diff --git a/Cargo.lock b/Cargo.lock
index 6b3a714920b..157c1749c87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3706,6 +3706,7 @@ dependencies = [
"rustc_incremental",
"rustc_index",
"rustc_macros",
+ "rustc_metadata",
"rustc_middle",
"rustc_serialize",
"rustc_session",
diff --git a/compiler/rustc_codegen_cranelift/scripts/filter_profile.rs b/compiler/rustc_codegen_cranelift/scripts/filter_profile.rs
index 7a51293f5cd..a0e99267c2b 100755
--- a/compiler/rustc_codegen_cranelift/scripts/filter_profile.rs
+++ b/compiler/rustc_codegen_cranelift/scripts/filter_profile.rs
@@ -96,7 +96,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
stack = &stack[..index + REPORT_SYMBOL_NAMES.len()];
}
- const ENCODE_METADATA: &str = "rustc_middle::ty::context::TyCtxt::encode_metadata";
+ const ENCODE_METADATA: &str = "rustc_metadata::rmeta::encoder::encode_metadata";
if let Some(index) = stack.find(ENCODE_METADATA) {
stack = &stack[..index + ENCODE_METADATA.len()];
}
diff --git a/compiler/rustc_codegen_cranelift/src/driver/aot.rs b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
index 40cbc5e1a7e..32cc50eebe4 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/aot.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
@@ -6,8 +6,8 @@ use std::path::PathBuf;
use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
use rustc_codegen_ssa::{CodegenResults, CompiledModule, CrateInfo, ModuleKind};
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::mir::mono::{CodegenUnit, MonoItem};
use rustc_session::cgu_reuse_tracker::CguReuse;
use rustc_session::config::{DebugInfo, OutputType};
diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs
index 2ceccdd3499..beb97edf09e 100644
--- a/compiler/rustc_codegen_cranelift/src/lib.rs
+++ b/compiler/rustc_codegen_cranelift/src/lib.rs
@@ -30,8 +30,8 @@ use std::any::Any;
use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_codegen_ssa::CodegenResults;
use rustc_errors::ErrorReported;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_session::config::OutputFilenames;
use rustc_session::Session;
diff --git a/compiler/rustc_codegen_cranelift/src/metadata.rs b/compiler/rustc_codegen_cranelift/src/metadata.rs
index 9afa999a87d..1c8fd0b01d9 100644
--- a/compiler/rustc_codegen_cranelift/src/metadata.rs
+++ b/compiler/rustc_codegen_cranelift/src/metadata.rs
@@ -3,16 +3,20 @@
use object::write::{Object, StandardSegment, Symbol, SymbolSection};
use object::{SectionKind, SymbolFlags, SymbolKind, SymbolScope};
-use rustc_middle::middle::cstore::EncodedMetadata;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::ty::TyCtxt;
// Adapted from https://github.com/rust-lang/rust/blob/da573206f87b5510de4b0ee1a9c044127e409bd3/src/librustc_codegen_llvm/base.rs#L47-L112
-pub(crate) fn new_metadata_object(tcx: TyCtxt<'_>, cgu_name: &str, metadata: &EncodedMetadata) -> Vec<u8> {
+pub(crate) fn new_metadata_object(
+ tcx: TyCtxt<'_>,
+ cgu_name: &str,
+ metadata: &EncodedMetadata,
+) -> Vec<u8> {
use snap::write::FrameEncoder;
use std::io::Write;
let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
- FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
+ FrameEncoder::new(&mut compressed).write_all(metadata.raw_data()).unwrap();
let triple = crate::target_triple(tcx.sess);
diff --git a/compiler/rustc_codegen_gcc/src/base.rs b/compiler/rustc_codegen_gcc/src/base.rs
index 9fd043607fc..9f96096574f 100644
--- a/compiler/rustc_codegen_gcc/src/base.rs
+++ b/compiler/rustc_codegen_gcc/src/base.rs
@@ -7,7 +7,6 @@ use gccjit::{
GlobalKind,
};
use rustc_middle::dep_graph;
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::middle::exported_symbols;
use rustc_middle::ty::TyCtxt;
use rustc_middle::mir::mono::Linkage;
