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Rename ast::GenericParam and ast::GenericArg

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It's so confusing to have everything having the same name, at least while refactoring.
This commit is contained in:
varkor 2018-05-25 18:41:03 +01:00
parent f9d0968906
commit d643946550
22 changed files with 123 additions and 124 deletions
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22
src/librustc/hir/lowering.rs
View File

@ -810,7 +810,7 @@ impl<'a> LoweringContext<'a> {
{
let (in_band_defs, (mut lowered_generics, res)) = self.with_in_scope_lifetime_defs(
generics.params.iter().filter_map(|p| match p {
GenericParam::Lifetime(ld) => Some(ld),
GenericParamAST::Lifetime(ld) => Some(ld),
_ => None,
}),
|this| {
@ -1040,14 +1040,14 @@ impl<'a> LoweringContext<'a> {
}
fn lower_generic_arg(&mut self,
p: &ast::GenericArg,
p: &ast::GenericArgAST,
itctx: ImplTraitContext)
-> hir::GenericArg {
match p {
ast::GenericArg::Lifetime(lt) => {
ast::GenericArgAST::Lifetime(lt) => {
GenericArg::Lifetime(self.lower_lifetime(&lt))
}
ast::GenericArg::Type(ty) => {
ast::GenericArgAST::Type(ty) => {
GenericArg::Type(self.lower_ty(&ty, itctx))
}
}
@ -1069,7 +1069,7 @@ impl<'a> LoweringContext<'a> {
}
TyKind::BareFn(ref f) => self.with_in_scope_lifetime_defs(
f.generic_params.iter().filter_map(|p| match p {
GenericParam::Lifetime(ld) => Some(ld),
GenericParamAST::Lifetime(ld) => Some(ld),
_ => None,
}),
|this| {
@ -1980,17 +1980,17 @@ impl<'a> LoweringContext<'a> {
fn lower_generic_params(
&mut self,
params: &Vec<GenericParam>,
params: &Vec<GenericParamAST>,
add_bounds: &NodeMap<Vec<TyParamBound>>,
itctx: ImplTraitContext,
) -> hir::HirVec<hir::GenericParam> {
params
.iter()
.map(|param| match *param {
GenericParam::Lifetime(ref lifetime_def) => {
GenericParamAST::Lifetime(ref lifetime_def) => {
hir::GenericParam::Lifetime(self.lower_lifetime_def(lifetime_def))
}
GenericParam::Type(ref ty_param) => hir::GenericParam::Type(self.lower_ty_param(
GenericParamAST::Type(ref ty_param) => hir::GenericParam::Type(self.lower_ty_param(
ty_param,
add_bounds.get(&ty_param.id).map_or(&[][..], |x| &x),
itctx,
@ -2030,7 +2030,7 @@ impl<'a> LoweringContext<'a> {
self.resolver.definitions().as_local_node_id(def_id)
{
for param in &g.params {
if let GenericParam::Type(ref ty_param) = *param {
if let GenericParamAST::Type(ref ty_param) = *param {
if node_id == ty_param.id {
add_bounds
.entry(ty_param.id)
@ -2078,7 +2078,7 @@ impl<'a> LoweringContext<'a> {
}) => {
self.with_in_scope_lifetime_defs(
bound_generic_params.iter().filter_map(|p| match p {
GenericParam::Lifetime(ld) => Some(ld),
GenericParamAST::Lifetime(ld) => Some(ld),
_ => None,
}),
|this| {
@ -2397,7 +2397,7 @@ impl<'a> LoweringContext<'a> {
let new_impl_items = self.with_in_scope_lifetime_defs(
ast_generics.params.iter().filter_map(|p| match p {
GenericParam::Lifetime(ld) => Some(ld),
GenericParamAST::Lifetime(ld) => Some(ld),
_ => None,
}),
|this| {

6
src/librustc/hir/map/def_collector.rs
View File

@ -170,9 +170,9 @@ impl<'a> visit::Visitor<'a> for DefCollector<'a> {
}
}
fn visit_generic_param(&mut self, param: &'a GenericParam) {
fn visit_generic_param(&mut self, param: &'a GenericParamAST) {
match *param {
GenericParam::Lifetime(ref lifetime_def) => {
GenericParamAST::Lifetime(ref lifetime_def) => {
self.create_def(
lifetime_def.lifetime.id,
DefPathData::LifetimeDef(lifetime_def.lifetime.ident.name.as_interned_str()),
@ -180,7 +180,7 @@ impl<'a> visit::Visitor<'a> for DefCollector<'a> {
lifetime_def.lifetime.ident.span
);
}
GenericParam::Type(ref ty_param) => {
GenericParamAST::Type(ref ty_param) => {
self.create_def(
ty_param.id,
DefPathData::TypeParam(ty_param.ident.name.as_interned_str()),

2
src/librustc/lint/context.rs
View File

@ -990,7 +990,7 @@ impl<'a> ast_visit::Visitor<'a> for EarlyContext<'a> {
run_lints!(self, check_expr_post, early_passes, e);
}
fn visit_generic_param(&mut self, param: &'a ast::GenericParam) {
fn visit_generic_param(&mut self, param: &'a ast::GenericParamAST) {
run_lints!(self, check_generic_param, early_passes, param);
ast_visit::walk_generic_param(self, param);
}

