@ -71,10 +71,10 @@ LL | inner::<false>().await | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/issue-107280.rs:4:21 + --> $DIR/issue-107280.rs:4:22 | LL | inner::<false>().await - | ^^^^^^ + | ^^^^^ error: aborting due to 6 previous errors diff --git a/tests/ui/async-await/issues/issue-51719.stderr b/tests/ui/async-await/issues/issue-51719.stderr index f3ce5d1c897..19cc339ec0a 100644 --- a/tests/ui/async-await/issues/issue-51719.stderr +++ b/tests/ui/async-await/issues/issue-51719.stderr @@ -1,8 +1,8 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-51719.rs:8:24 + --> $DIR/issue-51719.rs:8:25 | LL | let _gen = || foo().await; - | -- ^^^^^^ only allowed inside `async` functions and blocks + | -- ^^^^^ only allowed inside `async` functions and blocks | | | this is not `async` diff --git a/tests/ui/async-await/issues/issue-51751.stderr b/tests/ui/async-await/issues/issue-51751.stderr index 8696a5b798b..6dd3726608b 100644 --- a/tests/ui/async-await/issues/issue-51751.stderr +++ b/tests/ui/async-await/issues/issue-51751.stderr @@ -1,11 +1,11 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-51751.rs:9:26 + --> $DIR/issue-51751.rs:9:27 | LL | fn main() { | ---- this is not `async` LL | let result = inc(10000); LL | let finished = result.await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error: aborting due to previous error diff --git a/tests/ui/async-await/issues/issue-62009-1.stderr b/tests/ui/async-await/issues/issue-62009-1.stderr index 222afb2c7b2..53d0577a1b2 100644 --- a/tests/ui/async-await/issues/issue-62009-1.stderr +++ b/tests/ui/async-await/issues/issue-62009-1.stderr @@ -1,36 +1,36 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-62009-1.rs:6:22 + --> $DIR/issue-62009-1.rs:6:23 | LL | fn main() { | ---- this is not `async` LL | async { let (); }.await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-62009-1.rs:10:6 + --> $DIR/issue-62009-1.rs:10:7 | LL | fn main() { | ---- this is not `async` ... LL | }.await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-62009-1.rs:12:15 + --> $DIR/issue-62009-1.rs:12:16 | LL | fn main() { | ---- this is not `async` ... LL | (|_| 2333).await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0277]: `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future - --> $DIR/issue-62009-1.rs:12:15 + --> $DIR/issue-62009-1.rs:12:16 | LL | (|_| 2333).await; - | ^^^^^^ - | | - | `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future + | -^^^^^ + | || + | |`[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future | help: remove the `.await` | = help: the trait `Future` is not implemented for closure `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` diff --git a/tests/ui/async-await/issues/issue-62009-2.stderr b/tests/ui/async-await/issues/issue-62009-2.stderr index 92e9a8a69a8..9c2f20df657 100644 --- a/tests/ui/async-await/issues/issue-62009-2.stderr +++ b/tests/ui/async-await/issues/issue-62009-2.stderr @@ -1,10 +1,10 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/issue-62009-2.rs:8:22 + --> $DIR/issue-62009-2.rs:8:23 | LL | fn main() { | ---- this is not `async` LL | (async || 2333)().await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error: aborting due to previous error diff --git a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr index 8745bdd973b..53d32620241 100644 --- a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr +++ b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr @@ -10,12 +10,12 @@ LL | | }) | = help: within `[async block@$DIR/issue-65436-raw-ptr-not-send.rs:17:17: 20:6]`, the trait `Send` is not implemented for `*const u8` note: future is not `Send` as this value is used across an await - --> $DIR/issue-65436-raw-ptr-not-send.rs:19:35 + --> $DIR/issue-65436-raw-ptr-not-send.rs:19:36 | LL | bar(Foo(std::ptr::null())).await; - | ---------------- ^^^^^^- `std::ptr::null()` is later dropped here - | | | - | | await occurs here, with `std::ptr::null()` maybe used later + | ---------------- ^^^^^- `std::ptr::null()` is later dropped here + | | | + | | await occurs here, with `std::ptr::null()` maybe used later | has type `*const u8` which is not `Send` help: consider moving this into a `let` binding to create a shorter lived borrow --> $DIR/issue-65436-raw-ptr-not-send.rs:19:13 diff --git a/tests/ui/async-await/issues/issue-67893.stderr b/tests/ui/async-await/issues/issue-67893.stderr index ce9424c8b25..c941b9eeb29 100644 --- a/tests/ui/async-await/issues/issue-67893.stderr +++ b/tests/ui/async-await/issues/issue-67893.stderr @@ -6,12 +6,12 @@ LL | g(issue_67893::run()) | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>` note: future is not `Send` as this value is used across an await - --> $DIR/auxiliary/issue_67893.rs:12:26 + --> $DIR/auxiliary/issue_67893.rs:12:27 | LL | f(*x.lock().unwrap()).await; - | ----------------- ^^^^^^- `x.lock().unwrap()` is later dropped here - | | | - | | await occurs here, with `x.lock().unwrap()` maybe used later + | ----------------- ^^^^^- `x.lock().unwrap()` is later dropped here + | | | + | | await occurs here, with `x.lock().unwrap()` maybe used later | has type `MutexGuard<'_, ()>` which is not `Send` note: required by a bound in `g` --> $DIR/issue-67893.rs:6:14 diff --git a/tests/ui/async-await/issues/non-async-enclosing-span.stderr b/tests/ui/async-await/issues/non-async-enclosing-span.stderr index 20b827479fa..b6583022c16 100644 --- a/tests/ui/async-await/issues/non-async-enclosing-span.stderr +++ b/tests/ui/async-await/issues/non-async-enclosing-span.stderr @@ -1,11 +1,11 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/non-async-enclosing-span.rs:9:27 + --> $DIR/non-async-enclosing-span.rs:9:28 | LL | fn main() { | ---- this is not `async` LL | let x = move || {}; LL | let y = do_the_thing().await; - | ^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error: aborting due to previous error diff --git a/tests/ui/async-await/unnecessary-await.stderr b/tests/ui/async-await/unnecessary-await.stderr index dc308933697..f1b358ed68a 100644 --- a/tests/ui/async-await/unnecessary-await.stderr +++ b/tests/ui/async-await/unnecessary-await.stderr @@ -1,8 +1,8 @@ error[E0277]: `()` is not a future - --> $DIR/unnecessary-await.rs:9:10 + --> $DIR/unnecessary-await.rs:9:11 | LL | boo().await; - | -----^^^^^^ `()` is not a future + | ----- ^^^^^ `()` is not a future | | | this call returns `()` | diff --git a/tests/ui/async-await/unresolved_type_param.drop_tracking.stderr b/tests/ui/async-await/unresolved_type_param.drop_tracking.stderr index 912e2b34c05..6b4a3a36395 100644 --- a/tests/ui/async-await/unresolved_type_param.drop_tracking.stderr +++ b/tests/ui/async-await/unresolved_type_param.drop_tracking.stderr @@ -5,10 +5,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -17,10 +17,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -29,10 +29,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/async-await/unresolved_type_param.no_drop_tracking.stderr b/tests/ui/async-await/unresolved_type_param.no_drop_tracking.stderr index 16d618caa57..6642e90acd8 100644 --- a/tests/ui/async-await/unresolved_type_param.no_drop_tracking.stderr +++ b/tests/ui/async-await/unresolved_type_param.no_drop_tracking.stderr @@ -5,10 +5,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -17,10 +17,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -29,10 +29,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -41,10 +41,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async fn` body must be known in this context --> $DIR/unresolved_type_param.rs:12:5 @@ -53,10 +53,10 @@ LL | bar().await; | ^^^ cannot infer type for type parameter `T` declared on the function `bar` | note: the type is part of the `async fn` body because of this `await` - --> $DIR/unresolved_type_param.rs:12:10 + --> $DIR/unresolved_type_param.rs:12:11 | LL | bar().await; - | ^^^^^^ + | ^^^^^ error: aborting due to 5 previous errors diff --git a/tests/ui/generator/unresolved-ct-var-drop-tracking.stderr b/tests/ui/generator/unresolved-ct-var-drop-tracking.stderr index 9e1fed54c54..dec0141ab67 100644 --- a/tests/ui/generator/unresolved-ct-var-drop-tracking.stderr +++ b/tests/ui/generator/unresolved-ct-var-drop-tracking.stderr @@ -1,10 +1,10 @@ error[E0277]: `[(); _]` is not a future - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ---------------------------^^^^^^ - | | | - | | `[(); _]` is not a future + | ----------------------------^^^^^ + | | || + | | |`[(); _]` is not a future | | help: remove the `.await` | this call returns `[(); _]` | @@ -19,10 +19,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17 @@ -31,10 +31,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17 @@ -43,10 +43,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17 @@ -55,10 +55,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17 @@ -67,10 +67,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44 + --> $DIR/unresolved-ct-var-drop-tracking.rs:7:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error: aborting due to 6 previous errors diff --git a/tests/ui/generator/unresolved-ct-var.stderr b/tests/ui/generator/unresolved-ct-var.stderr index fdf00dfad7a..ace254178b7 100644 --- a/tests/ui/generator/unresolved-ct-var.stderr +++ b/tests/ui/generator/unresolved-ct-var.stderr @@ -1,10 +1,10 @@ error[E0277]: `[(); _]` is not a future - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ---------------------------^^^^^^ - | | | - | | `[(); _]` is not a future + | ----------------------------^^^^^ + | | || + | | |`[(); _]` is not a future | | help: remove the `.await` | this call returns `[(); _]` | @@ -19,10 +19,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var.rs:6:17 @@ -31,10 +31,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var.rs:6:17 @@ -43,10 +43,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var.rs:6:17 @@ -55,10 +55,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error[E0698]: type inside `async` block must be known in this context --> $DIR/unresolved-ct-var.rs:6:17 @@ -67,10 +67,10 @@ LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:6:45 | LL | let s = std::array::from_fn(|_| ()).await; - | ^^^^^^ + | ^^^^^ error: aborting due to 6 previous errors diff --git a/tests/ui/lint/must_not_suspend/boxed.stderr b/tests/ui/lint/must_not_suspend/boxed.stderr index 9efc7b0693b..a2abfffc170 100644 --- a/tests/ui/lint/must_not_suspend/boxed.stderr +++ b/tests/ui/lint/must_not_suspend/boxed.stderr @@ -4,7 +4,7 @@ error: boxed `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/boxed.rs:20:9 diff --git a/tests/ui/lint/must_not_suspend/dedup.drop_tracking.stderr b/tests/ui/lint/must_not_suspend/dedup.drop_tracking.stderr index 262657da5fe..cd3baa857ab 100644 --- a/tests/ui/lint/must_not_suspend/dedup.drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/dedup.drop_tracking.stderr @@ -4,7 +4,7 @@ error: `No` held across a suspend point, but should not be LL | let no = No {}; | ^^ LL | wheeee(&no).await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/dedup.rs:19:9 diff --git a/tests/ui/lint/must_not_suspend/dedup.drop_tracking_mir.stderr b/tests/ui/lint/must_not_suspend/dedup.drop_tracking_mir.stderr index 262657da5fe..cd3baa857ab 100644 --- a/tests/ui/lint/must_not_suspend/dedup.drop_tracking_mir.stderr +++ b/tests/ui/lint/must_not_suspend/dedup.drop_tracking_mir.stderr @@ -4,7 +4,7 @@ error: `No` held across a suspend point, but should not be LL | let no = No {}; | ^^ LL | wheeee(&no).await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/dedup.rs:19:9 diff --git a/tests/ui/lint/must_not_suspend/dedup.no_drop_tracking.stderr b/tests/ui/lint/must_not_suspend/dedup.no_drop_tracking.stderr index 7ed43d25719..aff2f7c32b9 100644 --- a/tests/ui/lint/must_not_suspend/dedup.no_drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/dedup.no_drop_tracking.stderr @@ -4,7 +4,7 @@ error: `No` held across a suspend point, but should not be LL | let no = No {}; | ^^ LL | wheeee(&no).await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/dedup.rs:19:9 @@ -21,7 +21,7 @@ error: `No` held across a suspend point, but should not be --> $DIR/dedup.rs:20:13 | LL | wheeee(&no).await; - | ^^ ------ the value is held across this suspend point + | ^^ ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/dedup.rs:20:13 