Adjust other names after the Mark renaming

Author: petrochenkov

src/librustc/hir/map/def_collector.rs

@@ -75,7 +75,7 @@ impl<'a> DefCollector<'a> {
     }
 
     fn visit_macro_invoc(&mut self, id: NodeId) {
-        self.definitions.set_invocation_parent(id.placeholder_to_mark(), self.parent_def);
+        self.definitions.set_invocation_parent(id.placeholder_to_expn_id(), self.parent_def);
     }
 }
 

src/librustc/hir/map/definitions.rs

@@ -450,7 +450,7 @@ impl Definitions {
                                   parent: DefIndex,
                                   node_id: ast::NodeId,
                                   data: DefPathData,
-                                  expansion: ExpnId,
+                                  expn_id: ExpnId,
                                   span: Span)
                                   -> DefIndex {
         debug!("create_def_with_parent(parent={:?}, node_id={:?}, data={:?})",
@@ -498,8 +498,8 @@ impl Definitions {
             self.node_to_def_index.insert(node_id, index);
         }
 
-        if expansion != ExpnId::root() {
-            self.expansions_that_defined.insert(index, expansion);
+        if expn_id != ExpnId::root() {
+            self.expansions_that_defined.insert(index, expn_id);
         }
 
         // The span is added if it isn't dummy
@@ -523,12 +523,12 @@ impl Definitions {
         self.expansions_that_defined.get(&index).cloned().unwrap_or(ExpnId::root())
     }
 
-    pub fn parent_module_of_macro_def(&self, mark: ExpnId) -> DefId {
-        self.parent_modules_of_macro_defs[&mark]
+    pub fn parent_module_of_macro_def(&self, expn_id: ExpnId) -> DefId {
+        self.parent_modules_of_macro_defs[&expn_id]
     }
 
-    pub fn add_parent_module_of_macro_def(&mut self, mark: ExpnId, module: DefId) {
-        self.parent_modules_of_macro_defs.insert(mark, module);
+    pub fn add_parent_module_of_macro_def(&mut self, expn_id: ExpnId, module: DefId) {
+        self.parent_modules_of_macro_defs.insert(expn_id, module);
     }
 
     pub fn invocation_parent(&self, invoc_id: ExpnId) -> DefIndex {

src/librustc/ty/query/on_disk_cache.rs

@@ -588,7 +588,7 @@ impl<'a, 'tcx> SpecializedDecoder<Span> for CacheDecoder<'a, 'tcx> {
 
         let expn_info_tag = u8::decode(self)?;
 
-        // FIXME(mw): This method does not restore `MarkData::parent` or
+        // FIXME(mw): This method does not restore `InternalExpnData::parent` or
         // `SyntaxContextData::prev_ctxt` or `SyntaxContextData::opaque`. These things
         // don't seem to be used after HIR lowering, so everything should be fine
         // as long as incremental compilation does not kick in before that.

src/librustc_interface/passes.rs

@@ -572,7 +572,7 @@ pub fn lower_to_hir(
 
     // Discard hygiene data, which isn't required after lowering to HIR.
     if !sess.opts.debugging_opts.keep_hygiene_data {
-        syntax::ext::hygiene::clear_markings();
+        syntax::ext::hygiene::syntax_context_map();
     }
 
     Ok(hir_forest)

src/librustc_resolve/build_reduced_graph.rs

@@ -571,13 +571,13 @@ impl<'a> Resolver<'a> {
                                        variant: &Variant,
                                        parent: Module<'a>,
                                        vis: ty::Visibility,
-                                       expansion: ExpnId) {
+                                       expn_id: ExpnId) {
         let ident = variant.node.ident;
 
         // Define a name in the type namespace.
         let def_id = self.definitions.local_def_id(variant.node.id);
         let res = Res::Def(DefKind::Variant, def_id);
-        self.define(parent, ident, TypeNS, (res, vis, variant.span, expansion));
+        self.define(parent, ident, TypeNS, (res, vis, variant.span, expn_id));
 
         // If the variant is marked as non_exhaustive then lower the visibility to within the
         // crate.
@@ -596,11 +596,11 @@ impl<'a> Resolver<'a> {
         let ctor_def_id = self.definitions.local_def_id(ctor_node_id);
         let ctor_kind = CtorKind::from_ast(&variant.node.data);
         let ctor_res = Res::Def(DefKind::Ctor(CtorOf::Variant, ctor_kind), ctor_def_id);
-        self.define(parent, ident, ValueNS, (ctor_res, ctor_vis, variant.span, expansion));
+        self.define(parent, ident, ValueNS, (ctor_res, ctor_vis, variant.span, expn_id));
     }
 
     /// Constructs the reduced graph for one foreign item.
-    fn build_reduced_graph_for_foreign_item(&mut self, item: &ForeignItem, expansion: ExpnId) {
+    fn build_reduced_graph_for_foreign_item(&mut self, item: &ForeignItem, expn_id: ExpnId) {
         let (res, ns) = match item.node {
             ForeignItemKind::Fn(..) => {
                 (Res::Def(DefKind::Fn, self.definitions.local_def_id(item.id)), ValueNS)
@@ -615,16 +615,16 @@ impl<'a> Resolver<'a> {
         };
         let parent = self.current_module;
         let vis = self.resolve_visibility(&item.vis);
-        self.define(parent, item.ident, ns, (res, vis, item.span, expansion));
+        self.define(parent, item.ident, ns, (res, vis, item.span, expn_id));
     }
 