2
src/librustc/lint/mod.rs
View File

@ -254,7 +254,7 @@ pub trait EarlyLintPass: LintPass {
fn check_expr(&mut self, _: &EarlyContext, _: &ast::Expr) { }
fn check_expr_post(&mut self, _: &EarlyContext, _: &ast::Expr) { }
fn check_ty(&mut self, _: &EarlyContext, _: &ast::Ty) { }
fn check_generic_param(&mut self, _: &EarlyContext, _: &ast::GenericParam) { }
fn check_generic_param(&mut self, _: &EarlyContext, _: &ast::GenericParamAST) { }
fn check_generics(&mut self, _: &EarlyContext, _: &ast::Generics) { }
fn check_where_predicate(&mut self, _: &EarlyContext, _: &ast::WherePredicate) { }
fn check_poly_trait_ref(&mut self, _: &EarlyContext, _: &ast::PolyTraitRef,

18
src/librustc_passes/ast_validation.rs
View File

@ -138,12 +138,12 @@ impl<'a> AstValidator<'a> {
}
}
fn check_late_bound_lifetime_defs(&self, params: &Vec<GenericParam>) {
fn check_late_bound_lifetime_defs(&self, params: &Vec<GenericParamAST>) {
// Check: Only lifetime parameters
let non_lifetime_param_spans : Vec<_> = params.iter()
.filter_map(|param| match *param {
GenericParam::Lifetime(_) => None,
GenericParam::Type(ref t) => Some(t.ident.span),
GenericParamAST::Lifetime(_) => None,
GenericParamAST::Type(ref t) => Some(t.ident.span),
}).collect();
if !non_lifetime_param_spans.is_empty() {
self.err_handler().span_err(non_lifetime_param_spans,
@ -153,14 +153,14 @@ impl<'a> AstValidator<'a> {
// Check: No bounds on lifetime parameters
for param in params.iter() {
match *param {
GenericParam::Lifetime(ref l) => {
GenericParamAST::Lifetime(ref l) => {
if !l.bounds.is_empty() {
let spans: Vec<_> = l.bounds.iter().map(|b| b.ident.span).collect();
self.err_handler().span_err(spans,
"lifetime bounds cannot be used in this context");
}
}
GenericParam::Type(_) => {}
GenericParamAST::Type(_) => {}
}
}
}
@ -335,7 +335,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
}
ItemKind::TraitAlias(Generics { ref params, .. }, ..) => {
for param in params {
if let GenericParam::Type(TyParam {
if let GenericParamAST::Type(TyParam {
ident,
ref bounds,
ref default,
@ -414,17 +414,17 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
let mut seen_default = None;
for param in &g.params {
match (param, seen_non_lifetime_param) {
(&GenericParam::Lifetime(ref ld), true) => {
(&GenericParamAST::Lifetime(ref ld), true) => {
self.err_handler()
.span_err(ld.lifetime.ident.span, "lifetime parameters must be leading");
},
(&GenericParam::Lifetime(_), false) => {}
(&GenericParamAST::Lifetime(_), false) => {}
_ => {
seen_non_lifetime_param = true;
}
}
if let GenericParam::Type(ref ty_param @ TyParam { default: Some(_), .. }) = *param {
if let GenericParamAST::Type(ref ty_param @ TyParam { default: Some(_), .. }) = *param {
seen_default = Some(ty_param.ident.span);
} else if let Some(span) = seen_default {
self.err_handler()

10
src/librustc_resolve/lib.rs
View File

@ -56,7 +56,7 @@ use syntax::util::lev_distance::find_best_match_for_name;
use syntax::visit::{self, FnKind, Visitor};
use syntax::attr;
use syntax::ast::{Arm, BindingMode, Block, Crate, Expr, ExprKind};
use syntax::ast::{FnDecl, ForeignItem, ForeignItemKind, GenericParam, Generics};
use syntax::ast::{FnDecl, ForeignItem, ForeignItemKind, GenericParamAST, Generics};
use syntax::ast::{Item, ItemKind, ImplItem, ImplItemKind};
use syntax::ast::{Label, Local, Mutability, Pat, PatKind, Path};
use syntax::ast::{QSelf, TraitItemKind, TraitRef, Ty, TyKind};
@ -798,14 +798,14 @@ impl<'a, 'tcx> Visitor<'tcx> for Resolver<'a> {
// them one by one as they are processed and become available.
let mut default_ban_rib = Rib::new(ForwardTyParamBanRibKind);
default_ban_rib.bindings.extend(generics.params.iter()
.filter_map(|p| if let GenericParam::Type(ref tp) = *p { Some(tp) } else { None })
.filter_map(|p| if let GenericParamAST::Type(ref tp) = *p { Some(tp) } else { None })
.skip_while(|p| p.default.is_none())
.map(|p| (Ident::with_empty_ctxt(p.ident.name), Def::Err)));
for param in &generics.params {
match *param {
GenericParam::Lifetime(_) => self.visit_generic_param(param),
GenericParam::Type(ref ty_param) => {
GenericParamAST::Lifetime(_) => self.visit_generic_param(param),
GenericParamAST::Type(ref ty_param) => {
for bound in &ty_param.bounds {
self.visit_ty_param_bound(bound);
}
@ -2198,7 +2198,7 @@ impl<'a> Resolver<'a> {
let mut function_type_rib = Rib::new(rib_kind);
let mut seen_bindings = FxHashMap();
for param in &generics.params {
if let GenericParam::Type(ref type_parameter) = *param {
if let GenericParamAST::Type(ref type_parameter) = *param {
let ident = type_parameter.ident.modern();
debug!("with_type_parameter_rib: {}", type_parameter.id);

