Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/hir-def/src/body/tests/block.rs20
-rw-r--r--crates/hir-def/src/find_path.rs18
-rw-r--r--crates/hir-def/src/import_map.rs17
-rw-r--r--crates/hir-def/src/item_scope.rs402
-rw-r--r--crates/hir-def/src/lib.rs21
-rw-r--r--crates/hir-def/src/macro_expansion_tests/mod.rs2
-rw-r--r--crates/hir-def/src/nameres.rs1
-rw-r--r--crates/hir-def/src/nameres/collector.rs141
-rw-r--r--crates/hir-def/src/nameres/path_resolution.rs78
-rw-r--r--crates/hir-def/src/nameres/tests.rs80
-rw-r--r--crates/hir-def/src/nameres/tests/globs.rs18
-rw-r--r--crates/hir-def/src/nameres/tests/incremental.rs2
-rw-r--r--crates/hir-def/src/nameres/tests/macros.rs52
-rw-r--r--crates/hir-def/src/nameres/tests/mod_resolution.rs32
-rw-r--r--crates/hir-def/src/nameres/tests/primitives.rs4
-rw-r--r--crates/hir-def/src/per_ns.rs59
-rw-r--r--crates/hir-def/src/resolver.rs122
-rw-r--r--crates/hir-ty/src/diagnostics/unsafe_check.rs2
-rw-r--r--crates/hir-ty/src/infer.rs8
-rw-r--r--crates/hir-ty/src/infer/closure.rs2
-rw-r--r--crates/hir-ty/src/infer/path.rs4
-rw-r--r--crates/hir-ty/src/lower.rs12
-rw-r--r--crates/hir-ty/src/mir/lower.rs4
-rw-r--r--crates/hir-ty/src/mir/lower/pattern_matching.rs2
-rw-r--r--crates/hir/src/semantics.rs2
-rw-r--r--crates/hir/src/source_analyzer.rs9
-rw-r--r--crates/ide-db/src/lib.rs3
27 files changed, 730 insertions, 387 deletions
diff --git a/crates/hir-def/src/body/tests/block.rs b/crates/hir-def/src/body/tests/block.rs
index 4e015a7fbb..44eeed9e3f 100644
--- a/crates/hir-def/src/body/tests/block.rs
+++ b/crates/hir-def/src/body/tests/block.rs
@@ -38,9 +38,9 @@ fn outer() {
"#,
expect![[r#"
block scope
- CrateStruct: t
- PlainStruct: t v
- SelfStruct: t
+ CrateStruct: ti
+ PlainStruct: ti vi
+ SelfStruct: ti
Struct: v
SuperStruct: _
@@ -66,7 +66,7 @@ fn outer() {
"#,
expect![[r#"
block scope
- imported: t v
+ imported: ti vi
name: v
crate
@@ -92,9 +92,9 @@ fn outer() {
"#,
expect![[r#"
block scope
- inner1: t
+ inner1: ti
inner2: v
- outer: v
+ outer: vi
block scope
inner: v
@@ -121,7 +121,7 @@ struct Struct {}
"#,
expect![[r#"
block scope
- Struct: t
+ Struct: ti
crate
Struct: t
@@ -153,7 +153,7 @@ fn outer() {
"#,
expect![[r#"
block scope
- ResolveMe: t
+ ResolveMe: ti
block scope
m2: t
@@ -214,7 +214,7 @@ fn f() {
"#,
expect![[r#"
block scope
- ResolveMe: t
+ ResolveMe: ti
block scope
h: v
@@ -292,7 +292,7 @@ pub mod cov_mark {
nested: v
crate
- cov_mark: t
+ cov_mark: ti
f: v
"#]],
);
diff --git a/crates/hir-def/src/find_path.rs b/crates/hir-def/src/find_path.rs
index 59c250d750..234d3eaed5 100644
--- a/crates/hir-def/src/find_path.rs
+++ b/crates/hir-def/src/find_path.rs
@@ -1293,4 +1293,22 @@ pub mod prelude {
"None",
);
}
+
+ #[test]
+ fn different_crate_renamed_through_dep() {
+ check_found_path(
+ r#"
+//- /main.rs crate:main deps:intermediate
+$0
+//- /intermediate.rs crate:intermediate deps:std
+pub extern crate std as std_renamed;
+//- /std.rs crate:std
+pub struct S;
+ "#,
+ "intermediate::std_renamed::S",
+ "intermediate::std_renamed::S",
