diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index ed9622a0d81cc..261d099abdc09 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -910,22 +910,15 @@ impl<'ast, 'ra, 'tcx> Visitor<'ast> for LateResolutionVisitor<'_, 'ast, 'ra, 'tc span, |this| { this.visit_generic_params(&fn_ptr.generic_params, false); - this.with_lifetime_rib( - LifetimeRibKind::AnonymousCreateParameter { - binder: ty.id, - report_in_path: false, - }, - |this| { - this.resolve_fn_signature( - ty.id, - false, - // We don't need to deal with patterns in parameters, because - // they are not possible for foreign or bodiless functions. - fn_ptr.decl.inputs.iter().map(|Param { ty, .. }| (None, &**ty)), - &fn_ptr.decl.output, - ) - }, - ); + this.resolve_fn_signature( + ty.id, + false, + // We don't need to deal with patterns in parameters, because + // they are not possible for foreign or bodiless functions. + fn_ptr.decl.inputs.iter().map(|Param { ty, .. }| (None, &**ty)), + &fn_ptr.decl.output, + false, + ) }, ) } @@ -1042,19 +1035,12 @@ impl<'ast, 'ra, 'tcx> Visitor<'ast> for LateResolutionVisitor<'_, 'ast, 'ra, 'tc self.visit_fn_header(&sig.header); self.visit_ident(ident); self.visit_generics(generics); - self.with_lifetime_rib( - LifetimeRibKind::AnonymousCreateParameter { - binder: fn_id, - report_in_path: false, - }, - |this| { - this.resolve_fn_signature( - fn_id, - sig.decl.has_self(), - sig.decl.inputs.iter().map(|Param { ty, .. }| (None, &**ty)), - &sig.decl.output, - ); - }, + self.resolve_fn_signature( + fn_id, + sig.decl.has_self(), + sig.decl.inputs.iter().map(|Param { ty, .. }| (None, &**ty)), + &sig.decl.output, + false, ); return; } @@ -1080,22 +1066,15 @@ impl<'ast, 'ra, 'tcx> Visitor<'ast> for LateResolutionVisitor<'_, 'ast, 'ra, 'tc .coroutine_kind .map(|coroutine_kind| coroutine_kind.return_id()); - this.with_lifetime_rib( - LifetimeRibKind::AnonymousCreateParameter { - binder: fn_id, - report_in_path: coro_node_id.is_some(), - }, - |this| { - this.resolve_fn_signature( - fn_id, - declaration.has_self(), - declaration - .inputs - .iter() - .map(|Param { pat, ty, .. }| (Some(&**pat), &**ty)), - &declaration.output, - ); - }, + this.resolve_fn_signature( + fn_id, + declaration.has_self(), + declaration + .inputs + .iter() + .map(|Param { pat, ty, .. }| (Some(&**pat), &**ty)), + &declaration.output, + coro_node_id.is_some(), ); if let Some(contract) = contract { @@ -1307,19 +1286,12 @@ impl<'ast, 'ra, 'tcx> Visitor<'ast> for LateResolutionVisitor<'_, 'ast, 'ra, 'tc kind: LifetimeBinderKind::PolyTrait, .. } => { - self.with_lifetime_rib( - LifetimeRibKind::AnonymousCreateParameter { - binder, - report_in_path: false, - }, - |this| { - this.resolve_fn_signature( - binder, - false, - p_args.inputs.iter().map(|ty| (None, &**ty)), - &p_args.output, - ) - }, + self.resolve_fn_signature( + binder, + false, + p_args.inputs.iter().map(|ty| (None, &**ty)), + &p_args.output, + false, ); break; } @@ -2236,25 +2208,32 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { has_self: bool, inputs: impl Iterator, &'ast Ty)> + Clone, output_ty: &'ast FnRetTy, + report_elided_lifetimes_in_path: bool, ) { - // Add each argument to the rib. - let elision_lifetime = self.resolve_fn_params(has_self, inputs); - debug!(?elision_lifetime); - - let outer_failures = take(&mut self.diag_metadata.current_elision_failures); - let output_rib = if let Ok(res) = elision_lifetime.as_ref() { - self.r.lifetime_elision_allowed.insert(fn_id); - LifetimeRibKind::Elided(*res) - } else { - LifetimeRibKind::ElisionFailure + let rib = LifetimeRibKind::AnonymousCreateParameter { + binder: fn_id, + report_in_path: report_elided_lifetimes_in_path, }; - self.with_lifetime_rib(output_rib, |this| visit::walk_fn_ret_ty(this, output_ty)); - let elision_failures = - replace(&mut self.diag_metadata.current_elision_failures, outer_failures); - if !elision_failures.is_empty() { - let Err(failure_info) = elision_lifetime else { bug!() }; - self.report_missing_lifetime_specifiers(elision_failures, Some(failure_info)); - } + self.with_lifetime_rib(rib, |this| { + // Add each argument to the rib. + let elision_lifetime = this.resolve_fn_params(has_self, inputs); + debug!(?elision_lifetime); + + let outer_failures = take(&mut this.diag_metadata.current_elision_failures); + let output_rib = if let Ok(res) = elision_lifetime.as_ref() { + this.r.lifetime_elision_allowed.insert(fn_id); + LifetimeRibKind::Elided(*res) + } else { + LifetimeRibKind::ElisionFailure + }; + this.with_lifetime_rib(output_rib, |this| visit::walk_fn_ret_ty(this, output_ty)); + let elision_failures = + replace(&mut this.diag_metadata.current_elision_failures, outer_failures); + if !elision_failures.is_empty() { + let Err(failure_info) = elision_lifetime else { bug!() }; + this.report_missing_lifetime_specifiers(elision_failures, Some(failure_info)); + } + }); } /// Resolve inside function parameters and parameter types.