4
src/librustc_save_analysis/dump_visitor.rs
View File

@ -370,7 +370,7 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> DumpVisitor<'l, 'tcx, 'll, O> {
id: NodeId,
) {
for param in &generics.params {
if let ast::GenericParam::Type(ref ty_param) = *param {
if let ast::GenericParamAST::Type(ref ty_param) = *param {
let param_ss = ty_param.ident.span;
let name = escape(self.span.snippet(param_ss));
// Append $id to name to make sure each one is unique
@ -1479,7 +1479,7 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tc
fn visit_generics(&mut self, generics: &'l ast::Generics) {
for param in &generics.params {
if let ast::GenericParam::Type(ref ty_param) = *param {
if let ast::GenericParamAST::Type(ref ty_param) = *param {
for bound in ty_param.bounds.iter() {
if let ast::TraitTyParamBound(ref trait_ref, _) = *bound {
self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)

4
src/librustc_save_analysis/lib.rs
View File

@ -935,8 +935,8 @@ fn make_signature(decl: &ast::FnDecl, generics: &ast::Generics) -> String {
.params
.iter()
.map(|param| match *param {
ast::GenericParam::Lifetime(ref l) => l.lifetime.ident.name.to_string(),
ast::GenericParam::Type(ref t) => t.ident.to_string(),
ast::GenericParamAST::Lifetime(ref l) => l.lifetime.ident.name.to_string(),
ast::GenericParamAST::Type(ref t) => t.ident.to_string(),
})
.collect::<Vec<_>>()
.join(", "));

6
src/librustc_save_analysis/sig.rs
View File

@ -224,7 +224,7 @@ impl Sig for ast::Ty {
text.push_str(&f.generic_params
.iter()
.filter_map(|p| match *p {
ast::GenericParam::Lifetime(ref l) => {
ast::GenericParamAST::Lifetime(ref l) => {
Some(l.lifetime.ident.to_string())
}
_ => None,
@ -618,7 +618,7 @@ impl Sig for ast::Generics {
let mut defs = vec![];
for param in &self.params {
match *param {
ast::GenericParam::Lifetime(ref l) => {
ast::GenericParamAST::Lifetime(ref l) => {
let mut l_text = l.lifetime.ident.to_string();
defs.push(SigElement {
id: id_from_node_id(l.lifetime.id, scx),
@ -639,7 +639,7 @@ impl Sig for ast::Generics {
text.push_str(&l_text);
text.push(',');
}
ast::GenericParam::Type(ref t) => {
ast::GenericParamAST::Type(ref t) => {
let mut t_text = t.ident.to_string();
defs.push(SigElement {
id: id_from_node_id(t.id, scx),

28
src/libsyntax/ast.rs
View File

@ -168,7 +168,7 @@ impl GenericArgs {
}
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub enum GenericArg {
pub enum GenericArgAST {
Lifetime(Lifetime),
Type(P<Ty>),
}
@ -179,7 +179,7 @@ pub struct AngleBracketedArgs {
/// Overall span
pub span: Span,
/// The arguments for this path segment.
pub args: Vec<GenericArg>,
pub args: Vec<GenericArgAST>,
/// Bindings (equality constraints) on associated types, if present.
///
/// E.g., `Foo<A=Bar>`.
@ -189,7 +189,7 @@ pub struct AngleBracketedArgs {
impl AngleBracketedArgs {
pub fn lifetimes(&self) -> impl DoubleEndedIterator<Item = &Lifetime> {
self.args.iter().filter_map(|arg| {
if let GenericArg::Lifetime(lt) = arg {
if let GenericArgAST::Lifetime(lt) = arg {
Some(lt)
} else {
None
@ -199,7 +199,7 @@ impl AngleBracketedArgs {
pub fn types(&self) -> impl DoubleEndedIterator<Item = &P<Ty>> {
self.args.iter().filter_map(|arg| {
if let GenericArg::Type(ty) = arg {
if let GenericArgAST::Type(ty) = arg {
Some(ty)
} else {
None
@ -338,22 +338,22 @@ pub struct TyParam {
}
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub enum GenericParam {
pub enum GenericParamAST {
Lifetime(LifetimeDef),
Type(TyParam),
}
impl GenericParam {
impl GenericParamAST {
pub fn is_lifetime_param(&self) -> bool {
match *self {
GenericParam::Lifetime(_) => true,
GenericParamAST::Lifetime(_) => true,
_ => false,
}
}
pub fn is_type_param(&self) -> bool {
match *self {
GenericParam::Type(_) => true,
GenericParamAST::Type(_) => true,
_ => false,
}
}
@ -363,7 +363,7 @@ impl GenericParam {
/// a function, enum, trait, etc.
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub struct Generics {
pub params: Vec<GenericParam>,
pub params: Vec<GenericParamAST>,
pub where_clause: WhereClause,
pub span: Span,
}
@ -383,7 +383,7 @@ impl Generics {
pub fn span_for_name(&self, name: &str) -> Option<Span> {
for param in &self.params {
if let GenericParam::Type(ref t) = *param {
if let GenericParamAST::Type(ref t) = *param {
if t.ident.name == name {
return Some(t.ident.span);
}
@ -444,7 +444,7 @@ impl WherePredicate {
pub struct WhereBoundPredicate {
pub span: Span,
/// Any generics from a `for` binding
pub bound_generic_params: Vec<GenericParam>,
pub bound_generic_params: Vec<GenericParamAST>,
/// The type being bounded
pub bounded_ty: P<Ty>,
/// Trait and lifetime bounds (`Clone+Send+'static`)
@ -1576,7 +1576,7 @@ impl fmt::Debug for Ty {
pub struct BareFnTy {
pub unsafety: Unsafety,
pub abi: Abi,
pub generic_params: Vec<GenericParam>,
pub generic_params: Vec<GenericParamAST>,
pub decl: P<FnDecl>
}
@ -1955,7 +1955,7 @@ pub struct TraitRef {
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub struct PolyTraitRef {
/// The `'a` in `<'a> Foo<&'a T>`
pub bound_generic_params: Vec<GenericParam>,
pub bound_generic_params: Vec<GenericParamAST>,
/// The `Foo<&'a T>` in `<'a> Foo<&'a T>`
pub trait_ref: TraitRef,
@ -1964,7 +1964,7 @@ pub struct PolyTraitRef {
}
impl PolyTraitRef {
pub fn new(generic_params: Vec<GenericParam>, path: Path, span: Span) -> Self {
pub fn new(generic_params: Vec<GenericParamAST>, path: Path, span: Span) -> Self {
PolyTraitRef {
bound_generic_params: generic_params,
trait_ref: TraitRef { path: path, ref_id: DUMMY_NODE_ID },