@@ -15,6 +14,7 @@ use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
use rustc_codegen_ssa::base::maybe_create_entry_wrapper;
use rustc_codegen_ssa::mono_item::MonoItemExt;
use rustc_codegen_ssa::traits::DebugInfoMethods;
+use rustc_metadata::EncodedMetadata;
use rustc_session::config::DebugInfo;
use rustc_span::Symbol;
@@ -149,7 +149,7 @@ pub fn write_compressed_metadata<'tcx>(tcx: TyCtxt<'tcx>, metadata: &EncodedMeta
let context = &gcc_module.context;
let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
- FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
+ FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data()).unwrap();
let name = exported_symbols::metadata_symbol_name(tcx);
let typ = context.new_array_type(None, context.new_type::<u8>(), compressed.len() as i32);
diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
index f3c02e2634f..629003d7982 100644
--- a/compiler/rustc_codegen_gcc/src/lib.rs
+++ b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -60,8 +60,8 @@ use rustc_codegen_ssa::target_features::supported_target_features;
use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods};
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::{ErrorReported, Handler};
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::ty::TyCtxt;
use rustc_session::config::{Lto, OptLevel, OutputFilenames};
use rustc_session::Session;
diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index a6bdbd11899..3026c2fa030 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -25,9 +25,9 @@ use rustc_codegen_ssa::mono_item::MonoItemExt;
use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
use rustc_data_structures::small_c_str::SmallCStr;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::middle::exported_symbols;
use rustc_middle::mir::mono::{Linkage, Visibility};
use rustc_middle::ty::TyCtxt;
@@ -64,7 +64,7 @@ pub fn write_compressed_metadata<'tcx>(
let (metadata_llcx, metadata_llmod) = (&*llvm_module.llcx, llvm_module.llmod());
let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
- FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
+ FrameEncoder::new(&mut compressed).write_all(metadata.raw_data()).unwrap();
let llmeta = common::bytes_in_context(metadata_llcx, &compressed);
let llconst = common::struct_in_context(metadata_llcx, &[llmeta], false);
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 1da14344b1d..79bdace5158 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -27,8 +27,8 @@ use rustc_codegen_ssa::ModuleCodegen;
use rustc_codegen_ssa::{CodegenResults, CompiledModule};
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::{ErrorReported, FatalError, Handler};
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::ty::TyCtxt;
use rustc_session::config::{OptLevel, OutputFilenames, PrintRequest};
use rustc_session::Session;
diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
index 0713e167c53..54641df6179 100644
--- a/compiler/rustc_codegen_ssa/Cargo.toml
+++ b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -32,6 +32,7 @@ rustc_hir = { path = "../rustc_hir" }
rustc_incremental = { path = "../rustc_incremental" }
rustc_index = { path = "../rustc_index" }
rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
rustc_target = { path = "../rustc_target" }
rustc_session = { path = "../rustc_session" }
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 826c09cd948..1c0442a231a 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -327,7 +327,7 @@ fn link_rlib<'a, B: ArchiveBuilder<'a>>(
// metadata in rlib files is wrapped in a "dummy" object file for
// the target platform so the rlib can be processed entirely by
// normal linkers for the platform.
