Rename rustc_middle::cstore::DepKind to DependencyKind.

Author: cjgillot

src/librustc_metadata/creader.rs

@@ -13,7 +13,7 @@ use rustc_expand::base::SyntaxExtension;
 use rustc_hir::def_id::{CrateNum, LocalDefId, LOCAL_CRATE};
 use rustc_hir::definitions::Definitions;
 use rustc_index::vec::IndexVec;
-use rustc_middle::middle::cstore::{CrateSource, DepKind, ExternCrate};
+use rustc_middle::middle::cstore::{CrateDepKind, CrateSource, ExternCrate};
 use rustc_middle::middle::cstore::{ExternCrateSource, MetadataLoaderDyn};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{self, CrateType, ExternLocation};
@@ -294,7 +294,7 @@ impl<'a> CrateLoader<'a> {
         host_lib: Option<Library>,
         root: Option<&CratePaths>,
         lib: Library,
-        dep_kind: DepKind,
+        dep_kind: CrateDepKind,
         name: Symbol,
     ) -> Result<CrateNum, CrateError> {
         let _prof_timer = self.sess.prof.generic_activity("metadata_register_crate");
@@ -425,7 +425,7 @@ impl<'a> CrateLoader<'a> {
         &'b mut self,
         name: Symbol,
         span: Span,
-        dep_kind: DepKind,
+        dep_kind: CrateDepKind,
         dep: Option<(&'b CratePaths, &'b CrateDep)>,
     ) -> CrateNum {
         if dep.is_none() {
@@ -438,7 +438,7 @@ impl<'a> CrateLoader<'a> {
     fn maybe_resolve_crate<'b>(
         &'b mut self,
         name: Symbol,
-        mut dep_kind: DepKind,
+        mut dep_kind: CrateDepKind,
         dep: Option<(&'b CratePaths, &'b CrateDep)>,
     ) -> Result<CrateNum, CrateError> {
         info!("resolving crate `{}`", name);
@@ -475,7 +475,7 @@ impl<'a> CrateLoader<'a> {
             match self.load(&mut locator)? {
                 Some(res) => (res, None),
                 None => {
-                    dep_kind = DepKind::MacrosOnly;
+                    dep_kind = CrateDepKind::MacrosOnly;
                     match self.load_proc_macro(&mut locator, path_kind)? {
                         Some(res) => res,
                         None => return Err(locator.into_error()),
@@ -488,7 +488,7 @@ impl<'a> CrateLoader<'a> {
             (LoadResult::Previous(cnum), None) => {
                 let data = self.cstore.get_crate_data(cnum);
                 if data.is_proc_macro_crate() {
-                    dep_kind = DepKind::MacrosOnly;
+                    dep_kind = CrateDepKind::MacrosOnly;
                 }
                 data.update_dep_kind(|data_dep_kind| cmp::max(data_dep_kind, dep_kind));
                 Ok(cnum)
@@ -548,7 +548,7 @@ impl<'a> CrateLoader<'a> {
         crate_root: &CrateRoot<'_>,
         metadata: &MetadataBlob,
         krate: CrateNum,
-        dep_kind: DepKind,
+        dep_kind: CrateDepKind,
     ) -> Result<CrateNumMap, CrateError> {
         debug!("resolving deps of external crate");
         if crate_root.is_proc_macro_crate() {
@@ -567,7 +567,7 @@ impl<'a> CrateLoader<'a> {
                 dep.name, dep.hash, dep.extra_filename
             );
             let dep_kind = match dep_kind {
-                DepKind::MacrosOnly => DepKind::MacrosOnly,
+                CrateDepKind::MacrosOnly => CrateDepKind::MacrosOnly,
                 _ => dep.kind,
             };
             let cnum = self.maybe_resolve_crate(dep.name, dep_kind, Some((root, &dep)))?;
@@ -634,7 +634,7 @@ impl<'a> CrateLoader<'a> {
                 self.inject_dependency_if(cnum, "a panic runtime", &|data| {
                     data.needs_panic_runtime()
                 });
-                runtime_found = runtime_found || data.dep_kind() == DepKind::Explicit;
+                runtime_found = runtime_found || data.dep_kind() == CrateDepKind::Explicit;
             }
         });
 
@@ -663,7 +663,7 @@ impl<'a> CrateLoader<'a> {
         };
         info!("panic runtime not found -- loading {}", name);
 
-        let cnum = self.resolve_crate(name, DUMMY_SP, DepKind::Implicit, None);
+        let cnum = self.resolve_crate(name, DUMMY_SP, CrateDepKind::Implicit, None);
         let data = self.cstore.get_crate_data(cnum);
 