10
src/libsyntax/ext/build.rs
View File

@ -31,7 +31,7 @@ pub trait AstBuilder {
fn path_all(&self, sp: Span,
global: bool,
idents: Vec<ast::Ident>,
args: Vec<ast::GenericArg>,
args: Vec<ast::GenericArgAST>,
bindings: Vec<ast::TypeBinding>)
-> ast::Path;
@ -42,7 +42,7 @@ pub trait AstBuilder {
fn qpath_all(&self, self_type: P<ast::Ty>,
trait_path: ast::Path,
ident: ast::Ident,
args: Vec<ast::GenericArg>,
args: Vec<ast::GenericArgAST>,
bindings: Vec<ast::TypeBinding>)
-> (ast::QSelf, ast::Path);
@ -314,7 +314,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
span: Span,
global: bool,
mut idents: Vec<ast::Ident> ,
args: Vec<ast::GenericArg>,
args: Vec<ast::GenericArgAST>,
bindings: Vec<ast::TypeBinding> )
-> ast::Path {
let last_ident = idents.pop().unwrap();
@ -356,7 +356,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
self_type: P<ast::Ty>,
trait_path: ast::Path,
ident: ast::Ident,
args: Vec<ast::GenericArg>,
args: Vec<ast::GenericArgAST>,
bindings: Vec<ast::TypeBinding>)
-> (ast::QSelf, ast::Path) {
let mut path = trait_path;
@ -424,7 +424,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
self.path_all(DUMMY_SP,
true,
self.std_path(&["option", "Option"]),
vec![ast::GenericArg::Type(ty)],
vec![ast::GenericArgAST::Type(ty)],
Vec::new()))
}

22
src/libsyntax/fold.rs
View File

@ -132,10 +132,10 @@ pub trait Folder : Sized {
noop_fold_exprs(es, self)
}
fn fold_generic_arg(&mut self, arg: GenericArg) -> GenericArg {
fn fold_generic_arg(&mut self, arg: GenericArgAST) -> GenericArgAST {
match arg {
GenericArg::Lifetime(lt) => GenericArg::Lifetime(self.fold_lifetime(lt)),
GenericArg::Type(ty) => GenericArg::Type(self.fold_ty(ty)),
GenericArgAST::Lifetime(lt) => GenericArgAST::Lifetime(self.fold_lifetime(lt)),
GenericArgAST::Type(ty) => GenericArgAST::Type(self.fold_ty(ty)),
}
}
@ -244,11 +244,11 @@ pub trait Folder : Sized {
noop_fold_ty_param(tp, self)
}
fn fold_generic_param(&mut self, param: GenericParam) -> GenericParam {
fn fold_generic_param(&mut self, param: GenericParamAST) -> GenericParamAST {
noop_fold_generic_param(param, self)
}
fn fold_generic_params(&mut self, params: Vec<GenericParam>) -> Vec<GenericParam> {
fn fold_generic_params(&mut self, params: Vec<GenericParamAST>) -> Vec<GenericParamAST> {
noop_fold_generic_params(params, self)
}
@ -702,11 +702,11 @@ pub fn noop_fold_ty_param<T: Folder>(tp: TyParam, fld: &mut T) -> TyParam {
}
}
pub fn noop_fold_generic_param<T: Folder>(param: GenericParam, fld: &mut T) -> GenericParam {
pub fn noop_fold_generic_param<T: Folder>(param: GenericParamAST, fld: &mut T) -> GenericParamAST {
match param {
GenericParam::Lifetime(l) => {
GenericParamAST::Lifetime(l) => {
let attrs: Vec<_> = l.attrs.into();
GenericParam::Lifetime(LifetimeDef {
GenericParamAST::Lifetime(LifetimeDef {
attrs: attrs.into_iter()
.flat_map(|x| fld.fold_attribute(x).into_iter())
.collect::<Vec<_>>()
@ -718,14 +718,14 @@ pub fn noop_fold_generic_param<T: Folder>(param: GenericParam, fld: &mut T) -> G
bounds: l.bounds.move_map(|l| noop_fold_lifetime(l, fld)),
})
}
GenericParam::Type(t) => GenericParam::Type(fld.fold_ty_param(t)),
GenericParamAST::Type(t) => GenericParamAST::Type(fld.fold_ty_param(t)),
}
}
pub fn noop_fold_generic_params<T: Folder>(
params: Vec<GenericParam>,
params: Vec<GenericParamAST>,
fld: &mut T
) -> Vec<GenericParam> {
) -> Vec<GenericParamAST> {
params.move_map(|p| fld.fold_generic_param(p))
}