- let metadata = create_metadata_file(sess, &codegen_results.metadata.raw_data);
+ let metadata = create_metadata_file(sess, codegen_results.metadata.raw_data());
ab.add_file(&emit_metadata(sess, &metadata, tmpdir));
// After adding all files to the archive, we need to update the
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 41823f7d80d..31722d07414 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -21,8 +21,8 @@ use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
use rustc_incremental::{
copy_cgu_workproduct_to_incr_comp_cache_dir, in_incr_comp_dir, in_incr_comp_dir_sess,
};
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::middle::exported_symbols::SymbolExportLevel;
use rustc_middle::ty::TyCtxt;
use rustc_session::cgu_reuse_tracker::CguReuseTracker;
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs
index a6bf1d8d1e5..9bb4982754c 100644
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -18,8 +18,8 @@ use rustc_hir as hir;
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::lang_items::LangItem;
use rustc_index::vec::Idx;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::middle::lang_items;
use rustc_middle::mir::mono::{CodegenUnit, CodegenUnitNameBuilder, MonoItem};
use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout};
diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs
index 634286770d1..70b351f6433 100644
--- a/compiler/rustc_codegen_ssa/src/lib.rs
+++ b/compiler/rustc_codegen_ssa/src/lib.rs
@@ -158,7 +158,7 @@ pub struct CodegenResults {
pub modules: Vec<CompiledModule>,
pub allocator_module: Option<CompiledModule>,
pub metadata_module: Option<CompiledModule>,
- pub metadata: rustc_middle::middle::cstore::EncodedMetadata,
+ pub metadata: rustc_metadata::EncodedMetadata,
pub crate_info: CrateInfo,
}
diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index 82b79fd0b2a..50a46877c5a 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -6,8 +6,9 @@ use crate::{CodegenResults, ModuleCodegen};
use rustc_ast::expand::allocator::AllocatorKind;
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::ErrorReported;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::{EncodedMetadata, MetadataLoaderDyn};
+use rustc_middle::middle::cstore::MetadataLoaderDyn;
use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, LayoutOf, TyAndLayout};
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::{Ty, TyCtxt};
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 8aff093dd18..55a3fcd0266 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -16,9 +16,9 @@ use rustc_hir::def_id::{StableCrateId, LOCAL_CRATE};
use rustc_hir::Crate;
use rustc_lint::LintStore;
use rustc_metadata::creader::CStore;
+use rustc_metadata::{encode_metadata, EncodedMetadata};
use rustc_middle::arena::Arena;
use rustc_middle::dep_graph::DepGraph;
-use rustc_middle::middle;
use rustc_middle::middle::cstore::{MetadataLoader, MetadataLoaderDyn};
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::{self, GlobalCtxt, ResolverOutputs, TyCtxt};
@@ -977,7 +977,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
fn encode_and_write_metadata(
tcx: TyCtxt<'_>,
outputs: &OutputFilenames,
-) -> (middle::cstore::EncodedMetadata, bool) {
+) -> (EncodedMetadata, bool) {
#[derive(PartialEq, Eq, PartialOrd, Ord)]
enum MetadataKind {
None,
@@ -1000,8 +1000,8 @@ fn encode_and_write_metadata(
.unwrap_or(MetadataKind::None);
let metadata = match metadata_kind {
- MetadataKind::None => middle::cstore::EncodedMetadata::new(),
- MetadataKind::Uncompressed | MetadataKind::Compressed => tcx.encode_metadata(),
+ MetadataKind::None => EncodedMetadata::new(),
+ MetadataKind::Uncompressed | MetadataKind::Compressed => encode_metadata(tcx),
};
let _prof_timer = tcx.sess.prof.generic_activity("write_crate_metadata");
@@ -1020,7 +1020,7 @@ fn encode_and_write_metadata(
.tempdir_in(out_filename.parent().unwrap())
.unwrap_or_else(|err| tcx.sess.fatal(&format!("couldn't create a temp dir: {}", err)));
let metadata_tmpdir = MaybeTempDir::new(metadata_tmpdir, tcx.sess.opts.cg.save_temps);
- let metadata_filename = emit_metadata(tcx.sess, &metadata.raw_data, &metadata_tmpdir);
