libsyntax: Remove `Mark` into `ExpnId`

7 files changed, 25 insertions, 25 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 6cfc1b77e03..eb67fb94b7d 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -5,7 +5,7 @@ pub use UnsafeSource::*;
 pub use crate::symbol::{Ident, Symbol as Name};
 pub use crate::util::parser::ExprPrecedence;
 
-use crate::ext::hygiene::{Mark, SyntaxContext};
+use crate::ext::hygiene::{ExpnId, SyntaxContext};
 use crate::parse::token::{self, DelimToken};
 use crate::print::pprust;
 use crate::ptr::P;
@@ -251,12 +251,12 @@ mod node_id_inner {
 pub use node_id_inner::NodeId;
 
 impl NodeId {
-    pub fn placeholder_from_mark(mark: Mark) -> Self {
+    pub fn placeholder_from_mark(mark: ExpnId) -> Self {
         NodeId::from_u32(mark.as_u32())
     }
 
-    pub fn placeholder_to_mark(self) -> Mark {
-        Mark::from_u32(self.as_u32())
+    pub fn placeholder_to_mark(self) -> ExpnId {
+        ExpnId::from_u32(self.as_u32())
     }
 }
 
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 37d5885db60..00b614d1584 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -3,7 +3,7 @@ use crate::attr::{HasAttrs, Stability, Deprecation};
 use crate::source_map::{SourceMap, Spanned, respan};
 use crate::edition::Edition;
 use crate::ext::expand::{self, AstFragment, Invocation};
-use crate::ext::hygiene::{Mark, SyntaxContext, Transparency};
+use crate::ext::hygiene::{ExpnId, SyntaxContext, Transparency};
 use crate::mut_visit::{self, MutVisitor};
 use crate::parse::{self, parser, DirectoryOwnership};
 use crate::parse::token;
@@ -682,16 +682,16 @@ pub struct Indeterminate;
 pub trait Resolver {
     fn next_node_id(&mut self) -> ast::NodeId;
 
-    fn get_module_scope(&mut self, id: ast::NodeId) -> Mark;
+    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: Mark, fragment: &AstFragment,
-                                            derives: &[Mark]);
+    fn visit_ast_fragment_with_placeholders(&mut self, mark: ExpnId, fragment: &AstFragment,
+                                            derives: &[ExpnId]);
     fn add_builtin(&mut self, ident: ast::Ident, ext: Lrc<SyntaxExtension>);
 
     fn resolve_imports(&mut self);
 
-    fn resolve_macro_invocation(&mut self, invoc: &Invocation, invoc_id: Mark, force: bool)
+    fn resolve_macro_invocation(&mut self, invoc: &Invocation, invoc_id: ExpnId, force: bool)
                                 -> Result<Option<Lrc<SyntaxExtension>>, Indeterminate>;
 
     fn check_unused_macros(&self);
@@ -705,7 +705,7 @@ pub struct ModuleData {
 
 #[derive(Clone)]
 pub struct ExpansionData {
-    pub mark: Mark,
+    pub mark: 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: Mark::root(),
+                mark: ExpnId::root(),
                 depth: 0,
                 module: Rc::new(ModuleData { mod_path: Vec::new(), directory: PathBuf::new() }),
                 directory_ownership: DirectoryOwnership::Owned { relative: None },
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 7f4b9904cab..8eb26ae8d33 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -5,7 +5,7 @@ use crate::source_map::{dummy_spanned, respan};
 use crate::config::StripUnconfigured;
 use crate::ext::base::*;
 use crate::ext::derive::{add_derived_markers, collect_derives};
-use crate::ext::hygiene::{Mark, SyntaxContext, ExpnInfo, ExpnKind};
+use crate::ext::hygiene::{ExpnId, SyntaxContext, ExpnInfo, ExpnKind};
 use crate::ext::placeholders::{placeholder, PlaceholderExpander};
 use crate::feature_gate::{self, Features, GateIssue, is_builtin_attr, emit_feature_err};
 use crate::mut_visit::*;
@@ -304,7 +304,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
         // Unresolved macros produce dummy outputs as a recovery measure.
         invocations.reverse();
         let mut expanded_fragments = Vec::new();
-        let mut derives: FxHashMap<Mark, Vec<_>> = FxHashMap::default();
+        let mut derives: FxHashMap<ExpnId, Vec<_>> = FxHashMap::default();
         let mut undetermined_invocations = Vec::new();
         let (mut progress, mut force) = (false, !self.monotonic);
         loop {
@@ -367,7 +367,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                 derives.reserve(traits.len());
                 invocations.reserve(traits.len());
                 for path in traits {
-                    let mark = Mark::fresh(self.cx.current_expansion.mark, None);
+                    let mark = ExpnId::fresh(self.cx.current_expansion.mark, None);
                     derives.push(mark);
                     invocations.push(Invocation {
                         kind: InvocationKind::Derive {
@@ -423,7 +423,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
     /// them with "placeholders" - dummy macro invocations with specially crafted `NodeId`s.
     /// Then call into resolver that builds a skeleton ("reduced graph") of the fragment and
     /// prepares data for resolving paths of macro invocations.
-    fn collect_invocations(&mut self, mut fragment: AstFragment, derives: &[Mark])
+    fn collect_invocations(&mut self, mut fragment: AstFragment, derives: &[ExpnId])
                            -> (AstFragment, Vec<Invocation>) {
         // Resolve `$crate`s in the fragment for pretty-printing.
         self.cx.resolver.resolve_dollar_crates();
@@ -822,7 +822,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> {
             )),
             _ => None,
         };
-        let mark = Mark::fresh(self.cx.current_expansion.mark, expn_info);
+        let mark = ExpnId::fresh(self.cx.current_expansion.mark, expn_info);
         self.invocations.push(Invocation {
             kind,
             fragment_kind,
@@ -1402,7 +1402,7 @@ impl<'feat> ExpansionConfig<'feat> {
 