-    fn build_reduced_graph_for_block(&mut self, block: &Block, expansion: ExpnId) {
+    fn build_reduced_graph_for_block(&mut self, block: &Block, expn_id: ExpnId) {
         let parent = self.current_module;
         if self.block_needs_anonymous_module(block) {
             let module = self.new_module(parent,
                                          ModuleKind::Block(block.id),
                                          parent.normal_ancestor_id,
-                                         expansion,
+                                         expn_id,
                                          block.span);
             self.block_map.insert(block.id, module);
             self.current_module = module; // Descend into the block.
@@ -741,8 +741,8 @@ impl<'a> Resolver<'a> {
         module
     }
 
-    pub fn macro_def_scope(&mut self, expansion: ExpnId) -> Module<'a> {
-        let def_id = match self.macro_defs.get(&expansion) {
+    pub fn macro_def_scope(&mut self, expn_id: ExpnId) -> Module<'a> {
+        let def_id = match self.macro_defs.get(&expn_id) {
             Some(def_id) => *def_id,
             None => return self.graph_root,
         };
@@ -924,7 +924,7 @@ pub struct BuildReducedGraphVisitor<'a, 'b> {
 
 impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
     fn visit_invoc(&mut self, id: ast::NodeId) -> &'b InvocationData<'b> {
-        let invoc_id = id.placeholder_to_mark();
+        let invoc_id = id.placeholder_to_expn_id();
 
         self.resolver.current_module.unresolved_invocations.borrow_mut().insert(invoc_id);
 

src/librustc_resolve/lib.rs

@@ -2095,10 +2095,10 @@ impl<'a> Resolver<'a> {
         parent: Module<'a>,
         kind: ModuleKind,
         normal_ancestor_id: DefId,
-        expansion: ExpnId,
+        expn_id: ExpnId,
         span: Span,
     ) -> Module<'a> {
-        let module = ModuleData::new(Some(parent), kind, normal_ancestor_id, expansion, span);
+        let module = ModuleData::new(Some(parent), kind, normal_ancestor_id, expn_id, span);
         self.arenas.alloc_module(module)
     }
 

src/librustc_resolve/macros.rs

@@ -160,23 +160,23 @@ impl<'a> base::Resolver for Resolver<'a> {
         });
     }
 
-    fn visit_ast_fragment_with_placeholders(&mut self, mark: ExpnId, fragment: &AstFragment,
+    fn visit_ast_fragment_with_placeholders(&mut self, expn_id: ExpnId, fragment: &AstFragment,
                                             derives: &[ExpnId]) {
-        fragment.visit_with(&mut DefCollector::new(&mut self.definitions, mark));
+        fragment.visit_with(&mut DefCollector::new(&mut self.definitions, expn_id));
 
-        let invocation = self.invocations[&mark];
+        let invocation = self.invocations[&expn_id];
         self.current_module = invocation.module;
-        self.current_module.unresolved_invocations.borrow_mut().remove(&mark);
+        self.current_module.unresolved_invocations.borrow_mut().remove(&expn_id);
         self.current_module.unresolved_invocations.borrow_mut().extend(derives);
-        let parent_def = self.definitions.invocation_parent(mark);
+        let parent_def = self.definitions.invocation_parent(expn_id);
         for &derive_invoc_id in derives {
             self.definitions.set_invocation_parent(derive_invoc_id, parent_def);
         }
         self.invocations.extend(derives.iter().map(|&derive| (derive, invocation)));
         let mut visitor = BuildReducedGraphVisitor {
             resolver: self,
             current_legacy_scope: invocation.parent_legacy_scope,
-            expansion: mark,
+            expansion: expn_id,
         };
         fragment.visit_with(&mut visitor);
         invocation.output_legacy_scope.set(Some(visitor.current_legacy_scope));
@@ -223,16 +223,16 @@ impl<'a> base::Resolver for Resolver<'a> {
         let (ext, res) = self.smart_resolve_macro_path(path, kind, &parent_scope, force)?;
 
         let span = invoc.span();
-        invoc.expansion_data.mark.set_expn_info(ext.expn_info(span, fast_print_path(path)));
+        invoc.expansion_data.id.set_expn_info(ext.expn_info(span, fast_print_path(path)));
 
         if let Res::Def(_, def_id) = res {
             if after_derive {
                 self.session.span_err(span, "macro attributes must be placed before `#[derive]`");
             }
-            self.macro_defs.insert(invoc.expansion_data.mark, def_id);
+            self.macro_defs.insert(invoc.expansion_data.id, def_id);
             let normal_module_def_id =
-                self.macro_def_scope(invoc.expansion_data.mark).normal_ancestor_id;
-            self.definitions.add_parent_module_of_macro_def(invoc.expansion_data.mark,
+                self.macro_def_scope(invoc.expansion_data.id).normal_ancestor_id;
+            self.definitions.add_parent_module_of_macro_def(invoc.expansion_data.id,
                                                             normal_module_def_id);
         }
 

