}
}
-pub fn lower_view_path(_lctx: &LoweringContext, view_path: &ViewPath) -> P<hir::ViewPath> {
+pub fn lower_view_path(lctx: &LoweringContext, view_path: &ViewPath) -> P<hir::ViewPath> {
P(Spanned {
node: match view_path.node {
ViewPathSimple(ident, ref path) => {
- hir::ViewPathSimple(ident.name, lower_path(_lctx, path))
+ hir::ViewPathSimple(ident.name, lower_path(lctx, path))
}
ViewPathGlob(ref path) => {
- hir::ViewPathGlob(lower_path(_lctx, path))
+ hir::ViewPathGlob(lower_path(lctx, path))
}
ViewPathList(ref path, ref path_list_idents) => {
- hir::ViewPathList(lower_path(_lctx, path),
+ hir::ViewPathList(lower_path(lctx, path),
path_list_idents.iter()
.map(|path_list_ident| {
Spanned {
})
}
-pub fn lower_arm(_lctx: &LoweringContext, arm: &Arm) -> hir::Arm {
+pub fn lower_arm(lctx: &LoweringContext, arm: &Arm) -> hir::Arm {
hir::Arm {
attrs: arm.attrs.clone(),
- pats: arm.pats.iter().map(|x| lower_pat(_lctx, x)).collect(),
- guard: arm.guard.as_ref().map(|ref x| lower_expr(_lctx, x)),
- body: lower_expr(_lctx, &arm.body),
+ pats: arm.pats.iter().map(|x| lower_pat(lctx, x)).collect(),
+ guard: arm.guard.as_ref().map(|ref x| lower_expr(lctx, x)),
+ body: lower_expr(lctx, &arm.body),
}
}
-pub fn lower_decl(_lctx: &LoweringContext, d: &Decl) -> P<hir::Decl> {
+pub fn lower_decl(lctx: &LoweringContext, d: &Decl) -> P<hir::Decl> {
match d.node {
DeclLocal(ref l) => P(Spanned {
- node: hir::DeclLocal(lower_local(_lctx, l)),
+ node: hir::DeclLocal(lower_local(lctx, l)),
span: d.span,
}),
DeclItem(ref it) => P(Spanned {
- node: hir::DeclItem(lower_item(_lctx, it)),
+ node: hir::DeclItem(lower_item(lctx, it)),
span: d.span,
}),
}
}
-pub fn lower_ty_binding(_lctx: &LoweringContext, b: &TypeBinding) -> P<hir::TypeBinding> {
+pub fn lower_ty_binding(lctx: &LoweringContext, b: &TypeBinding) -> P<hir::TypeBinding> {
P(hir::TypeBinding {
id: b.id,
name: b.ident.name,
- ty: lower_ty(_lctx, &b.ty),
+ ty: lower_ty(lctx, &b.ty),
span: b.span,
})
}
-pub fn lower_ty(_lctx: &LoweringContext, t: &Ty) -> P<hir::Ty> {
+pub fn lower_ty(lctx: &LoweringContext, t: &Ty) -> P<hir::Ty> {
P(hir::Ty {
id: t.id,
node: match t.node {
TyInfer => hir::TyInfer,
- TyVec(ref ty) => hir::TyVec(lower_ty(_lctx, ty)),
- TyPtr(ref mt) => hir::TyPtr(lower_mt(_lctx, mt)),
+ TyVec(ref ty) => hir::TyVec(lower_ty(lctx, ty)),
+ TyPtr(ref mt) => hir::TyPtr(lower_mt(lctx, mt)),
TyRptr(ref region, ref mt) => {
- hir::TyRptr(lower_opt_lifetime(_lctx, region), lower_mt(_lctx, mt))
+ hir::TyRptr(lower_opt_lifetime(lctx, region), lower_mt(lctx, mt))
}
TyBareFn(ref f) => {
hir::TyBareFn(P(hir::BareFnTy {
- lifetimes: lower_lifetime_defs(_lctx, &f.lifetimes),
- unsafety: lower_unsafety(_lctx, f.unsafety),
+ lifetimes: lower_lifetime_defs(lctx, &f.lifetimes),
+ unsafety: lower_unsafety(lctx, f.unsafety),
abi: f.abi,
- decl: lower_fn_decl(_lctx, &f.decl),
+ decl: lower_fn_decl(lctx, &f.decl),
}))
}
- TyTup(ref tys) => hir::TyTup(tys.iter().map(|ty| lower_ty(_lctx, ty)).collect()),
+ TyTup(ref tys) => hir::TyTup(tys.iter().map(|ty| lower_ty(lctx, ty)).collect()),
TyParen(ref ty) => {
- return lower_ty(_lctx, ty);
+ return lower_ty(lctx, ty);
}
TyPath(ref qself, ref path) => {
let qself = qself.as_ref().map(|&QSelf { ref ty, position }| {
hir::QSelf {
- ty: lower_ty(_lctx, ty),
+ ty: lower_ty(lctx, ty),
position: position,
}
});
- hir::TyPath(qself, lower_path(_lctx, path))
+ hir::TyPath(qself, lower_path(lctx, path))
}
TyObjectSum(ref ty, ref bounds) => {
- hir::TyObjectSum(lower_ty(_lctx, ty), lower_bounds(_lctx, bounds))
+ hir::TyObjectSum(lower_ty(lctx, ty), lower_bounds(lctx, bounds))
}
TyFixedLengthVec(ref ty, ref e) => {
- hir::TyFixedLengthVec(lower_ty(_lctx, ty), lower_expr(_lctx, e))
+ hir::TyFixedLengthVec(lower_ty(lctx, ty), lower_expr(lctx, e))
}
TyTypeof(ref expr) => {
- hir::TyTypeof(lower_expr(_lctx, expr))
+ hir::TyTypeof(lower_expr(lctx, expr))