         // Sanity check the loaded crate to ensure it is indeed a panic runtime
@@ -693,7 +693,7 @@ impl<'a> CrateLoader<'a> {
             info!("loading profiler");
 
             let name = sym::profiler_builtins;
-            let cnum = self.resolve_crate(name, DUMMY_SP, DepKind::Implicit, None);
+            let cnum = self.resolve_crate(name, DUMMY_SP, CrateDepKind::Implicit, None);
             let data = self.cstore.get_crate_data(cnum);
 
             // Sanity check the loaded crate to ensure it is indeed a profiler runtime
@@ -891,9 +891,9 @@ impl<'a> CrateLoader<'a> {
                     None => item.ident.name,
                 };
                 let dep_kind = if attr::contains_name(&item.attrs, sym::no_link) {
-                    DepKind::MacrosOnly
+                    CrateDepKind::MacrosOnly
                 } else {
-                    DepKind::Explicit
+                    CrateDepKind::Explicit
                 };
 
                 let cnum = self.resolve_crate(name, item.span, dep_kind, None);
@@ -915,7 +915,7 @@ impl<'a> CrateLoader<'a> {
     }
 
     pub fn process_path_extern(&mut self, name: Symbol, span: Span) -> CrateNum {
-        let cnum = self.resolve_crate(name, span, DepKind::Explicit, None);
+        let cnum = self.resolve_crate(name, span, CrateDepKind::Explicit, None);
 
         self.update_extern_crate(
             cnum,
@@ -932,6 +932,6 @@ impl<'a> CrateLoader<'a> {
     }
 
     pub fn maybe_process_path_extern(&mut self, name: Symbol) -> Option<CrateNum> {
-        self.maybe_resolve_crate(name, DepKind::Explicit, None).ok()
+        self.maybe_resolve_crate(name, CrateDepKind::Explicit, None).ok()
     }
 }

src/librustc_metadata/dependency_format.rs

@@ -56,7 +56,7 @@ use crate::creader::CStore;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::def_id::CrateNum;
 use rustc_middle::middle::cstore::LinkagePreference::{self, RequireDynamic, RequireStatic};
-use rustc_middle::middle::cstore::{self, DepKind};
+use rustc_middle::middle::cstore::{self, CrateDepKind};
 use rustc_middle::middle::dependency_format::{Dependencies, DependencyList, Linkage};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::CrateType;
@@ -188,7 +188,7 @@ fn calculate_type(tcx: TyCtxt<'_>, ty: CrateType) -> DependencyList {
         let src = tcx.used_crate_source(cnum);
         if src.dylib.is_none()
             && !formats.contains_key(&cnum)
-            && tcx.dep_kind(cnum) == DepKind::Explicit
+            && tcx.dep_kind(cnum) == CrateDepKind::Explicit
         {
             assert!(src.rlib.is_some() || src.rmeta.is_some());
             log::info!("adding staticlib: {}", tcx.crate_name(cnum));
@@ -284,7 +284,7 @@ fn attempt_static(tcx: TyCtxt<'_>) -> Option<DependencyList> {
     let last_crate = tcx.crates().len();
     let mut ret = (1..last_crate + 1)
         .map(|cnum| {
-            if tcx.dep_kind(CrateNum::new(cnum)) == DepKind::Explicit {
+            if tcx.dep_kind(CrateNum::new(cnum)) == CrateDepKind::Explicit {
                 Linkage::Static
             } else {
                 Linkage::NotLinked

src/librustc_metadata/rmeta/decoder.rs

@@ -100,7 +100,7 @@ crate struct CrateMetadata {
     /// Same ID set as `cnum_map` plus maybe some injected crates like panic runtime.
     dependencies: Lock<Vec<CrateNum>>,
     /// How to link (or not link) this crate to the currently compiled crate.
-    dep_kind: Lock<DepKind>,
+    dep_kind: Lock<CrateDepKind>,
     /// Filesystem location of this crate.
     source: CrateSource,
     /// Whether or not this crate should be consider a private dependency
@@ -1670,7 +1670,7 @@ impl CrateMetadata {
         raw_proc_macros: Option<&'static [ProcMacro]>,
         cnum: CrateNum,
         cnum_map: CrateNumMap,
-        dep_kind: DepKind,
+        dep_kind: CrateDepKind,
         source: CrateSource,
         private_dep: bool,
         host_hash: Option<Svh>,
@@ -1728,11 +1728,11 @@ impl CrateMetadata {
         &self.source
     }
 
-    crate fn dep_kind(&self) -> DepKind {
+    crate fn dep_kind(&self) -> CrateDepKind {
         *self.dep_kind.lock()
     }
 
