diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/select/confirmation.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/select/confirmation.rs | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs index 9508a3e8e15..ddd8b970cc8 100644 --- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs +++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs @@ -7,11 +7,13 @@ //! [rustc dev guide]: //! https://rustc-dev-guide.rust-lang.org/traits/resolution.html#confirmation +use std::iter; +use std::ops::ControlFlow; + use rustc_ast::Mutability; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_hir::lang_items::LangItem; -use rustc_infer::infer::HigherRankedType; -use rustc_infer::infer::{DefineOpaqueTypes, InferOk}; +use rustc_infer::infer::{DefineOpaqueTypes, HigherRankedType, InferOk}; use rustc_infer::traits::ObligationCauseCode; use rustc_middle::traits::{BuiltinImplSource, SignatureMismatchData}; use rustc_middle::ty::{ @@ -21,6 +23,8 @@ use rustc_middle::ty::{ use rustc_middle::{bug, span_bug}; use rustc_span::def_id::DefId; +use super::SelectionCandidate::{self, *}; +use super::{BuiltinImplConditions, SelectionContext}; use crate::traits::normalize::{normalize_with_depth, normalize_with_depth_to}; use crate::traits::util::{self, closure_trait_ref_and_return_type}; use crate::traits::{ @@ -29,13 +33,6 @@ use crate::traits::{ SignatureMismatch, TraitNotObjectSafe, TraitObligation, Unimplemented, }; -use super::BuiltinImplConditions; -use super::SelectionCandidate::{self, *}; -use super::SelectionContext; - -use std::iter; -use std::ops::ControlFlow; - impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { #[instrument(level = "debug", skip(self))] pub(super) fn confirm_candidate( |