}
TyPolyTraitRef(ref bounds) => {
- hir::TyPolyTraitRef(bounds.iter().map(|b| lower_ty_param_bound(_lctx, b)).collect())
+ hir::TyPolyTraitRef(bounds.iter().map(|b| lower_ty_param_bound(lctx, b)).collect())
}
TyMac(_) => panic!("TyMac should have been expanded by now."),
},
})
}
-pub fn lower_foreign_mod(_lctx: &LoweringContext, fm: &ForeignMod) -> hir::ForeignMod {
+pub fn lower_foreign_mod(lctx: &LoweringContext, fm: &ForeignMod) -> hir::ForeignMod {
hir::ForeignMod {
abi: fm.abi,
- items: fm.items.iter().map(|x| lower_foreign_item(_lctx, x)).collect(),
+ items: fm.items.iter().map(|x| lower_foreign_item(lctx, x)).collect(),
}
}
-pub fn lower_variant(_lctx: &LoweringContext, v: &Variant) -> P<hir::Variant> {
+pub fn lower_variant(lctx: &LoweringContext, v: &Variant) -> P<hir::Variant> {
P(Spanned {
node: hir::Variant_ {
name: v.node.name.name,
attrs: v.node.attrs.clone(),
- data: lower_variant_data(_lctx, &v.node.data),
- disr_expr: v.node.disr_expr.as_ref().map(|e| lower_expr(_lctx, e)),
+ data: lower_variant_data(lctx, &v.node.data),
+ disr_expr: v.node.disr_expr.as_ref().map(|e| lower_expr(lctx, e)),
},
span: v.span,
})
}
-pub fn lower_path(_lctx: &LoweringContext, p: &Path) -> hir::Path {
+pub fn lower_path(lctx: &LoweringContext, p: &Path) -> hir::Path {
hir::Path {
global: p.global,
segments: p.segments
.map(|&PathSegment { identifier, ref parameters }| {
hir::PathSegment {
identifier: identifier,
- parameters: lower_path_parameters(_lctx, parameters),
+ parameters: lower_path_parameters(lctx, parameters),
}
})
.collect(),
}
}
-pub fn lower_path_parameters(_lctx: &LoweringContext,
+pub fn lower_path_parameters(lctx: &LoweringContext,
path_parameters: &PathParameters)
-> hir::PathParameters {
match *path_parameters {
AngleBracketedParameters(ref data) =>
- hir::AngleBracketedParameters(lower_angle_bracketed_parameter_data(_lctx, data)),
+ hir::AngleBracketedParameters(lower_angle_bracketed_parameter_data(lctx, data)),
ParenthesizedParameters(ref data) =>
- hir::ParenthesizedParameters(lower_parenthesized_parameter_data(_lctx, data)),
+ hir::ParenthesizedParameters(lower_parenthesized_parameter_data(lctx, data)),
}
}
-pub fn lower_angle_bracketed_parameter_data(_lctx: &LoweringContext,
+pub fn lower_angle_bracketed_parameter_data(lctx: &LoweringContext,
data: &AngleBracketedParameterData)
-> hir::AngleBracketedParameterData {
let &AngleBracketedParameterData { ref lifetimes, ref types, ref bindings } = data;
hir::AngleBracketedParameterData {
- lifetimes: lower_lifetimes(_lctx, lifetimes),
- types: types.iter().map(|ty| lower_ty(_lctx, ty)).collect(),
- bindings: bindings.iter().map(|b| lower_ty_binding(_lctx, b)).collect(),
+ lifetimes: lower_lifetimes(lctx, lifetimes),
+ types: types.iter().map(|ty| lower_ty(lctx, ty)).collect(),
+ bindings: bindings.iter().map(|b| lower_ty_binding(lctx, b)).collect(),
}
}
-pub fn lower_parenthesized_parameter_data(_lctx: &LoweringContext,
+pub fn lower_parenthesized_parameter_data(lctx: &LoweringContext,
data: &ParenthesizedParameterData)
-> hir::ParenthesizedParameterData {
let &ParenthesizedParameterData { ref inputs, ref output, span } = data;
hir::ParenthesizedParameterData {
- inputs: inputs.iter().map(|ty| lower_ty(_lctx, ty)).collect(),
- output: output.as_ref().map(|ty| lower_ty(_lctx, ty)),
+ inputs: inputs.iter().map(|ty| lower_ty(lctx, ty)).collect(),
+ output: output.as_ref().map(|ty| lower_ty(lctx, ty)),
span: span,
}
}
-pub fn lower_local(_lctx: &LoweringContext, l: &Local) -> P<hir::Local> {
+pub fn lower_local(lctx: &LoweringContext, l: &Local) -> P<hir::Local> {
P(hir::Local {
id: l.id,
- ty: l.ty.as_ref().map(|t| lower_ty(_lctx, t)),
- pat: lower_pat(_lctx, &l.pat),
- init: l.init.as_ref().map(|e| lower_expr(_lctx, e)),
+ ty: l.ty.as_ref().map(|t| lower_ty(lctx, t)),
+ pat: lower_pat(lctx, &l.pat),
+ init: l.init.as_ref().map(|e| lower_expr(lctx, e)),