+ let metadata_filename = emit_metadata(tcx.sess, metadata.raw_data(), &metadata_tmpdir);
if let Err(e) = util::non_durable_rename(&metadata_filename, &out_filename) {
tcx.sess.fatal(&format!("failed to write {}: {}", out_filename.display(), e));
}
diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
index 2c9bad7e5ce..644b849a9f8 100644
--- a/compiler/rustc_metadata/src/lib.rs
+++ b/compiler/rustc_metadata/src/lib.rs
@@ -30,4 +30,4 @@ pub mod creader;
pub mod dynamic_lib;
pub mod locator;
-pub use rmeta::METADATA_HEADER;
+pub use rmeta::{encode_metadata, EncodedMetadata, METADATA_HEADER};
diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index 7be0e32ef38..bd1d99640f8 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -1,7 +1,6 @@
use crate::creader::{CStore, LoadedMacro};
use crate::foreign_modules;
use crate::native_libs;
-use crate::rmeta::encoder;
use rustc_ast as ast;
use rustc_data_structures::stable_map::FxHashMap;
@@ -10,7 +9,7 @@ use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, CRATE_DEF_INDEX, LOCAL_CRATE}
use rustc_hir::definitions::{DefKey, DefPath, DefPathHash};
use rustc_middle::hir::exports::Export;
use rustc_middle::middle::cstore::ForeignModule;
-use rustc_middle::middle::cstore::{CrateSource, CrateStore, EncodedMetadata};
+use rustc_middle::middle::cstore::{CrateSource, CrateStore};
use rustc_middle::middle::exported_symbols::ExportedSymbol;
use rustc_middle::middle::stability::DeprecationEntry;
use rustc_middle::ty::query::Providers;
@@ -511,8 +510,4 @@ impl CrateStore for CStore {
fn expn_hash_to_expn_id(&self, cnum: CrateNum, index_guess: u32, hash: ExpnHash) -> ExpnId {
self.get_crate_data(cnum).expn_hash_to_expn_id(index_guess, hash)
}
-
- fn encode_metadata(&self, tcx: TyCtxt<'_>) -> EncodedMetadata {
- encoder::encode_metadata(tcx)
- }
}
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 8509aa00bc0..1e3bf8aca8b 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -18,7 +18,7 @@ use rustc_hir::{AnonConst, GenericParamKind};
use rustc_index::bit_set::GrowableBitSet;
use rustc_index::vec::Idx;
use rustc_middle::hir::map::Map;
-use rustc_middle::middle::cstore::{EncodedMetadata, ForeignModule, LinkagePreference, NativeLib};
+use rustc_middle::middle::cstore::{ForeignModule, LinkagePreference, NativeLib};
use rustc_middle::middle::dependency_format::Linkage;
use rustc_middle::middle::exported_symbols::{
metadata_symbol_name, ExportedSymbol, SymbolExportLevel,
@@ -2101,7 +2101,26 @@ fn prefetch_mir(tcx: TyCtxt<'_>) {
// will allow us to slice the metadata to the precise length that we just
// generated regardless of trailing bytes that end up in it.
-pub(super) fn encode_metadata(tcx: TyCtxt<'_>) -> EncodedMetadata {
+#[derive(Encodable, Decodable)]
+pub struct EncodedMetadata {
+ raw_data: Vec<u8>,
+}
+
+impl EncodedMetadata {
+ #[inline]
+ pub fn new() -> EncodedMetadata {
+ EncodedMetadata { raw_data: Vec::new() }
+ }
+
+ #[inline]
+ pub fn raw_data(&self) -> &[u8] {
+ &self.raw_data[..]
+ }
+}
+
+pub fn encode_metadata(tcx: TyCtxt<'_>) -> EncodedMetadata {
+ let _prof_timer = tcx.prof.verbose_generic_activity("generate_crate_metadata");
+
// Since encoding metadata is not in a query, and nothing is cached,
// there's no need to do dep-graph tracking for any of it.
tcx.dep_graph.assert_ignored();
diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs
index eb2bd80f46e..af06e1cf3f9 100644
--- a/compiler/rustc_metadata/src/rmeta/mod.rs
+++ b/compiler/rustc_metadata/src/rmeta/mod.rs
@@ -33,6 +33,7 @@ use decoder::DecodeContext;
pub use decoder::{provide, provide_extern};
crate use decoder::{CrateMetadata, CrateNumMap, MetadataBlob};
use encoder::EncodeContext;
+pub use encoder::{encode_metadata, EncodedMetadata};
use rustc_span::hygiene::SyntaxContextData;
mod decoder;
diff --git a/compiler/rustc_middle/src/middle/cstore.rs b/compiler/rustc_middle/src/middle/cstore.rs
index 81c44b27033..2a1bb43a466 100644
--- a/compiler/rustc_middle/src/middle/cstore.rs
+++ b/compiler/rustc_middle/src/middle/cstore.rs
@@ -2,8 +2,6 @@
//! are *mostly* used as a part of that interface, but these should
//! probably get a better home if someone can find one.