+ "intermediate::std_renamed::S",
+ "intermediate::std_renamed::S",
+ );
+ }
}
diff --git a/crates/hir-def/src/import_map.rs b/crates/hir-def/src/import_map.rs
index d742b2eef0..5d7bb0b49d 100644
--- a/crates/hir-def/src/import_map.rs
+++ b/crates/hir-def/src/import_map.rs
@@ -114,6 +114,9 @@ fn collect_import_map(db: &dyn DefDatabase, krate: CrateId) -> FxIndexMap<ItemIn
for (name, per_ns) in visible_items {
for item in per_ns.iter_items() {
+ // FIXME: Not yet used, but will be once we handle doc(hidden) import sources
+ let is_doc_hidden = false;
+
let import_info = ImportInfo {
name: name.clone(),
container: module,
@@ -121,15 +124,17 @@ fn collect_import_map(db: &dyn DefDatabase, krate: CrateId) -> FxIndexMap<ItemIn
};
match depth_map.entry(item) {
- Entry::Vacant(entry) => {
- entry.insert(depth);
- }
+ Entry::Vacant(entry) => _ = entry.insert((depth, is_doc_hidden)),
Entry::Occupied(mut entry) => {
- if depth < *entry.get() {
- entry.insert(depth);
- } else {
+ let &(occ_depth, occ_is_doc_hidden) = entry.get();
+ // Prefer the one that is not doc(hidden),
+ // Otherwise, if both have the same doc(hidden)-ness and the new path is shorter, prefer that one.
+ let overwrite_entry = occ_is_doc_hidden && !is_doc_hidden
+ || occ_is_doc_hidden == is_doc_hidden && depth < occ_depth;
+ if !overwrite_entry {
continue;
}
+ entry.insert((depth, is_doc_hidden));
}
}
diff --git a/crates/hir-def/src/item_scope.rs b/crates/hir-def/src/item_scope.rs
index 873accafb4..0baf3fa7f4 100644
--- a/crates/hir-def/src/item_scope.rs
+++ b/crates/hir-def/src/item_scope.rs
@@ -6,6 +6,7 @@ use std::collections::hash_map::Entry;
use base_db::CrateId;
use hir_expand::{attrs::AttrId, db::ExpandDatabase, name::Name, AstId, MacroCallId};
use itertools::Itertools;
+use la_arena::Idx;
use once_cell::sync::Lazy;
use profile::Count;
use rustc_hash::{FxHashMap, FxHashSet};
@@ -19,12 +20,6 @@ use crate::{
UseId,
};
-#[derive(Copy, Clone, Debug)]
-pub(crate) enum ImportType {
- Glob,
- Named,
-}
-
#[derive(Debug, Default)]
pub struct PerNsGlobImports {
types: FxHashSet<(LocalModuleId, Name)>,
@@ -32,15 +27,49 @@ pub struct PerNsGlobImports {
macros: FxHashSet<(LocalModuleId, Name)>,
}
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum ImportOrExternCrate {
+ Import(ImportId),
+ ExternCrate(ExternCrateId),
+}
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub(crate) enum ImportType {
+ Import(ImportId),
+ Glob(UseId),
+ ExternCrate(ExternCrateId),
+}
+
+impl ImportOrExternCrate {
+ pub fn into_import(self) -> Option<ImportId> {
+ match self {
+ ImportOrExternCrate::Import(it) => Some(it),
+ _ => None,
+ }
+ }
+}
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum ImportOrDef {
+ Import(ImportId),
+ ExternCrate(ExternCrateId),
+ Def(ModuleDefId),
+}
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub struct ImportId {
+ pub import: UseId,
+ pub idx: Idx<ast::UseTree>,
+}
+
#[derive(Debug, Default, PartialEq, Eq)]
pub struct ItemScope {
_c: Count<Self>,
/// Defs visible in this scope. This includes `declarations`, but also
/// imports.