span: l.span,
})
}
-pub fn lower_explicit_self_underscore(_lctx: &LoweringContext,
+pub fn lower_explicit_self_underscore(lctx: &LoweringContext,
es: &ExplicitSelf_)
-> hir::ExplicitSelf_ {
match *es {
SelfStatic => hir::SelfStatic,
SelfValue(v) => hir::SelfValue(v.name),
SelfRegion(ref lifetime, m, ident) => {
- hir::SelfRegion(lower_opt_lifetime(_lctx, lifetime),
- lower_mutability(_lctx, m),
+ hir::SelfRegion(lower_opt_lifetime(lctx, lifetime),
+ lower_mutability(lctx, m),
ident.name)
}
SelfExplicit(ref typ, ident) => {
- hir::SelfExplicit(lower_ty(_lctx, typ), ident.name)
+ hir::SelfExplicit(lower_ty(lctx, typ), ident.name)
}
}
}
}
}
-pub fn lower_explicit_self(_lctx: &LoweringContext, s: &ExplicitSelf) -> hir::ExplicitSelf {
+pub fn lower_explicit_self(lctx: &LoweringContext, s: &ExplicitSelf) -> hir::ExplicitSelf {
Spanned {
- node: lower_explicit_self_underscore(_lctx, &s.node),
+ node: lower_explicit_self_underscore(lctx, &s.node),
span: s.span,
}
}
-pub fn lower_arg(_lctx: &LoweringContext, arg: &Arg) -> hir::Arg {
+pub fn lower_arg(lctx: &LoweringContext, arg: &Arg) -> hir::Arg {
hir::Arg {
id: arg.id,
- pat: lower_pat(_lctx, &arg.pat),
- ty: lower_ty(_lctx, &arg.ty),
+ pat: lower_pat(lctx, &arg.pat),
+ ty: lower_ty(lctx, &arg.ty),
}
}
-pub fn lower_fn_decl(_lctx: &LoweringContext, decl: &FnDecl) -> P<hir::FnDecl> {
+pub fn lower_fn_decl(lctx: &LoweringContext, decl: &FnDecl) -> P<hir::FnDecl> {
P(hir::FnDecl {
- inputs: decl.inputs.iter().map(|x| lower_arg(_lctx, x)).collect(),
+ inputs: decl.inputs.iter().map(|x| lower_arg(lctx, x)).collect(),
output: match decl.output {
- Return(ref ty) => hir::Return(lower_ty(_lctx, ty)),
+ Return(ref ty) => hir::Return(lower_ty(lctx, ty)),
DefaultReturn(span) => hir::DefaultReturn(span),
NoReturn(span) => hir::NoReturn(span),
},
})
}
-pub fn lower_ty_param_bound(_lctx: &LoweringContext, tpb: &TyParamBound) -> hir::TyParamBound {
+pub fn lower_ty_param_bound(lctx: &LoweringContext, tpb: &TyParamBound) -> hir::TyParamBound {
match *tpb {
TraitTyParamBound(ref ty, modifier) => {
- hir::TraitTyParamBound(lower_poly_trait_ref(_lctx, ty),
- lower_trait_bound_modifier(_lctx, modifier))
+ hir::TraitTyParamBound(lower_poly_trait_ref(lctx, ty),
+ lower_trait_bound_modifier(lctx, modifier))
}
RegionTyParamBound(ref lifetime) => {
- hir::RegionTyParamBound(lower_lifetime(_lctx, lifetime))
+ hir::RegionTyParamBound(lower_lifetime(lctx, lifetime))
}
}
}
-pub fn lower_ty_param(_lctx: &LoweringContext, tp: &TyParam) -> hir::TyParam {
+pub fn lower_ty_param(lctx: &LoweringContext, tp: &TyParam) -> hir::TyParam {
hir::TyParam {
id: tp.id,
name: tp.ident.name,
- bounds: lower_bounds(_lctx, &tp.bounds),
- default: tp.default.as_ref().map(|x| lower_ty(_lctx, x)),
+ bounds: lower_bounds(lctx, &tp.bounds),
+ default: tp.default.as_ref().map(|x| lower_ty(lctx, x)),
span: tp.span,
}
}
-pub fn lower_ty_params(_lctx: &LoweringContext,
+pub fn lower_ty_params(lctx: &LoweringContext,
tps: &OwnedSlice<TyParam>)
-> OwnedSlice<hir::TyParam> {
- tps.iter().map(|tp| lower_ty_param(_lctx, tp)).collect()
+ tps.iter().map(|tp| lower_ty_param(lctx, tp)).collect()
}
pub fn lower_lifetime(_lctx: &LoweringContext, l: &Lifetime) -> hir::Lifetime {
}
}
-pub fn lower_lifetime_def(_lctx: &LoweringContext, l: &LifetimeDef) -> hir::LifetimeDef {
+pub fn lower_lifetime_def(lctx: &LoweringContext, l: &LifetimeDef) -> hir::LifetimeDef {
hir::LifetimeDef {
- lifetime: lower_lifetime(_lctx, &l.lifetime),
- bounds: lower_lifetimes(_lctx, &l.bounds),
+ lifetime: lower_lifetime(lctx, &l.lifetime),
+ bounds: lower_lifetimes(lctx, &l.bounds),
}
}
-pub fn lower_lifetimes(_lctx: &LoweringContext, lts: &Vec<Lifetime>) -> Vec<hir::Lifetime> {
- lts.iter().map(|l| lower_lifetime(_lctx, l)).collect()
+pub fn lower_lifetimes(lctx: &LoweringContext, lts: &Vec<Lifetime>) -> Vec<hir::Lifetime> {
