From e39d61cbf3ae855801f7a2a494ce1033a00610d2 Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Mon, 10 Apr 2023 15:30:11 +0000 Subject: [PATCH] Remove `MetadataRef` type alias --- compiler/rustc_codegen_ssa/src/back/metadata.rs | 9 ++++----- compiler/rustc_codegen_ssa/src/traits/backend.rs | 8 +++----- compiler/rustc_data_structures/src/sync.rs | 3 --- compiler/rustc_metadata/src/locator.rs | 3 +-- compiler/rustc_session/src/cstore.rs | 7 ++++--- 5 files changed, 12 insertions(+), 18 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 { +) -> Result { 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 { + fn get_rlib_metadata(&self, _target: &Target, path: &Path) -> Result { 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 { + fn get_dylib_metadata(&self, _target: &Target, path: &Path) -> Result { 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 684598eebe6..d0efc171998 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; diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs index 661dd5dacf5..6c3197d8ec2 100644 --- a/compiler/rustc_data_structures/src/sync.rs +++ b/compiler/rustc_data_structures/src/sync.rs @@ -40,7 +40,6 @@ //! [^2] `MTLockRef` is a typedef. pub use crate::marker::*; -use crate::owned_slice::OwnedSlice; use std::collections::HashMap; use std::hash::{BuildHasher, Hash}; use std::ops::{Deref, DerefMut}; @@ -93,8 +92,6 @@ mod mode { pub use mode::{is_dyn_thread_safe, set_dyn_thread_safe_mode}; -pub type MetadataRef = OwnedSlice; - cfg_if! { if #[cfg(not(parallel_compiler))] { pub unsafe auto trait Send {} diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs index a083e9b5858..6c4d121fd01 100644 --- a/compiler/rustc_metadata/src/locator.rs +++ b/compiler/rustc_metadata/src/locator.rs @@ -220,7 +220,6 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::memmap::Mmap; use rustc_data_structures::owned_slice::slice_owned; use rustc_data_structures::svh::Svh; -use rustc_data_structures::sync::MetadataRef; use rustc_errors::{DiagnosticArgValue, FatalError, IntoDiagnosticArg}; use rustc_fs_util::try_canonicalize; use rustc_session::config::{self, CrateType}; @@ -782,7 +781,7 @@ fn get_metadata_section<'p>( if !filename.exists() { return Err(MetadataError::NotPresent(filename)); } - let raw_bytes: MetadataRef = match flavor { + let raw_bytes = match flavor { CrateFlavor::Rlib => { loader.get_rlib_metadata(target, filename).map_err(MetadataError::LoadFailure)? } diff --git a/compiler/rustc_session/src/cstore.rs b/compiler/rustc_session/src/cstore.rs index 8089d81cc22..dc475e8c6d5 100644 --- a/compiler/rustc_session/src/cstore.rs +++ b/compiler/rustc_session/src/cstore.rs @@ -6,7 +6,8 @@ use crate::search_paths::PathKind; use crate::utils::NativeLibKind; use crate::Session; use rustc_ast as ast; -use rustc_data_structures::sync::{self, AppendOnlyIndexVec, MetadataRef, RwLock}; +use rustc_data_structures::owned_slice::OwnedSlice; +use rustc_data_structures::sync::{self, AppendOnlyIndexVec, RwLock}; use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, StableCrateId, LOCAL_CRATE}; use rustc_hir::definitions::{DefKey, DefPath, DefPathHash, Definitions}; use rustc_span::hygiene::{ExpnHash, ExpnId}; @@ -203,8 +204,8 @@ pub enum ExternCrateSource { /// metadata in library -- this trait just serves to decouple rustc_metadata from /// the archive reader, which depends on LLVM. pub trait MetadataLoader: std::fmt::Debug { - fn get_rlib_metadata(&self, target: &Target, filename: &Path) -> Result; - fn get_dylib_metadata(&self, target: &Target, filename: &Path) -> Result; + fn get_rlib_metadata(&self, target: &Target, filename: &Path) -> Result; + fn get_dylib_metadata(&self, target: &Target, filename: &Path) -> Result; } pub type MetadataLoaderDyn = dyn MetadataLoader + Send + Sync + sync::DynSend + sync::DynSync;