- types: FxHashMap<Name, (ModuleDefId, Visibility)>,
- values: FxHashMap<Name, (ModuleDefId, Visibility)>,
- macros: FxHashMap<Name, (MacroId, Visibility)>,
+ types: FxHashMap<Name, (ModuleDefId, Visibility, Option<ImportOrExternCrate>)>,
+ values: FxHashMap<Name, (ModuleDefId, Visibility, Option<ImportId>)>,
+ macros: FxHashMap<Name, (MacroId, Visibility, Option<ImportId>)>,
unresolved: FxHashSet<Name>,
/// The defs declared in this scope. Each def has a single scope where it is
@@ -50,7 +79,14 @@ pub struct ItemScope {
impls: Vec<ImplId>,
unnamed_consts: Vec<ConstId>,
/// Traits imported via `use Trait as _;`.
- unnamed_trait_imports: FxHashMap<TraitId, Visibility>,
+ unnamed_trait_imports: FxHashMap<TraitId, (Visibility, Option<ImportId>)>,
+
+ // the resolutions of the imports of this scope
+ use_imports_types: FxHashMap<ImportOrExternCrate, ImportOrDef>,
+ use_imports_values: FxHashMap<ImportId, ImportOrDef>,
+ use_imports_macros: FxHashMap<ImportId, ImportOrDef>,
+
+ use_decls: Vec<UseId>,
extern_crate_decls: Vec<ExternCrateId>,
/// Macros visible in current module in legacy textual scope
///
@@ -82,7 +118,7 @@ struct DeriveMacroInvocation {
pub(crate) static BUILTIN_SCOPE: Lazy<FxHashMap<Name, PerNs>> = Lazy::new(|| {
BuiltinType::ALL
.iter()
- .map(|(name, ty)| (name.clone(), PerNs::types((*ty).into(), Visibility::Public)))
+ .map(|(name, ty)| (name.clone(), PerNs::types((*ty).into(), Visibility::Public, None)))
.collect()
});
@@ -121,8 +157,7 @@ impl ItemScope {
}
pub fn use_decls(&self) -> impl Iterator<Item = UseId> + ExactSizeIterator + '_ {
- // FIXME: to be implemented
- std::iter::empty()
+ self.use_decls.iter().copied()
}
pub fn impls(&self) -> impl Iterator<Item = ImplId> + ExactSizeIterator + '_ {
@@ -132,13 +167,13 @@ impl ItemScope {
pub fn values(
&self,
) -> impl Iterator<Item = (ModuleDefId, Visibility)> + ExactSizeIterator + '_ {
- self.values.values().copied()
+ self.values.values().copied().map(|(a, b, _)| (a, b))
}
- pub fn types(
+ pub(crate) fn types(
&self,
) -> impl Iterator<Item = (ModuleDefId, Visibility)> + ExactSizeIterator + '_ {
- self.types.values().copied()
+ self.types.values().copied().map(|(def, vis, _)| (def, vis))
}
pub fn unnamed_consts(&self) -> impl Iterator<Item = ConstId> + '_ {
@@ -165,33 +200,55 @@ impl ItemScope {
}
pub(crate) fn type_(&self, name: &Name) -> Option<(ModuleDefId, Visibility)> {
- self.types.get(name).copied()
+ self.types.get(name).copied().map(|(a, b, _)| (a, b))
}
/// XXX: this is O(N) rather than O(1), try to not introduce new usages.