+ lts.iter().map(|l| lower_lifetime(lctx, l)).collect()
}
-pub fn lower_lifetime_defs(_lctx: &LoweringContext,
+pub fn lower_lifetime_defs(lctx: &LoweringContext,
lts: &Vec<LifetimeDef>)
-> Vec<hir::LifetimeDef> {
- lts.iter().map(|l| lower_lifetime_def(_lctx, l)).collect()
+ lts.iter().map(|l| lower_lifetime_def(lctx, l)).collect()
}
-pub fn lower_opt_lifetime(_lctx: &LoweringContext,
+pub fn lower_opt_lifetime(lctx: &LoweringContext,
o_lt: &Option<Lifetime>)
-> Option<hir::Lifetime> {
- o_lt.as_ref().map(|lt| lower_lifetime(_lctx, lt))
+ o_lt.as_ref().map(|lt| lower_lifetime(lctx, lt))
}
-pub fn lower_generics(_lctx: &LoweringContext, g: &Generics) -> hir::Generics {
+pub fn lower_generics(lctx: &LoweringContext, g: &Generics) -> hir::Generics {
hir::Generics {
- ty_params: lower_ty_params(_lctx, &g.ty_params),
- lifetimes: lower_lifetime_defs(_lctx, &g.lifetimes),
- where_clause: lower_where_clause(_lctx, &g.where_clause),
+ ty_params: lower_ty_params(lctx, &g.ty_params),
+ lifetimes: lower_lifetime_defs(lctx, &g.lifetimes),
+ where_clause: lower_where_clause(lctx, &g.where_clause),
}
}
-pub fn lower_where_clause(_lctx: &LoweringContext, wc: &WhereClause) -> hir::WhereClause {
+pub fn lower_where_clause(lctx: &LoweringContext, wc: &WhereClause) -> hir::WhereClause {
hir::WhereClause {
id: wc.id,
predicates: wc.predicates
.iter()
- .map(|predicate| lower_where_predicate(_lctx, predicate))
+ .map(|predicate| lower_where_predicate(lctx, predicate))
.collect(),
}
}
-pub fn lower_where_predicate(_lctx: &LoweringContext,
+pub fn lower_where_predicate(lctx: &LoweringContext,
pred: &WherePredicate)
-> hir::WherePredicate {
match *pred {
ref bounds,
span}) => {
hir::WherePredicate::BoundPredicate(hir::WhereBoundPredicate {
- bound_lifetimes: lower_lifetime_defs(_lctx, bound_lifetimes),
- bounded_ty: lower_ty(_lctx, bounded_ty),
- bounds: bounds.iter().map(|x| lower_ty_param_bound(_lctx, x)).collect(),
+ bound_lifetimes: lower_lifetime_defs(lctx, bound_lifetimes),
+ bounded_ty: lower_ty(lctx, bounded_ty),
+ bounds: bounds.iter().map(|x| lower_ty_param_bound(lctx, x)).collect(),
span: span,
})
}
span}) => {
hir::WherePredicate::RegionPredicate(hir::WhereRegionPredicate {
span: span,
- lifetime: lower_lifetime(_lctx, lifetime),
- bounds: bounds.iter().map(|bound| lower_lifetime(_lctx, bound)).collect(),
+ lifetime: lower_lifetime(lctx, lifetime),
+ bounds: bounds.iter().map(|bound| lower_lifetime(lctx, bound)).collect(),
})
}
WherePredicate::EqPredicate(WhereEqPredicate{ id,
span}) => {
hir::WherePredicate::EqPredicate(hir::WhereEqPredicate {
id: id,
- path: lower_path(_lctx, path),
- ty: lower_ty(_lctx, ty),
+ path: lower_path(lctx, path),
+ ty: lower_ty(lctx, ty),
span: span,
})
}
}
}
-pub fn lower_variant_data(_lctx: &LoweringContext, vdata: &VariantData) -> hir::VariantData {
+pub fn lower_variant_data(lctx: &LoweringContext, vdata: &VariantData) -> hir::VariantData {
match *vdata {
VariantData::Struct(ref fields, id) => {
hir::VariantData::Struct(fields.iter()
- .map(|f| lower_struct_field(_lctx, f))
+ .map(|f| lower_struct_field(lctx, f))
.collect(),
id)
}
VariantData::Tuple(ref fields, id) => {
hir::VariantData::Tuple(fields.iter()
- .map(|f| lower_struct_field(_lctx, f))
+ .map(|f| lower_struct_field(lctx, f))
.collect(),
id)
}
}
}
-pub fn lower_trait_ref(_lctx: &LoweringContext, p: &TraitRef) -> hir::TraitRef {
+pub fn lower_trait_ref(lctx: &LoweringContext, p: &TraitRef) -> hir::TraitRef {
hir::TraitRef {
- path: lower_path(_lctx, &p.path),
+ path: lower_path(lctx, &p.path),
ref_id: p.ref_id,
}
}
-pub fn lower_poly_trait_ref(_lctx: &LoweringContext, p: &PolyTraitRef) -> hir::PolyTraitRef {
+pub fn lower_poly_trait_ref(lctx: &LoweringContext, p: &PolyTraitRef) -> hir::PolyTraitRef {
hir::PolyTraitRef {
- bound_lifetimes: lower_lifetime_defs(_lctx, &p.bound_lifetimes),
- trait_ref: lower_trait_ref(_lctx, &p.trait_ref),