23
src/libsyntax/parse/parser.rs
View File

@ -21,8 +21,8 @@ use ast::EnumDef;
use ast::{Expr, ExprKind, RangeLimits};
use ast::{Field, FnDecl};
use ast::{ForeignItem, ForeignItemKind, FunctionRetTy};
use ast::GenericParam;
use ast::GenericArg;
use ast::GenericParamAST;
use ast::GenericArgAST;
use ast::{Ident, ImplItem, IsAuto, Item, ItemKind};
use ast::{Label, Lifetime, LifetimeDef, Lit, LitKind};
use ast::Local;
@ -1246,8 +1246,7 @@ impl<'a> Parser<'a> {
}
/// parse a TyKind::BareFn type:
fn parse_ty_bare_fn(&mut self, generic_params: Vec<GenericParam>)
-> PResult<'a, TyKind> {
fn parse_ty_bare_fn(&mut self, generic_params: Vec<GenericParamAST>) -> PResult<'a, TyKind> {
/*
[unsafe] [extern "ABI"] fn (S) -> T
@ -1566,7 +1565,7 @@ impl<'a> Parser<'a> {
Ok(P(ty))
}
fn parse_remaining_bounds(&mut self, generic_params: Vec<GenericParam>, path: ast::Path,
fn parse_remaining_bounds(&mut self, generic_params: Vec<GenericParamAST>, path: ast::Path,
lo: Span, parse_plus: bool) -> PResult<'a, TyKind> {
let poly_trait_ref = PolyTraitRef::new(generic_params, path, lo.to(self.prev_span));
let mut bounds = vec![TraitTyParamBound(poly_trait_ref, TraitBoundModifier::None)];
@ -4864,7 +4863,7 @@ impl<'a> Parser<'a> {
/// Parses (possibly empty) list of lifetime and type parameters, possibly including
/// trailing comma and erroneous trailing attributes.
crate fn parse_generic_params(&mut self) -> PResult<'a, Vec<ast::GenericParam>> {
crate fn parse_generic_params(&mut self) -> PResult<'a, Vec<ast::GenericParamAST>> {
let mut params = Vec::new();
let mut seen_ty_param = false;
loop {
@ -4877,7 +4876,7 @@ impl<'a> Parser<'a> {
} else {
Vec::new()
};
params.push(ast::GenericParam::Lifetime(LifetimeDef {
params.push(ast::GenericParamAST::Lifetime(LifetimeDef {
attrs: attrs.into(),
lifetime,
bounds,
@ -4888,7 +4887,7 @@ impl<'a> Parser<'a> {
}
} else if self.check_ident() {
// Parse type parameter.
params.push(ast::GenericParam::Type(self.parse_ty_param(attrs)?));
params.push(ast::GenericParamAST::Type(self.parse_ty_param(attrs)?));
seen_ty_param = true;
} else {
// Check for trailing attributes and stop parsing.
@ -4938,7 +4937,7 @@ impl<'a> Parser<'a> {
/// Parses (possibly empty) list of lifetime and type arguments and associated type bindings,
/// possibly including trailing comma.
fn parse_generic_args(&mut self)
-> PResult<'a, (Vec<GenericArg>, Vec<TypeBinding>)> {
-> PResult<'a, (Vec<GenericArgAST>, Vec<TypeBinding>)> {
let mut args = Vec::new();
let mut bindings = Vec::new();
let mut seen_type = false;
@ -4946,7 +4945,7 @@ impl<'a> Parser<'a> {
loop {
if self.check_lifetime() && self.look_ahead(1, |t| !t.is_like_plus()) {
// Parse lifetime argument.
args.push(GenericArg::Lifetime(self.expect_lifetime()));
args.push(GenericArgAST::Lifetime(self.expect_lifetime()));
if seen_type || seen_binding {
self.span_err(self.prev_span,
"lifetime parameters must be declared prior to type parameters");
@ -4971,7 +4970,7 @@ impl<'a> Parser<'a> {
self.span_err(ty_param.span,
"type parameters must be declared prior to associated type bindings");
}
args.push(GenericArg::Type(ty_param));
args.push(GenericArgAST::Type(ty_param));
seen_type = true;
} else {
break
@ -5693,7 +5692,7 @@ impl<'a> Parser<'a> {
Ok((keywords::Invalid.ident(), item_kind, Some(attrs)))
}
fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParam>> {
fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParamAST>> {
if self.eat_keyword(keywords::For) {
self.expect_lt()?;
let params = self.parse_generic_params()?;

