Rollup merge of #110145 - WaffleLapkin:share_slice_of_bytes, r=Nilstrieb

Share slice of bytes

r? `@Nilstrieb`
cc `@noamtashma`

2 files changed, 7 insertions, 10 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index 8968133bac5..8bf84772f08 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -14,8 +14,7 @@ use snap::write::FrameEncoder;
 
 use object::elf::NT_GNU_PROPERTY_TYPE_0;
 use rustc_data_structures::memmap::Mmap;
-use rustc_data_structures::owned_slice::try_slice_owned;
-use rustc_data_structures::sync::MetadataRef;
+use rustc_data_structures::owned_slice::{try_slice_owned, OwnedSlice};
 use rustc_metadata::fs::METADATA_FILENAME;
 use rustc_metadata::EncodedMetadata;
 use rustc_session::cstore::MetadataLoader;
@@ -39,7 +38,7 @@ pub struct DefaultMetadataLoader;
 fn load_metadata_with(
     path: &Path,
     f: impl for<'a> FnOnce(&'a [u8]) -> Result<&'a [u8], String>,
-) -> Result<MetadataRef, String> {
+) -> Result<OwnedSlice, String> {
     let file =
         File::open(path).map_err(|e| format!("failed to open file '{}': {}", path.display(), e))?;
 
@@ -49,7 +48,7 @@ fn load_metadata_with(
 }
 
 impl MetadataLoader for DefaultMetadataLoader {
-    fn get_rlib_metadata(&self, _target: &Target, path: &Path) -> Result<MetadataRef, String> {
+    fn get_rlib_metadata(&self, _target: &Target, path: &Path) -> Result<OwnedSlice, String> {
         load_metadata_with(path, |data| {
             let archive = object::read::archive::ArchiveFile::parse(&*data)
                 .map_err(|e| format!("failed to parse rlib '{}': {}", path.display(), e))?;
@@ -69,7 +68,7 @@ impl MetadataLoader for DefaultMetadataLoader {
         })
     }
 
-    fn get_dylib_metadata(&self, _target: &Target, path: &Path) -> Result<MetadataRef, String> {
+    fn get_dylib_metadata(&self, _target: &Target, path: &Path) -> Result<OwnedSlice, String> {
         load_metadata_with(path, |data| search_for_section(path, data, ".rustc"))
     }
 }
diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index 5c88368bc87..d83bfc74082 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -1,3 +1,5 @@
+use std::any::Any;
+
 use super::write::WriteBackendMethods;
 use super::CodegenObject;
 use crate::back::write::TargetMachineFactoryFn;
@@ -5,6 +7,7 @@ use crate::{CodegenResults, ModuleCodegen};
 
 use rustc_ast::expand::allocator::AllocatorKind;
 use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::sync::{DynSend, DynSync};
 use rustc_errors::ErrorGuaranteed;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
@@ -20,11 +23,6 @@ use rustc_span::symbol::Symbol;
 use rustc_target::abi::call::FnAbi;
 use rustc_target::spec::Target;
 
-pub use rustc_data_structures::sync::MetadataRef;
-
-use rustc_data_structures::sync::{DynSend, DynSync};
-use std::any::Any;
-
 pub trait BackendTypes {
     type Value: CodegenObject;
     type Function: CodegenObject;