+ bound_lifetimes: lower_lifetime_defs(lctx, &p.bound_lifetimes),
+ trait_ref: lower_trait_ref(lctx, &p.trait_ref),
span: p.span,
}
}
-pub fn lower_struct_field(_lctx: &LoweringContext, f: &StructField) -> hir::StructField {
+pub fn lower_struct_field(lctx: &LoweringContext, f: &StructField) -> hir::StructField {
Spanned {
node: hir::StructField_ {
id: f.node.id,
- kind: lower_struct_field_kind(_lctx, &f.node.kind),
- ty: lower_ty(_lctx, &f.node.ty),
+ kind: lower_struct_field_kind(lctx, &f.node.kind),
+ ty: lower_ty(lctx, &f.node.ty),
attrs: f.node.attrs.clone(),
},
span: f.span,
}
}
-pub fn lower_field(_lctx: &LoweringContext, f: &Field) -> hir::Field {
+pub fn lower_field(lctx: &LoweringContext, f: &Field) -> hir::Field {
hir::Field {
name: respan(f.ident.span, f.ident.node.name),
- expr: lower_expr(_lctx, &f.expr),
+ expr: lower_expr(lctx, &f.expr),
span: f.span,
}
}
-pub fn lower_mt(_lctx: &LoweringContext, mt: &MutTy) -> hir::MutTy {
+pub fn lower_mt(lctx: &LoweringContext, mt: &MutTy) -> hir::MutTy {
hir::MutTy {
- ty: lower_ty(_lctx, &mt.ty),
- mutbl: lower_mutability(_lctx, mt.mutbl),
+ ty: lower_ty(lctx, &mt.ty),
+ mutbl: lower_mutability(lctx, mt.mutbl),
}
}
-pub fn lower_opt_bounds(_lctx: &LoweringContext,
+pub fn lower_opt_bounds(lctx: &LoweringContext,
b: &Option<OwnedSlice<TyParamBound>>)
-> Option<OwnedSlice<hir::TyParamBound>> {
- b.as_ref().map(|ref bounds| lower_bounds(_lctx, bounds))
+ b.as_ref().map(|ref bounds| lower_bounds(lctx, bounds))
}
-fn lower_bounds(_lctx: &LoweringContext, bounds: &TyParamBounds) -> hir::TyParamBounds {
- bounds.iter().map(|bound| lower_ty_param_bound(_lctx, bound)).collect()
+fn lower_bounds(lctx: &LoweringContext, bounds: &TyParamBounds) -> hir::TyParamBounds {
+ bounds.iter().map(|bound| lower_ty_param_bound(lctx, bound)).collect()
}
-pub fn lower_block(_lctx: &LoweringContext, b: &Block) -> P<hir::Block> {
+pub fn lower_block(lctx: &LoweringContext, b: &Block) -> P<hir::Block> {
P(hir::Block {
id: b.id,
- stmts: b.stmts.iter().map(|s| lower_stmt(_lctx, s)).collect(),
- expr: b.expr.as_ref().map(|ref x| lower_expr(_lctx, x)),
- rules: lower_block_check_mode(_lctx, &b.rules),
+ stmts: b.stmts.iter().map(|s| lower_stmt(lctx, s)).collect(),
+ expr: b.expr.as_ref().map(|ref x| lower_expr(lctx, x)),
+ rules: lower_block_check_mode(lctx, &b.rules),
span: b.span,
})
}
-pub fn lower_item_underscore(_lctx: &LoweringContext, i: &Item_) -> hir::Item_ {
+pub fn lower_item_underscore(lctx: &LoweringContext, i: &Item_) -> hir::Item_ {
match *i {
ItemExternCrate(string) => hir::ItemExternCrate(string),
ItemUse(ref view_path) => {
- hir::ItemUse(lower_view_path(_lctx, view_path))
+ hir::ItemUse(lower_view_path(lctx, view_path))
}
ItemStatic(ref t, m, ref e) => {
- hir::ItemStatic(lower_ty(_lctx, t),
- lower_mutability(_lctx, m),
- lower_expr(_lctx, e))
+ hir::ItemStatic(lower_ty(lctx, t),
+ lower_mutability(lctx, m),
+ lower_expr(lctx, e))
}
ItemConst(ref t, ref e) => {
- hir::ItemConst(lower_ty(_lctx, t), lower_expr(_lctx, e))
+ hir::ItemConst(lower_ty(lctx, t), lower_expr(lctx, e))
}
ItemFn(ref decl, unsafety, constness, abi, ref generics, ref body) => {
- hir::ItemFn(lower_fn_decl(_lctx, decl),
- lower_unsafety(_lctx, unsafety),
- lower_constness(_lctx, constness),
+ hir::ItemFn(lower_fn_decl(lctx, decl),
+ lower_unsafety(lctx, unsafety),
+ lower_constness(lctx, constness),
abi,
- lower_generics(_lctx, generics),
- lower_block(_lctx, body))
+ lower_generics(lctx, generics),
+ lower_block(lctx, body))
}
- ItemMod(ref m) => hir::ItemMod(lower_mod(_lctx, m)),
- ItemForeignMod(ref nm) => hir::ItemForeignMod(lower_foreign_mod(_lctx, nm)),
+ ItemMod(ref m) => hir::ItemMod(lower_mod(lctx, m)),
+ ItemForeignMod(ref nm) => hir::ItemForeignMod(lower_foreign_mod(lctx, nm)),
ItemTy(ref t, ref generics) => {
- hir::ItemTy(lower_ty(_lctx, t), lower_generics(_lctx, generics))