pub(crate) fn name_of(&self, item: ItemInNs) -> Option<(&Name, Visibility)> {
- let (def, mut iter) = match item {
- ItemInNs::Macros(def) => {
- return self.macros.iter().find_map(|(name, &(other_def, vis))| {
- (other_def == def).then_some((name, vis))
- });
- }
- ItemInNs::Types(def) => (def, self.types.iter()),
- ItemInNs::Values(def) => (def, self.values.iter()),
- };
- iter.find_map(|(name, &(other_def, vis))| (other_def == def).then_some((name, vis)))
+ match item {
+ ItemInNs::Macros(def) => self
+ .macros
+ .iter()
+ .find_map(|(name, &(other_def, vis, _))| (other_def == def).then_some((name, vis))),
+ ItemInNs::Types(def) => self
+ .types
+ .iter()
+ .find_map(|(name, &(other_def, vis, _))| (other_def == def).then_some((name, vis))),
+
+ ItemInNs::Values(def) => self
+ .values
+ .iter()
+ .find_map(|(name, &(other_def, vis, _))| (other_def == def).then_some((name, vis))),
+ }
}
pub(crate) fn traits(&self) -> impl Iterator<Item = TraitId> + '_ {
self.types
.values()
- .filter_map(|&(def, _)| match def {
+ .filter_map(|&(def, _, _)| match def {
ModuleDefId::TraitId(t) => Some(t),
_ => None,
})
.chain(self.unnamed_trait_imports.keys().copied())
}
+ pub(crate) fn resolutions(&self) -> impl Iterator<Item = (Option<Name>, PerNs)> + '_ {
+ self.entries().map(|(name, res)| (Some(name.clone()), res)).chain(
+ self.unnamed_trait_imports.iter().map(|(tr, (vis, i))| {
+ (
+ None,
+ PerNs::types(
+ ModuleDefId::TraitId(*tr),
+ *vis,
+ i.map(ImportOrExternCrate::Import),
+ ),
+ )
+ }),
+ )
+ }
+}
+
+impl ItemScope {
pub(crate) fn declare(&mut self, def: ModuleDefId) {
self.declarations.push(def)
}
@@ -277,12 +334,14 @@ impl ItemScope {
})
}
+ // FIXME: This is only used in collection, we should move the relevant parts of it out of ItemScope
pub(crate) fn unnamed_trait_vis(&self, tr: TraitId) -> Option<Visibility> {
- self.unnamed_trait_imports.get(&tr).copied()
+ self.unnamed_trait_imports.get(&tr).copied().map(|(a, _)| a)
}
pub(crate) fn push_unnamed_trait(&mut self, tr: TraitId, vis: Visibility) {
- self.unnamed_trait_imports.insert(tr, vis);
+ // FIXME: import
+ self.unnamed_trait_imports.insert(tr, (vis, None));
}
pub(crate) fn push_res_with_import(
@@ -290,51 +349,187 @@ impl ItemScope {
glob_imports: &mut PerNsGlobImports,
lookup: (LocalModuleId, Name),
def: PerNs,
- def_import_type: ImportType,
+ import: Option<ImportType>,
) -> bool {
let mut changed = false;
- macro_rules! check_changed {
- (
- $changed:ident,
- ( $this:ident / $def:ident ) . $field:ident,
- $glob_imports:ident [ $lookup:ident ],
- $def_import_type:ident
- ) => {{
- if let Some(fld) = $def.$field {
- let existing = $this.$field.entry($lookup.1.clone());
- match existing {
- Entry::Vacant(entry) => {
- match $def_import_type {
- ImportType::Glob => {
- $glob_imports.$field.insert($lookup.clone());
+ // FIXME: Document and simplify this
+
+ if let Some(mut fld) = def.types {
+ let existing = self.types.entry(lookup.1.clone());
+ match existing {
+ Entry::Vacant(entry) => {
+ match import {
+ Some(ImportType::Glob(_)) => {
+ glob_imports.types.insert(lookup.clone());
+ }
+ _ => _ = glob_imports.types.remove(&lookup),
+ }
+ let import = match import {
+ Some(ImportType::ExternCrate(extern_crate)) => {
+ Some(ImportOrExternCrate::ExternCrate(extern_crate))
+ }
+ Some(ImportType::Import(import)) => {
+ Some(ImportOrExternCrate::Import(import))
+ }
+ None | Some(ImportType::Glob(_)) => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(ImportOrExternCrate::Import(import)) = import {
+ self.use_imports_values.insert(
+ import,
+ match prev {
+ Some(ImportOrExternCrate::Import(import)) => {
+ ImportOrDef::Import(import)
}
- ImportType::Named => {
- $glob_imports.$field.remove(&$lookup);
+ Some(ImportOrExternCrate::ExternCrate(import)) => {
+ ImportOrDef::ExternCrate(import)
}
+ None => ImportOrDef::Def(fld.0),
+ },
+ );
+ }
+ entry.insert(fld);
+ changed = true;
+ }