src/libsyntax/ast.rs

@@ -251,11 +251,11 @@ mod node_id_inner {
 pub use node_id_inner::NodeId;
 
 impl NodeId {
-    pub fn placeholder_from_mark(mark: ExpnId) -> Self {
-        NodeId::from_u32(mark.as_u32())
+    pub fn placeholder_from_expn_id(expn_id: ExpnId) -> Self {
+        NodeId::from_u32(expn_id.as_u32())
     }
 
-    pub fn placeholder_to_mark(self) -> ExpnId {
+    pub fn placeholder_to_expn_id(self) -> ExpnId {
         ExpnId::from_u32(self.as_u32())
     }
 }

src/libsyntax/ext/base.rs

@@ -685,7 +685,7 @@ pub trait Resolver {
     fn get_module_scope(&mut self, id: ast::NodeId) -> ExpnId;
 
     fn resolve_dollar_crates(&mut self);
-    fn visit_ast_fragment_with_placeholders(&mut self, mark: ExpnId, fragment: &AstFragment,
+    fn visit_ast_fragment_with_placeholders(&mut self, expn_id: ExpnId, fragment: &AstFragment,
                                             derives: &[ExpnId]);
     fn add_builtin(&mut self, ident: ast::Ident, ext: Lrc<SyntaxExtension>);
 
@@ -705,7 +705,7 @@ pub struct ModuleData {
 
 #[derive(Clone)]
 pub struct ExpansionData {
-    pub mark: ExpnId,
+    pub id: ExpnId,
     pub depth: usize,
     pub module: Rc<ModuleData>,
     pub directory_ownership: DirectoryOwnership,
@@ -735,7 +735,7 @@ impl<'a> ExtCtxt<'a> {
             root_path: PathBuf::new(),
             resolver,
             current_expansion: ExpansionData {
-                mark: ExpnId::root(),
+                id: ExpnId::root(),
                 depth: 0,
                 module: Rc::new(ModuleData { mod_path: Vec::new(), directory: PathBuf::new() }),
                 directory_ownership: DirectoryOwnership::Owned { relative: None },
@@ -763,13 +763,13 @@ impl<'a> ExtCtxt<'a> {
     pub fn parse_sess(&self) -> &'a parse::ParseSess { self.parse_sess }
     pub fn cfg(&self) -> &ast::CrateConfig { &self.parse_sess.config }
     pub fn call_site(&self) -> Span {
-        match self.current_expansion.mark.expn_info() {
+        match self.current_expansion.id.expn_info() {
             Some(expn_info) => expn_info.call_site,
             None => DUMMY_SP,
         }
     }
     pub fn backtrace(&self) -> SyntaxContext {
-        SyntaxContext::empty().apply_mark(self.current_expansion.mark)
+        SyntaxContext::empty().apply_mark(self.current_expansion.id)
     }
 
     /// Returns span for the macro which originally caused the current expansion to happen.
@@ -877,7 +877,7 @@ impl<'a> ExtCtxt<'a> {
         ast::Ident::from_str(st)
     }
     pub fn std_path(&self, components: &[Symbol]) -> Vec<ast::Ident> {
-        let def_site = DUMMY_SP.apply_mark(self.current_expansion.mark);
+        let def_site = DUMMY_SP.apply_mark(self.current_expansion.id);
         iter::once(Ident::new(kw::DollarCrate, def_site))
             .chain(components.iter().map(|&s| Ident::with_empty_ctxt(s)))
             .collect()
@@ -900,7 +900,7 @@ pub fn expr_to_spanned_string<'a>(
     err_msg: &str,
 ) -> Result<Spanned<(Symbol, ast::StrStyle)>, Option<DiagnosticBuilder<'a>>> {
     // Update `expr.span`'s ctxt now in case expr is an `include!` macro invocation.
-    expr.span = expr.span.apply_mark(cx.current_expansion.mark);
+    expr.span = expr.span.apply_mark(cx.current_expansion.id);
 
     // we want to be able to handle e.g., `concat!("foo", "bar")`
     cx.expander().visit_expr(&mut expr);

src/libsyntax/ext/derive.rs

@@ -54,7 +54,7 @@ pub fn add_derived_markers<T>(cx: &mut ExtCtxt<'_>, span: Span, traits: &[ast::P
         names.insert(unwrap_or!(path.segments.get(0), continue).ident.name);
     }
 
-    let span = span.fresh_expansion(cx.current_expansion.mark, ExpnInfo::allow_unstable(
+    let span = span.fresh_expansion(cx.current_expansion.id, ExpnInfo::allow_unstable(
         ExpnKind::Macro(MacroKind::Derive, Symbol::intern(&pretty_name)), span,
         cx.parse_sess.edition, cx.allow_derive_markers.clone(),
     ));