3 files changed, 14 insertions, 9 deletions

diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index 28459d750..651a78fe5 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -20,9 +20,9 @@ use std::sync::Arc;
 use std::mem;
 
 use ena::unify::{InPlaceUnificationTable, UnifyKey, UnifyValue, NoError};
-use ra_arena::map::ArenaMap;
 use rustc_hash::FxHashMap;
 
+use ra_arena::map::ArenaMap;
 use test_utils::tested_by;
 
 use crate::{
@@ -33,15 +33,18 @@ use crate::{
     ImplItem,
     type_ref::{TypeRef, Mutability},
     expr::{Body, Expr, BindingAnnotation, Literal, ExprId, Pat, PatId, UnaryOp, BinaryOp, Statement, FieldPat,Array, self},
-    generics::GenericParams,
+    generics::{GenericParams, HasGenericParams},
     path::{GenericArgs, GenericArg},
     adt::VariantDef,
     resolve::{Resolver, Resolution},
     nameres::Namespace,
-    ty::infer::diagnostics::InferenceDiagnostic,
     diagnostics::DiagnosticSink,
 };
-use super::{Ty, TypableDef, Substs, primitive, op, ApplicationTy, TypeCtor, traits::{ Solution, Obligation, Guidance}, CallableDef, TraitRef};
+use super::{
+    Ty, TypableDef, Substs, primitive, op, ApplicationTy, TypeCtor, CallableDef, TraitRef,
+    traits::{ Solution, Obligation, Guidance},
+};
+use self::diagnostics::InferenceDiagnostic;
 
 /// The entry point of type inference.
 pub fn infer(db: &impl HirDatabase, def: DefWithBody) -> Arc<InferenceResult> {
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index bb8fdd8c7..7fac084ce 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -16,8 +16,8 @@ use crate::{
     name::KnownName,
     nameres::Namespace,
     resolve::{Resolver, Resolution},
-    path::{ PathSegment, GenericArg},
-    generics::GenericParams,
+    path::{PathSegment, GenericArg},
+    generics::{GenericParams, HasGenericParams},
     adt::VariantDef, Trait
 };
 use super::{Ty, primitive, FnSig, Substs, TypeCtor, TraitRef};
diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs
index 126edeaff..6b7918187 100644
--- a/crates/ra_hir/src/ty/method_resolution.rs
+++ b/crates/ra_hir/src/ty/method_resolution.rs
@@ -10,10 +10,12 @@ use crate::{
     HirDatabase, Module, Crate, Name, Function, Trait,
     impl_block::{ImplId, ImplBlock, ImplItem},
     ty::{Ty, TypeCtor},
-    nameres::CrateModuleId, resolve::Resolver, traits::TraitItem
-
+    nameres::CrateModuleId,
+    resolve::Resolver,
+    traits::TraitItem,
+    generics::HasGenericParams,
 };
-use super::{ TraitRef, Substs};
+use super::{TraitRef, Substs};
 
 /// This is used as a key for indexing impls.
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]