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[breaking-change] don't glob export ast::PathListItem_ variants

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This commit is contained in:
Oliver 'ker' Schneider 2016-02-09 18:09:18 +01:00 committed by Oliver Schneider
parent 8b3856b1bc
commit 2b816b0d6a
7 changed files with 43 additions and 39 deletions
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36
src/librustc_front/lowering.rs
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@ -211,24 +211,7 @@ pub fn lower_view_path(lctx: &LoweringContext, view_path: &ViewPath) -> P<hir::V
ViewPathList(ref path, ref path_list_idents) => {
hir::ViewPathList(lower_path(lctx, path),
path_list_idents.iter()
.map(|path_list_ident| {
Spanned {
node: match path_list_ident.node {
PathListIdent { id, name, rename } =>
hir::PathListIdent {
id: id,
name: name.name,
rename: rename.map(|x| x.name),
},
PathListMod { id, rename } =>
hir::PathListMod {
id: id,
rename: rename.map(|x| x.name),
},
},
span: path_list_ident.span,
}
})
.map(lower_path_list_item)
.collect())
}
},
@ -236,6 +219,23 @@ pub fn lower_view_path(lctx: &LoweringContext, view_path: &ViewPath) -> P<hir::V
})
}
fn lower_path_list_item(path_list_ident: &PathListItem) -> hir::PathListItem {
Spanned {
node: match path_list_ident.node {
PathListItemKind::Ident { id, name, rename } => hir::PathListIdent {
id: id,
name: name.name,
rename: rename.map(|x| x.name),
},
PathListItemKind::Mod { id, rename } => hir::PathListMod {
id: id,
rename: rename.map(|x| x.name),
},
},
span: path_list_ident.span,
}
}
pub fn lower_arm(lctx: &LoweringContext, arm: &Arm) -> hir::Arm {
hir::Arm {
attrs: lower_attrs(lctx, &arm.attrs),

4
src/librustc_trans/save/dump_csv.rs
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@ -928,7 +928,7 @@ impl<'l, 'tcx, 'v> Visitor<'v> for DumpCsvVisitor<'l, 'tcx> {
ast::ViewPathList(ref path, ref list) => {
for plid in list {
match plid.node {
ast::PathListIdent { id, .. } => {
ast::PathListItemKind::Ident { id, .. } => {
match self.lookup_type_ref(id) {
Some(def_id) => match self.lookup_def_kind(id, plid.span) {
Some(kind) => {
@ -943,7 +943,7 @@ impl<'l, 'tcx, 'v> Visitor<'v> for DumpCsvVisitor<'l, 'tcx> {
None => (),
}
}
ast::PathListMod { .. } => (),
ast::PathListItemKind::Mod { .. } => (),
}
}

19
src/libsyntax/ast.rs
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@ -11,7 +11,6 @@
// The Rust abstract syntax tree.
pub use self::Pat_::*;
pub use self::PathListItem_::*;
pub use self::StructFieldKind::*;
pub use self::TyParamBound::*;
pub use self::UnsafeSource::*;
@ -1737,42 +1736,42 @@ pub struct Variant_ {
pub type Variant = Spanned<Variant_>;
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
pub enum PathListItem_ {
PathListIdent {
pub enum PathListItemKind {
Ident {
name: Ident,
/// renamed in list, eg `use foo::{bar as baz};`
rename: Option<Ident>,
id: NodeId
},
PathListMod {
Mod {
/// renamed in list, eg `use foo::{self as baz};`
rename: Option<Ident>,
id: NodeId
}
}
impl PathListItem_ {
impl PathListItemKind {
pub fn id(&self) -> NodeId {
match *self {
PathListIdent { id, .. } | PathListMod { id, .. } => id
PathListItemKind::Ident { id, .. } | PathListItemKind::Mod { id, .. } => id
}
}
pub fn name(&self) -> Option<Ident> {
match *self {
PathListIdent { name, .. } => Some(name),
PathListMod { .. } => None,
PathListItemKind::Ident { name, .. } => Some(name),
PathListItemKind::Mod { .. } => None,
}
}
pub fn rename(&self) -> Option<Ident> {
match *self {
PathListIdent { rename, .. } | PathListMod { rename, .. } => rename
PathListItemKind::Ident { rename, .. } | PathListItemKind::Mod { rename, .. } => rename
}
}
}
pub type PathListItem = Spanned<PathListItem_>;
pub type PathListItem = Spanned<PathListItemKind>;
pub type ViewPath = Spanned<ViewPath_>;

7
src/libsyntax/ext/build.rs
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@ -1150,7 +1150,12 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
fn item_use_list(&self, sp: Span, vis: ast::Visibility,
path: Vec<ast::Ident>, imports: &[ast::Ident]) -> P<ast::Item> {
let imports = imports.iter().map(|id| {
respan(sp, ast::PathListIdent { name: *id, rename: None, id: ast::DUMMY_NODE_ID })
let item = ast::PathListItemKind::Ident {
name: *id,
rename: None,
id: ast::DUMMY_NODE_ID,
};
respan(sp, item)
}).collect();
self.item_use(sp, vis,

8
src/libsyntax/fold.rs
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@ -316,14 +316,14 @@ pub fn noop_fold_view_path<T: Folder>(view_path: P<ViewPath>, fld: &mut T) -> P<
path_list_idents.move_map(|path_list_ident| {
Spanned {
node: match path_list_ident.node {
PathListIdent { id, name, rename } =>
PathListIdent {
PathListItemKind::Ident { id, name, rename } =>
PathListItemKind::Ident {
id: fld.new_id(id),
rename: rename,
name: name
},
PathListMod { id, rename } =>
PathListMod {
PathListItemKind::Mod { id, rename } =>
PathListItemKind::Mod {
id: fld.new_id(id),
rename: rename
}

4
src/libsyntax/parse/parser.rs
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@ -574,11 +574,11 @@ impl<'a> Parser<'a> {
let lo = self.span.lo;
let node = if self.eat_keyword(keywords::SelfValue) {
let rename = try!(self.parse_rename());
ast::PathListMod { id: ast::DUMMY_NODE_ID, rename: rename }
ast::PathListItemKind::Mod { id: ast::DUMMY_NODE_ID, rename: rename }
} else {
let ident = try!(self.parse_ident());
let rename = try!(self.parse_rename());
ast::PathListIdent { name: ident, rename: rename, id: ast::DUMMY_NODE_ID }
ast::PathListItemKind::Ident { name: ident, rename: rename, id: ast::DUMMY_NODE_ID }
};
let hi = self.last_span.hi;
Ok(spanned(lo, hi, node))

4
src/libsyntax/print/pprust.rs
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@ -2918,7 +2918,7 @@ impl<'a> State<'a> {
}
try!(self.commasep(Inconsistent, &idents[..], |s, w| {
match w.node {
ast::PathListIdent { name, rename, .. } => {
ast::PathListItemKind::Ident { name, rename, .. } => {
try!(s.print_ident(name));
if let Some(ident) = rename {
try!(space(&mut s.s));
@ -2927,7 +2927,7 @@ impl<'a> State<'a> {
}
Ok(())
},
ast::PathListMod { rename, .. } => {
ast::PathListItemKind::Mod { rename, .. } => {
try!(word(&mut s.s, "self"));
if let Some(ident) = rename {
try!(space(&mut s.s));