-    crate fn update_dep_kind(&self, f: impl FnOnce(DepKind) -> DepKind) {
+    crate fn update_dep_kind(&self, f: impl FnOnce(CrateDepKind) -> CrateDepKind) {
         self.dep_kind.with_lock(|dep_kind| *dep_kind = f(*dep_kind))
     }
 

src/librustc_metadata/rmeta/mod.rs

@@ -11,7 +11,7 @@ use rustc_hir::def_id::{DefId, DefIndex};
 use rustc_hir::lang_items;
 use rustc_index::{bit_set::FiniteBitSet, vec::IndexVec};
 use rustc_middle::hir::exports::Export;
-use rustc_middle::middle::cstore::{DepKind, ForeignModule, LinkagePreference, NativeLib};
+use rustc_middle::middle::cstore::{CrateDepKind, ForeignModule, LinkagePreference, NativeLib};
 use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportLevel};
 use rustc_middle::mir;
 use rustc_middle::ty::{self, ReprOptions, Ty};
@@ -226,7 +226,7 @@ crate struct CrateDep {
     pub name: Symbol,
     pub hash: Svh,
     pub host_hash: Option<Svh>,
-    pub kind: DepKind,
+    pub kind: CrateDepKind,
     pub extra_filename: String,
 }
 

src/librustc_middle/middle/cstore.rs

@@ -40,7 +40,7 @@ impl CrateSource {
 
 #[derive(RustcEncodable, RustcDecodable, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Debug)]
 #[derive(HashStable)]
-pub enum DepKind {
+pub enum CrateDepKind {
     /// A dependency that is only used for its macros.
     MacrosOnly,
     /// A dependency that is always injected into the dependency list and so
@@ -51,11 +51,11 @@ pub enum DepKind {
     Explicit,
 }
 
-impl DepKind {
+impl CrateDepKind {
     pub fn macros_only(self) -> bool {
         match self {
-            DepKind::MacrosOnly => true,
-            DepKind::Implicit | DepKind::Explicit => false,
+            CrateDepKind::MacrosOnly => true,
+            CrateDepKind::Implicit | CrateDepKind::Explicit => false,
         }
     }
 }

src/librustc_middle/query/mod.rs

@@ -1180,7 +1180,7 @@ rustc_queries! {
     }
 
     Other {
-        query dep_kind(_: CrateNum) -> DepKind {
+        query dep_kind(_: CrateNum) -> CrateDepKind {
             eval_always
             desc { "fetching what a dependency looks like" }
         }

src/librustc_middle/ty/query/mod.rs

@@ -1,10 +1,10 @@
-use crate::dep_graph::{self, DepNode, DepNodeParams};
+use crate::dep_graph::{self, DepKind, DepNode, DepNodeParams};
 use crate::hir::exports::Export;
 use crate::hir::map;
 use crate::infer::canonical::{self, Canonical};
 use crate::lint::LintLevelMap;
 use crate::middle::codegen_fn_attrs::CodegenFnAttrs;
-use crate::middle::cstore::{CrateSource, DepKind};
+use crate::middle::cstore::{CrateDepKind, CrateSource};
 use crate::middle::cstore::{ExternCrate, ForeignModule, LinkagePreference, NativeLib};
 use crate::middle::exported_symbols::{ExportedSymbol, SymbolExportLevel};
 use crate::middle::lib_features::LibFeatures;
@@ -161,7 +161,7 @@ pub fn force_from_dep_node<'tcx>(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> bool
     // hit the cache instead of having to go through `force_from_dep_node`.
     // This assertion makes sure, we actually keep applying the solution above.
     debug_assert!(
-        dep_node.kind != crate::dep_graph::DepKind::codegen_unit,
+        dep_node.kind != DepKind::codegen_unit,
         "calling force_from_dep_node() on DepKind::codegen_unit"
     );
 
@@ -172,14 +172,14 @@ pub fn force_from_dep_node<'tcx>(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> bool
     rustc_dep_node_force!([dep_node, tcx]
         // These are inputs that are expected to be pre-allocated and that
         // should therefore always be red or green already.
-        crate::dep_graph::DepKind::CrateMetadata |
+        DepKind::CrateMetadata |
 
         // These are anonymous nodes.
-        crate::dep_graph::DepKind::TraitSelect |
+        DepKind::TraitSelect |
 
         // We don't have enough information to reconstruct the query key of
         // these.
-        crate::dep_graph::DepKind::CompileCodegenUnit => {
+        DepKind::CompileCodegenUnit => {
             bug!("force_from_dep_node: encountered {:?}", dep_node)
         }
     );