diff options
Diffstat (limited to 'compiler/rustc_hir_analysis/src/coherence/builtin.rs')
| -rw-r--r-- | compiler/rustc_hir_analysis/src/coherence/builtin.rs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index b35ee270fef..bdb5f5b7205 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -1,7 +1,7 @@ //! Check properties that are required by built-in traits and set //! up data structures required by type-checking/codegen. -use crate::errors; +use std::collections::BTreeMap; use rustc_data_structures::fx::FxHashSet; use rustc_errors::{ErrorGuaranteed, MultiSpan}; @@ -10,8 +10,7 @@ use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::lang_items::LangItem; use rustc_hir::ItemKind; use rustc_infer::infer::outlives::env::OutlivesEnvironment; -use rustc_infer::infer::TyCtxtInferExt; -use rustc_infer::infer::{self, RegionResolutionError}; +use rustc_infer::infer::{self, RegionResolutionError, TyCtxtInferExt}; use rustc_infer::traits::Obligation; use rustc_middle::ty::adjustment::CoerceUnsizedInfo; use rustc_middle::ty::print::PrintTraitRefExt as _; @@ -22,9 +21,9 @@ use rustc_trait_selection::traits::misc::{ type_allowed_to_implement_const_param_ty, type_allowed_to_implement_copy, ConstParamTyImplementationError, CopyImplementationError, InfringingFieldsReason, }; -use rustc_trait_selection::traits::ObligationCtxt; -use rustc_trait_selection::traits::{self, ObligationCause}; -use std::collections::BTreeMap; +use rustc_trait_selection::traits::{self, ObligationCause, ObligationCtxt}; + +use crate::errors; pub(super) fn check_trait<'tcx>( tcx: TyCtxt<'tcx>, |