+ hir::ItemTy(lower_ty(lctx, t), lower_generics(lctx, generics))
}
ItemEnum(ref enum_definition, ref generics) => {
hir::ItemEnum(hir::EnumDef {
variants: enum_definition.variants
.iter()
- .map(|x| lower_variant(_lctx, x))
+ .map(|x| lower_variant(lctx, x))
.collect(),
},
- lower_generics(_lctx, generics))
+ lower_generics(lctx, generics))
}
ItemStruct(ref struct_def, ref generics) => {
- let struct_def = lower_variant_data(_lctx, struct_def);
- hir::ItemStruct(struct_def, lower_generics(_lctx, generics))
+ let struct_def = lower_variant_data(lctx, struct_def);
+ hir::ItemStruct(struct_def, lower_generics(lctx, generics))
}
ItemDefaultImpl(unsafety, ref trait_ref) => {
- hir::ItemDefaultImpl(lower_unsafety(_lctx, unsafety),
- lower_trait_ref(_lctx, trait_ref))
+ hir::ItemDefaultImpl(lower_unsafety(lctx, unsafety),
+ lower_trait_ref(lctx, trait_ref))
}
ItemImpl(unsafety, polarity, ref generics, ref ifce, ref ty, ref impl_items) => {
let new_impl_items = impl_items.iter()
- .map(|item| lower_impl_item(_lctx, item))
+ .map(|item| lower_impl_item(lctx, item))
.collect();
- let ifce = ifce.as_ref().map(|trait_ref| lower_trait_ref(_lctx, trait_ref));
- hir::ItemImpl(lower_unsafety(_lctx, unsafety),
- lower_impl_polarity(_lctx, polarity),
- lower_generics(_lctx, generics),
+ let ifce = ifce.as_ref().map(|trait_ref| lower_trait_ref(lctx, trait_ref));
+ hir::ItemImpl(lower_unsafety(lctx, unsafety),
+ lower_impl_polarity(lctx, polarity),
+ lower_generics(lctx, generics),
ifce,
- lower_ty(_lctx, ty),
+ lower_ty(lctx, ty),
new_impl_items)
}
ItemTrait(unsafety, ref generics, ref bounds, ref items) => {
- let bounds = lower_bounds(_lctx, bounds);
- let items = items.iter().map(|item| lower_trait_item(_lctx, item)).collect();
- hir::ItemTrait(lower_unsafety(_lctx, unsafety),
- lower_generics(_lctx, generics),
+ let bounds = lower_bounds(lctx, bounds);
+ let items = items.iter().map(|item| lower_trait_item(lctx, item)).collect();
+ hir::ItemTrait(lower_unsafety(lctx, unsafety),
+ lower_generics(lctx, generics),
bounds,
items)
}
}
}
-pub fn lower_trait_item(_lctx: &LoweringContext, i: &TraitItem) -> P<hir::TraitItem> {
+pub fn lower_trait_item(lctx: &LoweringContext, i: &TraitItem) -> P<hir::TraitItem> {
P(hir::TraitItem {
id: i.id,
name: i.ident.name,
attrs: i.attrs.clone(),
node: match i.node {
ConstTraitItem(ref ty, ref default) => {
- hir::ConstTraitItem(lower_ty(_lctx, ty),
- default.as_ref().map(|x| lower_expr(_lctx, x)))
+ hir::ConstTraitItem(lower_ty(lctx, ty),
+ default.as_ref().map(|x| lower_expr(lctx, x)))
}
MethodTraitItem(ref sig, ref body) => {
- hir::MethodTraitItem(lower_method_sig(_lctx, sig),
- body.as_ref().map(|x| lower_block(_lctx, x)))
+ hir::MethodTraitItem(lower_method_sig(lctx, sig),
+ body.as_ref().map(|x| lower_block(lctx, x)))
}
TypeTraitItem(ref bounds, ref default) => {
- hir::TypeTraitItem(lower_bounds(_lctx, bounds),
- default.as_ref().map(|x| lower_ty(_lctx, x)))
+ hir::TypeTraitItem(lower_bounds(lctx, bounds),
+ default.as_ref().map(|x| lower_ty(lctx, x)))
}
},
span: i.span,
})
}
-pub fn lower_impl_item(_lctx: &LoweringContext, i: &ImplItem) -> P<hir::ImplItem> {
+pub fn lower_impl_item(lctx: &LoweringContext, i: &ImplItem) -> P<hir::ImplItem> {
P(hir::ImplItem {
id: i.id,
name: i.ident.name,
attrs: i.attrs.clone(),
- vis: lower_visibility(_lctx, i.vis),
+ vis: lower_visibility(lctx, i.vis),
node: match i.node {
ImplItemKind::Const(ref ty, ref expr) => {
- hir::ImplItemKind::Const(lower_ty(_lctx, ty), lower_expr(_lctx, expr))
+ hir::ImplItemKind::Const(lower_ty(lctx, ty), lower_expr(lctx, expr))
}
ImplItemKind::Method(ref sig, ref body) => {
- hir::ImplItemKind::Method(lower_method_sig(_lctx, sig), lower_block(_lctx, body))
+ hir::ImplItemKind::Method(lower_method_sig(lctx, sig), lower_block(lctx, body))
}
- ImplItemKind::Type(ref ty) => hir::ImplItemKind::Type(lower_ty(_lctx, ty)),