diff --git a/tests/ui/lint/must_not_suspend/mutex.stderr b/tests/ui/lint/must_not_suspend/mutex.stderr index c251cb84589..9b5fc37a332 100644 --- a/tests/ui/lint/must_not_suspend/mutex.stderr +++ b/tests/ui/lint/must_not_suspend/mutex.stderr @@ -4,7 +4,7 @@ error: `MutexGuard` held across a suspend point, but should not be LL | let _guard = m.lock().unwrap(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: holding a MutexGuard across suspend points can cause deadlocks, delays, and cause Futures to not implement `Send` --> $DIR/mutex.rs:8:9 diff --git a/tests/ui/lint/must_not_suspend/ref-drop-tracking.stderr b/tests/ui/lint/must_not_suspend/ref-drop-tracking.stderr index 180e187c1b0..348880b9c9f 100644 --- a/tests/ui/lint/must_not_suspend/ref-drop-tracking.stderr +++ b/tests/ui/lint/must_not_suspend/ref-drop-tracking.stderr @@ -5,7 +5,7 @@ LL | let guard = &mut self.u; | ^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/ref-drop-tracking.rs:19:13 diff --git a/tests/ui/lint/must_not_suspend/ref.drop_tracking.stderr b/tests/ui/lint/must_not_suspend/ref.drop_tracking.stderr index e3628ca5e49..fb18c2be9cb 100644 --- a/tests/ui/lint/must_not_suspend/ref.drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/ref.drop_tracking.stderr @@ -5,7 +5,7 @@ LL | let guard = &mut self.u; | ^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/ref.rs:22:13 diff --git a/tests/ui/lint/must_not_suspend/ref.drop_tracking_mir.stderr b/tests/ui/lint/must_not_suspend/ref.drop_tracking_mir.stderr index e3628ca5e49..fb18c2be9cb 100644 --- a/tests/ui/lint/must_not_suspend/ref.drop_tracking_mir.stderr +++ b/tests/ui/lint/must_not_suspend/ref.drop_tracking_mir.stderr @@ -5,7 +5,7 @@ LL | let guard = &mut self.u; | ^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/ref.rs:22:13 diff --git a/tests/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr b/tests/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr index e9bfa08b5dd..6976dd34991 100644 --- a/tests/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr @@ -5,7 +5,7 @@ LL | let guard = &mut self.u; | ^^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/ref.rs:22:26 diff --git a/tests/ui/lint/must_not_suspend/trait.drop_tracking.stderr b/tests/ui/lint/must_not_suspend/trait.drop_tracking.stderr index 6e62a228a43..8c8ad1f3788 100644 --- a/tests/ui/lint/must_not_suspend/trait.drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/trait.drop_tracking.stderr @@ -5,7 +5,7 @@ LL | let _guard1 = r#impl(); | ^^^^^^^ ... LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:24:9 @@ -25,7 +25,7 @@ LL | let _guard2 = r#dyn(); | ^^^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:25:9 diff --git a/tests/ui/lint/must_not_suspend/trait.drop_tracking_mir.stderr b/tests/ui/lint/must_not_suspend/trait.drop_tracking_mir.stderr index 6e62a228a43..8c8ad1f3788 100644 --- a/tests/ui/lint/must_not_suspend/trait.drop_tracking_mir.stderr +++ b/tests/ui/lint/must_not_suspend/trait.drop_tracking_mir.stderr @@ -5,7 +5,7 @@ LL | let _guard1 = r#impl(); | ^^^^^^^ ... LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:24:9 @@ -25,7 +25,7 @@ LL | let _guard2 = r#dyn(); | ^^^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:25:9 diff --git a/tests/ui/lint/must_not_suspend/trait.no_drop_tracking.stderr b/tests/ui/lint/must_not_suspend/trait.no_drop_tracking.stderr index 6e62a228a43..8c8ad1f3788 100644 --- a/tests/ui/lint/must_not_suspend/trait.no_drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/trait.no_drop_tracking.stderr @@ -5,7 +5,7 @@ LL | let _guard1 = r#impl(); | ^^^^^^^ ... LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:24:9 @@ -25,7 +25,7 @@ LL | let _guard2 = r#dyn(); | ^^^^^^^ LL | LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point --> $DIR/trait.rs:25:9 diff --git a/tests/ui/lint/must_not_suspend/unit.drop_tracking.stderr b/tests/ui/lint/must_not_suspend/unit.drop_tracking.stderr index f89b3e341fd..e24cffdd0df 100644 --- a/tests/ui/lint/must_not_suspend/unit.drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/unit.drop_tracking.stderr @@ -4,7 +4,7 @@ error: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/unit.rs:22:9 diff --git a/tests/ui/lint/must_not_suspend/unit.drop_tracking_mir.stderr b/tests/ui/lint/must_not_suspend/unit.drop_tracking_mir.stderr index f89b3e341fd..e24cffdd0df 100644 --- a/tests/ui/lint/must_not_suspend/unit.drop_tracking_mir.stderr +++ b/tests/ui/lint/must_not_suspend/unit.drop_tracking_mir.stderr @@ -4,7 +4,7 @@ error: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/unit.rs:22:9 diff --git a/tests/ui/lint/must_not_suspend/unit.no_drop_tracking.stderr b/tests/ui/lint/must_not_suspend/unit.no_drop_tracking.stderr index f89b3e341fd..e24cffdd0df 100644 --- a/tests/ui/lint/must_not_suspend/unit.no_drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/unit.no_drop_tracking.stderr @@ -4,7 +4,7 @@ error: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/unit.rs:22:9 diff --git a/tests/ui/lint/must_not_suspend/warn.drop_tracking.stderr b/tests/ui/lint/must_not_suspend/warn.drop_tracking.stderr index 7a422891ab1..4f7b40a5efe 100644 --- a/tests/ui/lint/must_not_suspend/warn.drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/warn.drop_tracking.stderr @@ -4,7 +4,7 @@ warning: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/warn.rs:24:9 diff --git a/tests/ui/lint/must_not_suspend/warn.drop_tracking_mir.stderr b/tests/ui/lint/must_not_suspend/warn.drop_tracking_mir.stderr index 7a422891ab1..4f7b40a5efe 100644 --- a/tests/ui/lint/must_not_suspend/warn.drop_tracking_mir.stderr +++ b/tests/ui/lint/must_not_suspend/warn.drop_tracking_mir.stderr @@ -4,7 +4,7 @@ warning: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/warn.rs:24:9 diff --git a/tests/ui/lint/must_not_suspend/warn.no_drop_tracking.stderr b/tests/ui/lint/must_not_suspend/warn.no_drop_tracking.stderr index 7a422891ab1..4f7b40a5efe 100644 --- a/tests/ui/lint/must_not_suspend/warn.no_drop_tracking.stderr +++ b/tests/ui/lint/must_not_suspend/warn.no_drop_tracking.stderr @@ -4,7 +4,7 @@ warning: `Umm` held across a suspend point, but should not be LL | let _guard = bar(); | ^^^^^^ LL | other().await; - | ------ the value is held across this suspend point + | ----- the value is held across this suspend point | note: You gotta use Umm's, ya know? --> $DIR/warn.rs:24:9 diff --git a/tests/ui/suggestions/issue-96555.stderr b/tests/ui/suggestions/issue-96555.stderr index 9a8a183dc2d..1a1e069f09e 100644 --- a/tests/ui/suggestions/issue-96555.stderr +++ b/tests/ui/suggestions/issue-96555.stderr @@ -1,8 +1,8 @@ error[E0277]: `()` is not a future - --> $DIR/issue-96555.rs:4:12 + --> $DIR/issue-96555.rs:4:13 | LL | m::f1().await; - | -------^^^^^^ `()` is not a future + | ------- ^^^^^ `()` is not a future | | | this call returns `()` | @@ -20,10 +20,10 @@ LL | pub async fn f1() {} | +++++ error[E0277]: `()` is not a future - --> $DIR/issue-96555.rs:5:12 + --> $DIR/issue-96555.rs:5:13 | LL | m::f2().await; - | -------^^^^^^ `()` is not a future + | ------- ^^^^^ `()` is not a future | | | this call returns `()` | @@ -41,10 +41,10 @@ LL | pub(crate) async fn f2() {} | +++++ error[E0277]: `()` is not a future - --> $DIR/issue-96555.rs:6:12 + --> $DIR/issue-96555.rs:6:13 | LL | m::f3().await; - | -------^^^^^^ `()` is not a future + | ------- ^^^^^ `()` is not a future | | | this call returns `()` | diff --git a/tests/ui/traits/unsend-future.stderr b/tests/ui/traits/unsend-future.stderr index 4aaa7c4a924..6ce1cf452f4 100644 --- a/tests/ui/traits/unsend-future.stderr +++ b/tests/ui/traits/unsend-future.stderr @@ -6,12 +6,12 @@ LL | require_handler(handler) | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const i32` note: future is not `Send` as this value is used across an await - --> $DIR/unsend-future.rs:15:13 + --> $DIR/unsend-future.rs:15:14 | LL | let a = &1 as *const i32; | - has type `*const i32` which is not `Send` LL | async {}.await; - | ^^^^^^ await occurs here, with `a` maybe used later + | ^^^^^ await occurs here, with `a` maybe used later LL | } | - `a` is later dropped here note: required by a bound in `require_handler` |