20
src/libsyntax/print/pprust.rs
View File

@ -13,7 +13,7 @@ pub use self::AnnNode::*;
use rustc_target::spec::abi::{self, Abi};
use ast::{self, BlockCheckMode, PatKind, RangeEnd, RangeSyntax};
use ast::{SelfKind, RegionTyParamBound, TraitTyParamBound, TraitBoundModifier};
use ast::{Attribute, MacDelimiter, GenericArg};
use ast::{Attribute, MacDelimiter, GenericArgAST};
use util::parser::{self, AssocOp, Fixity};
use attr;
use codemap::{self, CodeMap};
@ -344,7 +344,7 @@ pub fn trait_item_to_string(i: &ast::TraitItem) -> String {
to_string(|s| s.print_trait_item(i))
}
pub fn generic_params_to_string(generic_params: &[ast::GenericParam]) -> String {
pub fn generic_params_to_string(generic_params: &[ast::GenericParamAST]) -> String {
to_string(|s| s.print_generic_params(generic_params))
}
@ -1017,10 +1017,10 @@ impl<'a> State<'a> {
Ok(())
}
pub fn print_generic_arg(&mut self, generic_arg: &GenericArg) -> io::Result<()> {
pub fn print_generic_arg(&mut self, generic_arg: &GenericArgAST) -> io::Result<()> {
match generic_arg {
GenericArg::Lifetime(lt) => self.print_lifetime(lt),
GenericArg::Type(ty) => self.print_type(ty),
GenericArgAST::Lifetime(lt) => self.print_lifetime(lt),
GenericArgAST::Type(ty) => self.print_type(ty),
}
}
@ -1443,7 +1443,7 @@ impl<'a> State<'a> {
fn print_formal_generic_params(
&mut self,
generic_params: &[ast::GenericParam]
generic_params: &[ast::GenericParamAST]
) -> io::Result<()> {
if !generic_params.is_empty() {
self.s.word("for")?;
@ -2869,7 +2869,7 @@ impl<'a> State<'a> {
pub fn print_generic_params(
&mut self,
generic_params: &[ast::GenericParam]
generic_params: &[ast::GenericParamAST]
) -> io::Result<()> {
if generic_params.is_empty() {
return Ok(());
@ -2879,11 +2879,11 @@ impl<'a> State<'a> {
self.commasep(Inconsistent, &generic_params, |s, param| {
match *param {
ast::GenericParam::Lifetime(ref lifetime_def) => {
ast::GenericParamAST::Lifetime(ref lifetime_def) => {
s.print_outer_attributes_inline(&lifetime_def.attrs)?;
s.print_lifetime_bounds(&lifetime_def.lifetime, &lifetime_def.bounds)
},
ast::GenericParam::Type(ref ty_param) => s.print_ty_param(ty_param),
ast::GenericParamAST::Type(ref ty_param) => s.print_ty_param(ty_param),
}
})?;
@ -3047,7 +3047,7 @@ impl<'a> State<'a> {
unsafety: ast::Unsafety,
decl: &ast::FnDecl,
name: Option<ast::Ident>,
generic_params: &Vec<ast::GenericParam>)
generic_params: &Vec<ast::GenericParamAST>)
-> io::Result<()> {
self.ibox(INDENT_UNIT)?;
if !generic_params.is_empty() {

2
src/libsyntax/util/node_count.rs
View File

@ -71,7 +71,7 @@ impl<'ast> Visitor<'ast> for NodeCounter {
self.count += 1;
walk_ty(self, t)
}
fn visit_generic_param(&mut self, param: &GenericParam) {
fn visit_generic_param(&mut self, param: &GenericParamAST) {
self.count += 1;
walk_generic_param(self, param)
}

14
src/libsyntax/visit.rs
View File

@ -73,7 +73,7 @@ pub trait Visitor<'ast>: Sized {
fn visit_expr(&mut self, ex: &'ast Expr) { walk_expr(self, ex) }
fn visit_expr_post(&mut self, _ex: &'ast Expr) { }
fn visit_ty(&mut self, t: &'ast Ty) { walk_ty(self, t) }
fn visit_generic_param(&mut self, param: &'ast GenericParam) { walk_generic_param(self, param) }
fn visit_generic_param(&mut self, param: &'ast GenericParamAST) { walk_generic_param(self, param) }
fn visit_generics(&mut self, g: &'ast Generics) { walk_generics(self, g) }
fn visit_where_predicate(&mut self, p: &'ast WherePredicate) {
walk_where_predicate(self, p)
@ -131,10 +131,10 @@ pub trait Visitor<'ast>: Sized {
fn visit_generic_args(&mut self, path_span: Span, generic_args: &'ast GenericArgs) {
walk_generic_args(self, path_span, generic_args)
}
fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArg) {
fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArgAST) {
match generic_arg {
GenericArg::Lifetime(lt) => self.visit_lifetime(lt),
GenericArg::Type(ty) => self.visit_ty(ty),
GenericArgAST::Lifetime(lt) => self.visit_lifetime(lt),
GenericArgAST::Type(ty) => self.visit_ty(ty),
}
}
fn visit_assoc_type_binding(&mut self, type_binding: &'ast TypeBinding) {
@ -488,14 +488,14 @@ pub fn walk_ty_param_bound<'a, V: Visitor<'a>>(visitor: &mut V, bound: &'a TyPar
}
}
pub fn walk_generic_param<'a, V: Visitor<'a>>(visitor: &mut V, param: &'a GenericParam) {
pub fn walk_generic_param<'a, V: Visitor<'a>>(visitor: &mut V, param: &'a GenericParamAST) {
match *param {
GenericParam::Lifetime(ref l) => {
GenericParamAST::Lifetime(ref l) => {
visitor.visit_ident(l.lifetime.ident);
walk_list!(visitor, visit_lifetime, &l.bounds);
walk_list!(visitor, visit_attribute, &*l.attrs);
}
GenericParam::Type(ref t) => {
GenericParamAST::Type(ref t) => {
visitor.visit_ident(t.ident);
walk_list!(visitor, visit_ty_param_bound, &t.bounds);
walk_list!(visitor, visit_ty, &t.default);

