use direct imports for `rustc::{lint, session}`.

4 files changed, 18 insertions, 25 deletions

diff --git a/src/librustc/ty/layout.rs b/src/librustc/ty/layout.rs
index dedb3035ced..6a576ef3ce9 100644
--- a/src/librustc/ty/layout.rs
+++ b/src/librustc/ty/layout.rs
@@ -1,30 +1,28 @@
-use crate::session::{self, DataTypeKind};
+use crate::ich::StableHashingContext;
+use crate::mir::{GeneratorLayout, GeneratorSavedLocal};
+use crate::ty::subst::Subst;
 use crate::ty::{self, subst::SubstsRef, ReprOptions, Ty, TyCtxt, TypeFoldable};
 
 use rustc_ast::ast::{self, Ident, IntTy, UintTy};
 use rustc_attr as attr;
-use rustc_span::DUMMY_SP;
-
-use std::cmp;
-use std::fmt;
-use std::iter;
-use std::mem;
-use std::ops::Bound;
-
-use crate::ich::StableHashingContext;
-use crate::mir::{GeneratorLayout, GeneratorSavedLocal};
-use crate::ty::subst::Subst;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_hir as hir;
 use rustc_index::bit_set::BitSet;
 use rustc_index::vec::{Idx, IndexVec};
-
+use rustc_session::{DataTypeKind, FieldInfo, SizeKind, VariantInfo};
+use rustc_span::DUMMY_SP;
 use rustc_target::abi::call::{
     ArgAbi, ArgAttribute, ArgAttributes, Conv, FnAbi, PassMode, Reg, RegKind,
 };
 pub use rustc_target::abi::*;
 use rustc_target::spec::{abi::Abi as SpecAbi, HasTargetSpec};
 
+use std::cmp;
+use std::fmt;
+use std::iter;
+use std::mem;
+use std::ops::Bound;
+
 pub trait IntegerExt {
     fn to_ty<'tcx>(&self, tcx: TyCtxt<'tcx>, signed: bool) -> Ty<'tcx>;
     fn from_attr<C: HasDataLayout>(cx: &C, ity: attr::IntType) -> Integer;
@@ -1648,7 +1646,7 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
                         if min_size < field_end {
                             min_size = field_end;
                         }
-                        session::FieldInfo {
+                        FieldInfo {
                             name: name.to_string(),
                             offset: offset.bytes(),
                             size: field_layout.size.bytes(),
@@ -1658,13 +1656,9 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
                 })
                 .collect();
 
-            session::VariantInfo {
+            VariantInfo {
                 name: n.map(|n| n.to_string()),
-                kind: if layout.is_unsized() {
-                    session::SizeKind::Min
-                } else {
-                    session::SizeKind::Exact
-                },
+                kind: if layout.is_unsized() { SizeKind::Min } else { SizeKind::Exact },
                 align: layout.align.abi.bytes(),
                 size: if min_size.bytes() == 0 { layout.size.bytes() } else { min_size.bytes() },
                 fields: field_info,
diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs
index d3c4ddf1ed3..d62827f7146 100644
--- a/src/librustc/ty/mod.rs
+++ b/src/librustc/ty/mod.rs
@@ -9,7 +9,6 @@ pub use self::Variance::*;
 use crate::arena::Arena;
 use crate::hir::exports::ExportMap;
 use crate::hir::map as hir_map;
-
 use crate::ich::Fingerprint;
 use crate::ich::StableHashingContext;
 use crate::infer::canonical::Canonical;
@@ -19,7 +18,6 @@ use crate::middle::resolve_lifetime::ObjectLifetimeDefault;
 use crate::mir::interpret::ErrorHandled;
 use crate::mir::GeneratorLayout;
 use crate::mir::ReadOnlyBodyAndCache;
-use crate::session::DataTypeKind;
 use crate::traits::{self, Reveal};
 use crate::ty;
 use crate::ty::layout::VariantIdx;
@@ -42,6 +40,7 @@ use rustc_hir::{Constness, GlobMap, Node, TraitMap};
 use rustc_index::vec::{Idx, IndexVec};
 use rustc_macros::HashStable;
 use rustc_serialize::{self, Encodable, Encoder};
+use rustc_session::DataTypeKind;
 use rustc_span::hygiene::ExpnId;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::Span;
diff --git a/src/librustc/ty/query/mod.rs b/src/librustc/ty/query/mod.rs
index 3d17883fec3..e3859ed12a2 100644
--- a/src/librustc/ty/query/mod.rs
+++ b/src/librustc/ty/query/mod.rs
@@ -19,8 +19,6 @@ use crate::mir::interpret::GlobalId;
 use crate::mir::interpret::{ConstEvalRawResult, ConstEvalResult, ConstValue};
 use crate::mir::interpret::{LitToConstError, LitToConstInput};
 use crate::mir::mono::CodegenUnit;
-use crate::session::config::{EntryFnType, OptLevel, OutputFilenames, SymbolManglingVersion};
-use crate::session::CrateDisambiguator;
 use crate::traits::query::{
     CanonicalPredicateGoal, CanonicalProjectionGoal, CanonicalTyGoal,
     CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpEqGoal, CanonicalTypeOpNormalizeGoal,
@@ -49,6 +47,8 @@ use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, DefIdSet, DefIndex};
 use rustc_hir::{Crate, HirIdSet, ItemLocalId, TraitCandidate};
 use rustc_index::vec::IndexVec;
+use rustc_session::config::{EntryFnType, OptLevel, OutputFilenames, SymbolManglingVersion};
+use rustc_session::CrateDisambiguator;
 use rustc_target::spec::PanicStrategy;
 
 use rustc_ast::ast;
diff --git a/src/librustc/ty/query/on_disk_cache.rs b/src/librustc/ty/query/on_disk_cache.rs
index 9c1db7c5f2b..62c2bd801ee 100644
--- a/src/librustc/ty/query/on_disk_cache.rs
+++ b/src/librustc/ty/query/on_disk_cache.rs
@@ -3,7 +3,6 @@ use crate::hir::map::definitions::DefPathHash;
 use crate::ich::{CachingSourceMapView, Fingerprint};
 use crate::mir::interpret::{AllocDecodingSession, AllocDecodingState};
 use crate::mir::{self, interpret};
-use crate::session::{CrateDisambiguator, Session};
 use crate::ty::codec::{self as ty_codec, TyDecoder, TyEncoder};
 use crate::ty::context::TyCtxt;
 use crate::ty::{self, Ty};
@@ -19,6 +18,7 @@ use rustc_serialize::{
     opaque, Decodable, Decoder, Encodable, Encoder, SpecializedDecoder, SpecializedEncoder,
     UseSpecializedDecodable, UseSpecializedEncodable,
 };
+use rustc_session::{CrateDisambiguator, Session};
 use rustc_span::hygiene::{ExpnId, SyntaxContext};
 use rustc_span::source_map::{SourceMap, StableSourceFileId};
 use rustc_span::{BytePos, SourceFile, Span, DUMMY_SP};