 // A Marker adds the given mark to the syntax context.
 #[derive(Debug)]
-pub struct Marker(pub Mark);
+pub struct Marker(pub ExpnId);
 
 impl MutVisitor for Marker {
     fn visit_span(&mut self, span: &mut Span) {
diff --git a/src/libsyntax/ext/placeholders.rs b/src/libsyntax/ext/placeholders.rs
index b2b8bfb09b4..872292bb600 100644
--- a/src/libsyntax/ext/placeholders.rs
+++ b/src/libsyntax/ext/placeholders.rs
@@ -2,7 +2,7 @@ use crate::ast::{self, NodeId};
 use crate::source_map::{DUMMY_SP, dummy_spanned};
 use crate::ext::base::ExtCtxt;
 use crate::ext::expand::{AstFragment, AstFragmentKind};
-use crate::ext::hygiene::Mark;
+use crate::ext::hygiene::ExpnId;
 use crate::tokenstream::TokenStream;
 use crate::mut_visit::*;
 use crate::ptr::P;
@@ -84,7 +84,7 @@ impl<'a, 'b> PlaceholderExpander<'a, 'b> {
         }
     }
 
-    pub fn add(&mut self, id: ast::NodeId, mut fragment: AstFragment, derives: Vec<Mark>) {
+    pub fn add(&mut self, id: ast::NodeId, mut fragment: AstFragment, derives: Vec<ExpnId>) {
         fragment.mut_visit_with(self);
         if let AstFragment::Items(mut items) = fragment {
             for derive in derives {
diff --git a/src/libsyntax/std_inject.rs b/src/libsyntax/std_inject.rs
index d86b76f71ec..3fba81c0b69 100644
--- a/src/libsyntax/std_inject.rs
+++ b/src/libsyntax/std_inject.rs
@@ -1,7 +1,7 @@
 use crate::ast;
 use crate::attr;
 use crate::edition::Edition;
-use crate::ext::hygiene::{Mark, MacroKind};
+use crate::ext::hygiene::{ExpnId, MacroKind};
 use crate::symbol::{Ident, Symbol, kw, sym};
 use crate::source_map::{ExpnInfo, ExpnKind, dummy_spanned, respan};
 use crate::ptr::P;
@@ -75,7 +75,7 @@ pub fn maybe_inject_crates_ref(
 
     INJECTED_CRATE_NAME.with(|opt_name| opt_name.set(Some(name)));
 
-    let span = DUMMY_SP.fresh_expansion(Mark::root(), ExpnInfo::allow_unstable(
+    let span = DUMMY_SP.fresh_expansion(ExpnId::root(), ExpnInfo::allow_unstable(
         ExpnKind::Macro(MacroKind::Attr, sym::std_inject), DUMMY_SP, edition,
         [sym::prelude_import][..].into(),
     ));
diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index 799d64a9962..72d62dbd46b 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -21,7 +21,7 @@ use crate::entry::{self, EntryPointType};
 use crate::ext::base::{ExtCtxt, Resolver};
 use crate::ext::build::AstBuilder;
 use crate::ext::expand::ExpansionConfig;
-use crate::ext::hygiene::{self, Mark, SyntaxContext, MacroKind};
+use crate::ext::hygiene::{self, ExpnId, SyntaxContext, MacroKind};
 use crate::mut_visit::{*, ExpectOne};
 use crate::feature_gate::Features;
 use crate::util::map_in_place::MapInPlace;
@@ -303,7 +303,7 @@ fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
     //            #![main]
     //            test::test_main_static(&[..tests]);
     //        }
-    let sp = DUMMY_SP.fresh_expansion(Mark::root(), ExpnInfo::allow_unstable(
+    let sp = DUMMY_SP.fresh_expansion(ExpnId::root(), ExpnInfo::allow_unstable(
         ExpnKind::Macro(MacroKind::Attr, sym::test_case), DUMMY_SP, cx.ext_cx.parse_sess.edition,
         [sym::main, sym::test, sym::rustc_attrs][..].into(),
     ));
diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs
index b32049b1da8..1f05be3a519 100644
--- a/src/libsyntax/tokenstream.rs
+++ b/src/libsyntax/tokenstream.rs
@@ -19,7 +19,7 @@ use crate::parse::Directory;
 use crate::parse::token::{self, DelimToken, Token, TokenKind};
 use crate::print::pprust;
 
-use syntax_pos::{BytePos, Mark, Span, DUMMY_SP};
+use syntax_pos::{BytePos, ExpnId, Span, DUMMY_SP};
 #[cfg(target_arch = "x86_64")]
 use rustc_data_structures::static_assert_size;
 use rustc_data_structures::sync::Lrc;
@@ -545,7 +545,7 @@ impl DelimSpan {
         self.open.with_hi(self.close.hi())
     }
 
-    pub fn apply_mark(self, mark: Mark) -> Self {
+    pub fn apply_mark(self, mark: ExpnId) -> Self {
         DelimSpan {
             open: self.open.apply_mark(mark),
             close: self.close.apply_mark(mark),