4
src/libsyntax_ext/deriving/clone.rs
View File

@ -13,7 +13,7 @@ use deriving::generic::*;
use deriving::generic::ty::*;
use syntax::ast::{self, Expr, Generics, ItemKind, MetaItem, VariantData};
use syntax::ast::GenericArg;
use syntax::ast::GenericArgAST;
use syntax::attr;
use syntax::ext::base::{Annotatable, ExtCtxt};
use syntax::ext::build::AstBuilder;
@ -124,7 +124,7 @@ fn cs_clone_shallow(name: &str,
let span = span.with_ctxt(cx.backtrace());
let assert_path = cx.path_all(span, true,
cx.std_path(&["clone", helper_name]),
vec![GenericArg::Type(ty)], vec![]);
vec![GenericArgAST::Type(ty)], vec![]);
stmts.push(cx.stmt_let_type_only(span, cx.ty_path(assert_path)));
}
fn process_variant(cx: &mut ExtCtxt, stmts: &mut Vec<ast::Stmt>, variant: &VariantData) {

4
src/libsyntax_ext/deriving/cmp/eq.rs
View File

@ -12,7 +12,7 @@ use deriving::path_std;
use deriving::generic::*;
use deriving::generic::ty::*;
use syntax::ast::{self, Expr, MetaItem, GenericArg};
use syntax::ast::{self, Expr, MetaItem, GenericArgAST};
use syntax::ext::base::{Annotatable, ExtCtxt};
use syntax::ext::build::AstBuilder;
use syntax::ptr::P;
@ -62,7 +62,7 @@ fn cs_total_eq_assert(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure)
let span = span.with_ctxt(cx.backtrace());
let assert_path = cx.path_all(span, true,
cx.std_path(&["cmp", helper_name]),
vec![GenericArg::Type(ty)], vec![]);
vec![GenericArgAST::Type(ty)], vec![]);
stmts.push(cx.stmt_let_type_only(span, cx.ty_path(assert_path)));
}
fn process_variant(cx: &mut ExtCtxt, stmts: &mut Vec<ast::Stmt>, variant: &ast::VariantData) {

20
src/libsyntax_ext/deriving/generic/mod.rs
View File

@ -192,8 +192,8 @@ use std::collections::HashSet;
use std::vec;
use rustc_target::spec::abi::Abi;
use syntax::ast::{self, BinOpKind, EnumDef, Expr, GenericParam, Generics, Ident, PatKind};
use syntax::ast::{VariantData, GenericArg};
use syntax::ast::{self, BinOpKind, EnumDef, Expr, GenericParamAST, Generics, Ident, PatKind};
use syntax::ast::{VariantData, GenericArgAST};
use syntax::attr;
use syntax::ext::base::{Annotatable, ExtCtxt};
use syntax::ext::build::AstBuilder;
@ -548,8 +548,8 @@ impl<'a> TraitDef<'a> {
// Create the generic parameters
params.extend(generics.params.iter().map(|param| {
match *param {
ref l @ GenericParam::Lifetime(_) => l.clone(),
GenericParam::Type(ref ty_param) => {
ref l @ GenericParamAST::Lifetime(_) => l.clone(),
GenericParamAST::Type(ref ty_param) => {
// I don't think this can be moved out of the loop, since
// a TyParamBound requires an ast id
let mut bounds: Vec<_> =
@ -568,7 +568,7 @@ impl<'a> TraitDef<'a> {
bounds.push((*declared_bound).clone());
}
GenericParam::Type(cx.typaram(self.span, ty_param.ident, vec![], bounds, None))
GenericParamAST::Type(cx.typaram(self.span, ty_param.ident, vec![], bounds, None))
}
}
}));
@ -607,7 +607,7 @@ impl<'a> TraitDef<'a> {
let mut ty_params = params.iter()
.filter_map(|param| match *param {
ast::GenericParam::Type(ref t) => Some(t),
ast::GenericParamAST::Type(ref t) => Some(t),
_ => None,
})
.peekable();
@ -668,7 +668,7 @@ impl<'a> TraitDef<'a> {
let self_ty_params: Vec<P<ast::Ty>> = generics.params
.iter()
.filter_map(|param| match *param {
GenericParam::Type(ref ty_param)
GenericParamAST::Type(ref ty_param)
=> Some(cx.ty_ident(self.span, ty_param.ident)),
_ => None,
})
@ -677,15 +677,15 @@ impl<'a> TraitDef<'a> {
let self_lifetimes: Vec<ast::Lifetime> = generics.params
.iter()
.filter_map(|param| match *param {
GenericParam::Lifetime(ref ld) => Some(ld.lifetime),
GenericParamAST::Lifetime(ref ld) => Some(ld.lifetime),
_ => None,
})
.collect();
let self_params = self_lifetimes.into_iter()
.map(|lt| GenericArg::Lifetime(lt))
.map(|lt| GenericArgAST::Lifetime(lt))
.chain(self_ty_params.into_iter().map(|ty|
GenericArg::Type(ty)))
GenericArgAST::Type(ty)))
.collect();
// Create the type of `self`.