+ ImplItemKind::Type(ref ty) => hir::ImplItemKind::Type(lower_ty(lctx, ty)),
ImplItemKind::Macro(..) => panic!("Shouldn't exist any more"),
},
span: i.span,
})
}
-pub fn lower_mod(_lctx: &LoweringContext, m: &Mod) -> hir::Mod {
+pub fn lower_mod(lctx: &LoweringContext, m: &Mod) -> hir::Mod {
hir::Mod {
inner: m.inner,
- items: m.items.iter().map(|x| lower_item(_lctx, x)).collect(),
+ items: m.items.iter().map(|x| lower_item(lctx, x)).collect(),
}
}
-pub fn lower_crate(_lctx: &LoweringContext, c: &Crate) -> hir::Crate {
+pub fn lower_crate(lctx: &LoweringContext, c: &Crate) -> hir::Crate {
hir::Crate {
- module: lower_mod(_lctx, &c.module),
+ module: lower_mod(lctx, &c.module),
attrs: c.attrs.clone(),
config: c.config.clone(),
span: c.span,
- exported_macros: c.exported_macros.iter().map(|m| lower_macro_def(_lctx, m)).collect(),
+ exported_macros: c.exported_macros.iter().map(|m| lower_macro_def(lctx, m)).collect(),
}
}
}
// fold one item into possibly many items
-pub fn lower_item(_lctx: &LoweringContext, i: &Item) -> P<hir::Item> {
- P(lower_item_simple(_lctx, i))
+pub fn lower_item(lctx: &LoweringContext, i: &Item) -> P<hir::Item> {
+ P(lower_item_simple(lctx, i))
}
// fold one item into exactly one item
-pub fn lower_item_simple(_lctx: &LoweringContext, i: &Item) -> hir::Item {
- let node = lower_item_underscore(_lctx, &i.node);
+pub fn lower_item_simple(lctx: &LoweringContext, i: &Item) -> hir::Item {
+ let node = lower_item_underscore(lctx, &i.node);
hir::Item {
id: i.id,
name: i.ident.name,
attrs: i.attrs.clone(),
node: node,
- vis: lower_visibility(_lctx, i.vis),
+ vis: lower_visibility(lctx, i.vis),
span: i.span,
}
}
-pub fn lower_foreign_item(_lctx: &LoweringContext, i: &ForeignItem) -> P<hir::ForeignItem> {
+pub fn lower_foreign_item(lctx: &LoweringContext, i: &ForeignItem) -> P<hir::ForeignItem> {
P(hir::ForeignItem {
id: i.id,
name: i.ident.name,
attrs: i.attrs.clone(),
node: match i.node {
ForeignItemFn(ref fdec, ref generics) => {
- hir::ForeignItemFn(lower_fn_decl(_lctx, fdec), lower_generics(_lctx, generics))
+ hir::ForeignItemFn(lower_fn_decl(lctx, fdec), lower_generics(lctx, generics))
}
ForeignItemStatic(ref t, m) => {
- hir::ForeignItemStatic(lower_ty(_lctx, t), m)
+ hir::ForeignItemStatic(lower_ty(lctx, t), m)
}
},
- vis: lower_visibility(_lctx, i.vis),
+ vis: lower_visibility(lctx, i.vis),
span: i.span,
})
}
-pub fn lower_method_sig(_lctx: &LoweringContext, sig: &MethodSig) -> hir::MethodSig {
+pub fn lower_method_sig(lctx: &LoweringContext, sig: &MethodSig) -> hir::MethodSig {
hir::MethodSig {
- generics: lower_generics(_lctx, &sig.generics),
+ generics: lower_generics(lctx, &sig.generics),
abi: sig.abi,
- explicit_self: lower_explicit_self(_lctx, &sig.explicit_self),
- unsafety: lower_unsafety(_lctx, sig.unsafety),
- constness: lower_constness(_lctx, sig.constness),
- decl: lower_fn_decl(_lctx, &sig.decl),
+ explicit_self: lower_explicit_self(lctx, &sig.explicit_self),
+ unsafety: lower_unsafety(lctx, sig.unsafety),
+ constness: lower_constness(lctx, sig.constness),
+ decl: lower_fn_decl(lctx, &sig.decl),
}
}
}
}
-pub fn lower_pat(_lctx: &LoweringContext, p: &Pat) -> P<hir::Pat> {
+pub fn lower_pat(lctx: &LoweringContext, p: &Pat) -> P<hir::Pat> {
P(hir::Pat {
id: p.id,
node: match p.node {
PatWild => hir::PatWild,
PatIdent(ref binding_mode, pth1, ref sub) => {
- hir::PatIdent(lower_binding_mode(_lctx, binding_mode),
+ hir::PatIdent(lower_binding_mode(lctx, binding_mode),
pth1,
- sub.as_ref().map(|x| lower_pat(_lctx, x)))
+ sub.as_ref().map(|x| lower_pat(lctx, x)))
}
- PatLit(ref e) => hir::PatLit(lower_expr(_lctx, e)),
+ PatLit(ref e) => hir::PatLit(lower_expr(lctx, e)),
PatEnum(ref pth, ref pats) => {
- hir::PatEnum(lower_path(_lctx, pth),
+ hir::PatEnum(lower_path(lctx, pth),
pats.as_ref()
- .map(|pats| pats.iter().map(|x| lower_pat(_lctx, x)).collect()))
+ .map(|pats| pats.iter().map(|x| lower_pat(lctx, x)).collect()))
