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, 4 insertions, 4 deletions

diff --git a/src/libsyntax/std_inject.rs b/src/libsyntax/std_inject.rs
index 1be7986ad53..e01a3260d49 100644
--- a/src/libsyntax/std_inject.rs
+++ b/src/libsyntax/std_inject.rs
@@ -3,7 +3,7 @@ use crate::attr;
 use crate::edition::Edition;
 use crate::ext::hygiene::{Mark, SyntaxContext};
 use crate::symbol::{Ident, Symbol, keywords, sym};
-use crate::source_map::{ExpnInfo, MacroAttribute, dummy_spanned, hygiene, respan};
+use crate::source_map::{ExpnInfo, MacroAttribute, dummy_spanned, respan};
 use crate::ptr::P;
 use crate::tokenstream::TokenStream;
 
@@ -14,7 +14,7 @@ use syntax_pos::{DUMMY_SP, Span};
 /// Craft a span that will be ignored by the stability lint's
 /// call to source_map's `is_internal` check.
 /// The expanded code uses the unstable `#[prelude_import]` attribute.
-fn ignored_span(sp: Span) -> Span {
+fn ignored_span(sp: Span, edition: Edition) -> Span {
     let mark = Mark::fresh(Mark::root());
     mark.set_expn_info(ExpnInfo {
         call_site: DUMMY_SP,
@@ -25,7 +25,7 @@ fn ignored_span(sp: Span) -> Span {
         ].into()),
         allow_internal_unsafe: false,
         local_inner_macros: false,
-        edition: hygiene::default_edition(),
+        edition,
     });
     sp.with_ctxt(SyntaxContext::empty().apply_mark(mark))
 }
@@ -94,7 +94,7 @@ pub fn maybe_inject_crates_ref(
 
     INJECTED_CRATE_NAME.with(|opt_name| opt_name.set(Some(name)));
 
-    let span = ignored_span(DUMMY_SP);
+    let span = ignored_span(DUMMY_SP, edition);
     krate.module.items.insert(0, P(ast::Item {
         attrs: vec![ast::Attribute {
             style: ast::AttrStyle::Outer,