20
src/libsyntax_ext/deriving/generic/ty.rs
View File

@ -15,7 +15,7 @@ pub use self::PtrTy::*;
pub use self::Ty::*;
use syntax::ast;
use syntax::ast::{Expr, GenericParam, Generics, Ident, SelfKind, GenericArg};
use syntax::ast::{Expr, GenericParamAST, Generics, Ident, SelfKind, GenericArgAST};
use syntax::ext::base::ExtCtxt;
use syntax::ext::build::AstBuilder;
use syntax::codemap::{respan, DUMMY_SP};
@ -89,8 +89,8 @@ impl<'a> Path<'a> {
let tys: Vec<P<ast::Ty>> =
self.params.iter().map(|t| t.to_ty(cx, span, self_ty, self_generics)).collect();
let params = lt.into_iter()
.map(|lt| GenericArg::Lifetime(lt))
.chain(tys.into_iter().map(|ty| GenericArg::Type(ty)))
.map(|lt| GenericArgAST::Lifetime(lt))
.chain(tys.into_iter().map(|ty| GenericArgAST::Type(ty)))
.collect();
match self.kind {
@ -192,7 +192,7 @@ impl<'a> Ty<'a> {
let ty_params: Vec<P<ast::Ty>> = self_generics.params
.iter()
.filter_map(|param| match *param {
GenericParam::Type(ref ty_param) => Some(cx.ty_ident(span, ty_param.ident)),
GenericParamAST::Type(ref ty_param) => Some(cx.ty_ident(span, ty_param.ident)),
_ => None,
})
.collect();
@ -200,15 +200,15 @@ impl<'a> Ty<'a> {
let lifetimes: Vec<ast::Lifetime> = self_generics.params
.iter()
.filter_map(|param| match *param {
GenericParam::Lifetime(ref ld) => Some(ld.lifetime),
GenericParamAST::Lifetime(ref ld) => Some(ld.lifetime),
_ => None,
})
.collect();
let params = lifetimes.into_iter()
.map(|lt| GenericArg::Lifetime(lt))
.map(|lt| GenericArgAST::Lifetime(lt))
.chain(ty_params.into_iter().map(|ty|
GenericArg::Type(ty)))
GenericArgAST::Type(ty)))
.collect();
cx.path_all(span,
@ -242,7 +242,7 @@ fn mk_ty_param(cx: &ExtCtxt,
cx.typaram(span, cx.ident_of(name), attrs.to_owned(), bounds, None)
}
fn mk_generics(params: Vec<GenericParam>, span: Span) -> Generics {
fn mk_generics(params: Vec<GenericParamAST>, span: Span) -> Generics {
Generics {
params,
where_clause: ast::WhereClause {
@ -280,13 +280,13 @@ impl<'a> LifetimeBounds<'a> {
let bounds = bounds.iter()
.map(|b| cx.lifetime(span, Ident::from_str(b)))
.collect();
GenericParam::Lifetime(cx.lifetime_def(span, Ident::from_str(lt), vec![], bounds))
GenericParamAST::Lifetime(cx.lifetime_def(span, Ident::from_str(lt), vec![], bounds))
})
.chain(self.bounds
.iter()
.map(|t| {
let (name, ref bounds) = *t;
GenericParam::Type(mk_ty_param(
GenericParamAST::Type(mk_ty_param(
cx, span, name, &[], &bounds, self_ty, self_generics
))
})

2
src/libsyntax_ext/deriving/mod.rs
View File

@ -135,7 +135,7 @@ fn hygienic_type_parameter(item: &Annotatable, base: &str) -> String {
ast::ItemKind::Struct(_, ast::Generics { ref params, .. }) |
ast::ItemKind::Enum(_, ast::Generics { ref params, .. }) => {
for param in params.iter() {
if let ast::GenericParam::Type(ref ty) = *param{
if let ast::GenericParamAST::Type(ref ty) = *param {
typaram.push_str(&ty.ident.as_str());
}
}

4
src/libsyntax_ext/env.rs
View File

@ -13,7 +13,7 @@
// interface.
//
use syntax::ast::{self, Ident, GenericArg};
use syntax::ast::{self, Ident, GenericArgAST};
use syntax::ext::base::*;
use syntax::ext::base;
use syntax::ext::build::AstBuilder;
@ -39,7 +39,7 @@ pub fn expand_option_env<'cx>(cx: &'cx mut ExtCtxt,
cx.expr_path(cx.path_all(sp,
true,
cx.std_path(&["option", "Option", "None"]),
vec![GenericArg::Type(cx.ty_rptr(sp,
vec![GenericArgAST::Type(cx.ty_rptr(sp,
cx.ty_ident(sp, Ident::from_str("str")),
Some(lt),
ast::Mutability::Immutable))],