Auto merge of #61027 - Centril:rollup-oewauf1, r=Centril

Rollup of 10 pull requests

Successful merges:

 - #59742 (Move `edition` outside the hygiene lock and avoid accessing it)
 - #60581 (convert custom try macro to `?`)
 - #60963 (Update boxed::Box docs on memory layout)
 - #60973 (Avoid symbol interning in `file_metadata`.)
 - #60982 (Do not fail on child without DefId)
 - #60991 (LocalDecl push returns Local len)
 - #60995 (Add stream_to_parser_with_base_dir)
 - #60998 (static_assert: make use of anonymous constants)
 - #61003 (Remove impls for `InternedString`/string equality.)
 - #61006 (adjust deprecation date of mem::uninitialized)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 2 deletions

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))
     };