Move `edition` outside the hygiene lock and avoid accessing it

4 files changed, 12 insertions, 12 deletions

diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs
index 508f740cac9..e5fc7aab61d 100644
--- a/src/libsyntax_ext/lib.rs
+++ b/src/libsyntax_ext/lib.rs
@@ -42,17 +42,17 @@ pub mod proc_macro_impl;
 use rustc_data_structures::sync::Lrc;
 use syntax::ast;
 use syntax::ext::base::{MacroExpanderFn, NormalTT, NamedSyntaxExtension, MultiModifier};
-use syntax::ext::hygiene;
 use syntax::symbol::Symbol;
+use syntax::edition::Edition;
 
 pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
-                         user_exts: Vec<NamedSyntaxExtension>) {
+                         user_exts: Vec<NamedSyntaxExtension>,
+                         edition: Edition) {
     deriving::register_builtin_derives(resolver);
 
     let mut register = |name, ext| {
         resolver.add_builtin(ast::Ident::with_empty_ctxt(name), Lrc::new(ext));
     };
-
     macro_rules! register {
         ($( $name:ident: $f:expr, )*) => { $(
             register(Symbol::intern(stringify!($name)),
@@ -63,7 +63,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
                         allow_internal_unsafe: false,
                         local_inner_macros: false,
                         unstable_feature: None,
-                        edition: hygiene::default_edition(),
+                        edition,
                     });
         )* }
     }
@@ -108,7 +108,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
                 allow_internal_unsafe: false,
                 local_inner_macros: false,
                 unstable_feature: None,
-                edition: hygiene::default_edition(),
+                edition,
             });
     register(Symbol::intern("format_args_nl"),
              NormalTT {
@@ -120,7 +120,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver,
                  allow_internal_unsafe: false,
                  local_inner_macros: false,
                  unstable_feature: None,
-                 edition: hygiene::default_edition(),
+                 edition,
              });
 
     for (name, ext) in user_exts {
diff --git a/src/libsyntax_ext/proc_macro_decls.rs b/src/libsyntax_ext/proc_macro_decls.rs
index 200445d1248..a13fe65ca0d 100644
--- a/src/libsyntax_ext/proc_macro_decls.rs
+++ b/src/libsyntax_ext/proc_macro_decls.rs
@@ -4,7 +4,7 @@ use crate::deriving;
 
 use syntax::ast::{self, Ident};
 use syntax::attr;
-use syntax::source_map::{ExpnInfo, MacroAttribute, hygiene, respan};
+use syntax::source_map::{ExpnInfo, MacroAttribute, respan};
 use syntax::ext::base::ExtCtxt;
 use syntax::ext::build::AstBuilder;
 use syntax::ext::expand::ExpansionConfig;
@@ -358,7 +358,7 @@ fn mk_decls(
         ].into()),
         allow_internal_unsafe: false,
         local_inner_macros: false,
-        edition: hygiene::default_edition(),
+        edition: cx.parse_sess.edition,
     });
     let span = DUMMY_SP.apply_mark(mark);
 
diff --git a/src/libsyntax_ext/test.rs b/src/libsyntax_ext/test.rs
index 211a098022f..8ee61a3f67f 100644
--- a/src/libsyntax_ext/test.rs
+++ b/src/libsyntax_ext/test.rs
@@ -3,7 +3,7 @@
 
 use syntax::ext::base::*;
 use syntax::ext::build::AstBuilder;
-use syntax::ext::hygiene::{self, Mark, SyntaxContext};
+use syntax::ext::hygiene::{Mark, SyntaxContext};
 use syntax::attr;
 use syntax::ast;
 use syntax::print::pprust;
@@ -72,7 +72,7 @@ pub fn expand_test_or_bench(
             ].into()),
             allow_internal_unsafe: false,
             local_inner_macros: false,
-            edition: hygiene::default_edition(),
+            edition: cx.parse_sess.edition,
         });
         (item.span.with_ctxt(SyntaxContext::empty().apply_mark(mark)),
          attr_sp.with_ctxt(SyntaxContext::empty().apply_mark(mark)))
diff --git a/src/libsyntax_ext/test_case.rs b/src/libsyntax_ext/test_case.rs
index 802037f6d22..5b1ae167ce3 100644
--- a/src/libsyntax_ext/test_case.rs
+++ b/src/libsyntax_ext/test_case.rs
@@ -11,7 +11,7 @@
 
 use syntax::ext::base::*;
 use syntax::ext::build::AstBuilder;
-use syntax::ext::hygiene::{self, Mark, SyntaxContext};
+use syntax::ext::hygiene::{Mark, SyntaxContext};
 use syntax::ast;
 use syntax::source_map::respan;
 use syntax::symbol::{Symbol, sym};
@@ -47,7 +47,7 @@ pub fn expand(
             ].into()),
             allow_internal_unsafe: false,
             local_inner_macros: false,
-            edition: hygiene::default_edition(),
+            edition: ecx.parse_sess.edition,
         });
         attr_sp.with_ctxt(SyntaxContext::empty().apply_mark(mark))
     };