-use crate::ty::TyCtxt;
-
use rustc_ast as ast;
use rustc_data_structures::sync::{self, MetadataRef};
use rustc_hir::def_id::{CrateNum, DefId, StableCrateId, LOCAL_CRATE};
@@ -150,17 +148,6 @@ pub enum ExternCrateSource {
Path,
}
-#[derive(Encodable, Decodable)]
-pub struct EncodedMetadata {
- pub raw_data: Vec<u8>,
-}
-
-impl EncodedMetadata {
- pub fn new() -> EncodedMetadata {
- EncodedMetadata { raw_data: Vec::new() }
- }
-}
-
/// The backend's way to give the crate store access to the metadata in a library.
/// Note that it returns the raw metadata bytes stored in the library file, whether
/// it is compressed, uncompressed, some weird mix, etc.
@@ -204,9 +191,6 @@ pub trait CrateStore: std::fmt::Debug {
/// Fetch a DefId from a DefPathHash for a foreign crate.
fn def_path_hash_to_def_id(&self, cnum: CrateNum, hash: DefPathHash) -> DefId;
fn expn_hash_to_expn_id(&self, cnum: CrateNum, index_guess: u32, hash: ExpnHash) -> ExpnId;
-
- // utility functions
- fn encode_metadata(&self, tcx: TyCtxt<'_>) -> EncodedMetadata;
}
pub type CrateStoreDyn = dyn CrateStore + sync::Sync;
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 72b8d7cce71..1e8ae813336 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -7,7 +7,6 @@ use crate::ich::{NodeIdHashingMode, StableHashingContext};
use crate::infer::canonical::{Canonical, CanonicalVarInfo, CanonicalVarInfos};
use crate::lint::{struct_lint_level, LintDiagnosticBuilder, LintLevelSource};
use crate::middle;
-use crate::middle::cstore::EncodedMetadata;
use crate::middle::resolve_lifetime::{self, LifetimeScopeForPath, ObjectLifetimeDefault};
use crate::middle::stability;
use crate::mir::interpret::{self, AllocId, Allocation, ConstValue, Scalar};
@@ -1324,11 +1323,6 @@ impl<'tcx> TyCtxt<'tcx> {
)
}
- pub fn encode_metadata(self) -> EncodedMetadata {
- let _prof_timer = self.prof.verbose_generic_activity("generate_crate_metadata");
- self.untracked_resolutions.cstore.encode_metadata(self)
- }
-
/// Note that this is *untracked* and should only be used within the query
/// system if the result is otherwise tracked through queries
pub fn cstore_untracked(self) -> &'tcx ty::CrateStoreDyn {
diff --git a/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
index d3862309ce4..7c16f7bdaf7 100644
--- a/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
+++ b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
@@ -2,11 +2,12 @@
#![deny(warnings)]
extern crate rustc_codegen_ssa;
-extern crate rustc_errors;
-extern crate rustc_middle;
extern crate rustc_data_structures;
extern crate rustc_driver;
+extern crate rustc_errors;
extern crate rustc_hir;
+extern crate rustc_metadata;
+extern crate rustc_middle;
extern crate rustc_session;
extern crate rustc_span;
extern crate rustc_symbol_mangling;
@@ -16,8 +17,8 @@ use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_codegen_ssa::{CodegenResults, CrateInfo};
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::ErrorReported;
+use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_middle::middle::cstore::EncodedMetadata;
use rustc_middle::ty::TyCtxt;
use rustc_session::config::OutputFilenames;
use rustc_session::Session;