}
PatQPath(ref qself, ref pth) => {
let qself = hir::QSelf {
- ty: lower_ty(_lctx, &qself.ty),
+ ty: lower_ty(lctx, &qself.ty),
position: qself.position,
};
- hir::PatQPath(qself, lower_path(_lctx, pth))
+ hir::PatQPath(qself, lower_path(lctx, pth))
}
PatStruct(ref pth, ref fields, etc) => {
- let pth = lower_path(_lctx, pth);
+ let pth = lower_path(lctx, pth);
let fs = fields.iter()
.map(|f| {
Spanned {
span: f.span,
node: hir::FieldPat {
name: f.node.ident.name,
- pat: lower_pat(_lctx, &f.node.pat),
+ pat: lower_pat(lctx, &f.node.pat),
is_shorthand: f.node.is_shorthand,
},
}
.collect();
hir::PatStruct(pth, fs, etc)
}
- PatTup(ref elts) => hir::PatTup(elts.iter().map(|x| lower_pat(_lctx, x)).collect()),
- PatBox(ref inner) => hir::PatBox(lower_pat(_lctx, inner)),
+ PatTup(ref elts) => hir::PatTup(elts.iter().map(|x| lower_pat(lctx, x)).collect()),
+ PatBox(ref inner) => hir::PatBox(lower_pat(lctx, inner)),
PatRegion(ref inner, mutbl) => {
- hir::PatRegion(lower_pat(_lctx, inner), lower_mutability(_lctx, mutbl))
+ hir::PatRegion(lower_pat(lctx, inner), lower_mutability(lctx, mutbl))
}
PatRange(ref e1, ref e2) => {
- hir::PatRange(lower_expr(_lctx, e1), lower_expr(_lctx, e2))
+ hir::PatRange(lower_expr(lctx, e1), lower_expr(lctx, e2))
}
PatVec(ref before, ref slice, ref after) => {
- hir::PatVec(before.iter().map(|x| lower_pat(_lctx, x)).collect(),
- slice.as_ref().map(|x| lower_pat(_lctx, x)),
- after.iter().map(|x| lower_pat(_lctx, x)).collect())
+ hir::PatVec(before.iter().map(|x| lower_pat(lctx, x)).collect(),
+ slice.as_ref().map(|x| lower_pat(lctx, x)),
+ after.iter().map(|x| lower_pat(lctx, x)).collect())
}
PatMac(_) => panic!("Shouldn't exist here"),
},
})
}
-pub fn lower_stmt(_lctx: &LoweringContext, s: &Stmt) -> P<hir::Stmt> {
+pub fn lower_stmt(lctx: &LoweringContext, s: &Stmt) -> P<hir::Stmt> {
match s.node {
StmtDecl(ref d, id) => {
P(Spanned {
- node: hir::StmtDecl(lower_decl(_lctx, d), id),
+ node: hir::StmtDecl(lower_decl(lctx, d), id),
span: s.span,
})
}
StmtExpr(ref e, id) => {
P(Spanned {
- node: hir::StmtExpr(lower_expr(_lctx, e), id),
+ node: hir::StmtExpr(lower_expr(lctx, e), id),
span: s.span,
})
}
StmtSemi(ref e, id) => {
P(Spanned {
- node: hir::StmtSemi(lower_expr(_lctx, e), id),
+ node: hir::StmtSemi(lower_expr(lctx, e), id),
span: s.span,
})
}
}
}
-pub fn lower_block_check_mode(_lctx: &LoweringContext, b: &BlockCheckMode) -> hir::BlockCheckMode {
+pub fn lower_block_check_mode(lctx: &LoweringContext, b: &BlockCheckMode) -> hir::BlockCheckMode {
match *b {
DefaultBlock => hir::DefaultBlock,
- UnsafeBlock(u) => hir::UnsafeBlock(lower_unsafe_source(_lctx, u)),
+ UnsafeBlock(u) => hir::UnsafeBlock(lower_unsafe_source(lctx, u)),
}
}
-pub fn lower_binding_mode(_lctx: &LoweringContext, b: &BindingMode) -> hir::BindingMode {
+pub fn lower_binding_mode(lctx: &LoweringContext, b: &BindingMode) -> hir::BindingMode {
match *b {
- BindByRef(m) => hir::BindByRef(lower_mutability(_lctx, m)),
- BindByValue(m) => hir::BindByValue(lower_mutability(_lctx, m)),
+ BindByRef(m) => hir::BindByRef(lower_mutability(lctx, m)),
+ BindByValue(m) => hir::BindByValue(lower_mutability(lctx, m)),
}
}
-pub fn lower_struct_field_kind(_lctx: &LoweringContext,
+pub fn lower_struct_field_kind(lctx: &LoweringContext,
s: &StructFieldKind)
-> hir::StructFieldKind {
match *s {
- NamedField(ident, vis) => hir::NamedField(ident.name, lower_visibility(_lctx, vis)),
- UnnamedField(vis) => hir::UnnamedField(lower_visibility(_lctx, vis)),
+ NamedField(ident, vis) => hir::NamedField(ident.name, lower_visibility(lctx, vis)),
+ UnnamedField(vis) => hir::UnnamedField(lower_visibility(lctx, vis)),
}
}
span: Span,
rule: hir::BlockCheckMode)
-> P<hir::Expr> {
+ let id = lctx.next_id();
expr_block(lctx,
P(hir::Block {
rules: rule,
span: span,
- id: lctx.next_id(),
+ id: id,
stmts: stmts,
expr: Some(expr),
}))