+ Entry::Occupied(mut entry) if !matches!(import, Some(ImportType::Glob(..))) => {
+ if glob_imports.types.remove(&lookup) {
+ let import = match import {
+ Some(ImportType::ExternCrate(extern_crate)) => {
+ Some(ImportOrExternCrate::ExternCrate(extern_crate))
}
+ Some(ImportType::Import(import)) => {
+ Some(ImportOrExternCrate::Import(import))
+ }
+ None | Some(ImportType::Glob(_)) => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(ImportOrExternCrate::Import(import)) = import {
+ self.use_imports_values.insert(
+ import,
+ match prev {
+ Some(ImportOrExternCrate::Import(import)) => {
+ ImportOrDef::Import(import)
+ }
+ Some(ImportOrExternCrate::ExternCrate(import)) => {
+ ImportOrDef::ExternCrate(import)
+ }
+ None => ImportOrDef::Def(fld.0),
+ },
+ );
+ }
+ cov_mark::hit!(import_shadowed);
+ entry.insert(fld);
+ changed = true;
+ }
+ }
+ _ => {}
+ }
+ }
- entry.insert(fld);
- $changed = true;
+ if let Some(mut fld) = def.values {
+ let existing = self.values.entry(lookup.1.clone());
+ match existing {
+ Entry::Vacant(entry) => {
+ match import {
+ Some(ImportType::Glob(_)) => {
+ glob_imports.values.insert(lookup.clone());
}
- Entry::Occupied(mut entry)
- if matches!($def_import_type, ImportType::Named) =>
- {
- if $glob_imports.$field.remove(&$lookup) {
- cov_mark::hit!(import_shadowed);
- entry.insert(fld);
- $changed = true;
- }
+ _ => _ = glob_imports.values.remove(&lookup),
+ }
+ let import = match import {
+ Some(ImportType::Import(import)) => Some(import),
+ _ => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(import) = import {
+ self.use_imports_values.insert(
+ import,
+ match prev {
+ Some(import) => ImportOrDef::Import(import),
+ None => ImportOrDef::Def(fld.0),
+ },
+ );
+ }
+ entry.insert(fld);
+ changed = true;
+ }
+ Entry::Occupied(mut entry) if !matches!(import, Some(ImportType::Glob(..))) => {
+ if glob_imports.values.remove(&lookup) {
+ cov_mark::hit!(import_shadowed);
+ let import = match import {
+ Some(ImportType::Import(import)) => Some(import),
+ _ => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(import) = import {
+ self.use_imports_values.insert(
+ import,
+ match prev {
+ Some(import) => ImportOrDef::Import(import),
+ None => ImportOrDef::Def(fld.0),
+ },
+ );
}
- _ => {}
+ entry.insert(fld);
+ changed = true;
}
}
- }};
+ _ => {}
+ }
}
- check_changed!(changed, (self / def).types, glob_imports[lookup], def_import_type);
- check_changed!(changed, (self / def).values, glob_imports[lookup], def_import_type);
- check_changed!(changed, (self / def).macros, glob_imports[lookup], def_import_type);
+ if let Some(mut fld) = def.macros {
+ let existing = self.macros.entry(lookup.1.clone());
+ match existing {
+ Entry::Vacant(entry) => {
+ match import {
+ Some(ImportType::Glob(_)) => {
+ glob_imports.macros.insert(lookup.clone());
+ }
+ _ => _ = glob_imports.macros.remove(&lookup),
+ }
+ let import = match import {
+ Some(ImportType::Import(import)) => Some(import),
+ _ => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(import) = import {
+ self.use_imports_macros.insert(
+ import,
+ match prev {
+ Some(import) => ImportOrDef::Import(import),
+ None => ImportOrDef::Def(fld.0.into()),
+ },
+ );
+ }
+ entry.insert(fld);
+ changed = true;
+ }
+ Entry::Occupied(mut entry) if !matches!(import, Some(ImportType::Glob(..))) => {
+ if glob_imports.macros.remove(&lookup) {
+ cov_mark::hit!(import_shadowed);
+ let import = match import {
+ Some(ImportType::Import(import)) => Some(import),
+ _ => None,
+ };
+ let prev = std::mem::replace(&mut fld.2, import);
+ if let Some(import) = import {
+ self.use_imports_macros.insert(
+ import,
+ match prev {
+ Some(import) => ImportOrDef::Import(import),
+ None => ImportOrDef::Def(fld.0.into()),
+ },
+ );
+ }
+ entry.insert(fld);
+ changed = true;
+ }
+ }
+ _ => {}
+ }
+ }
if def.is_none() && self.unresolved.insert(lookup.1) {
changed = true;
@@ -343,27 +538,18 @@ impl ItemScope {
changed
}
- pub(crate) fn resolutions(&self) -> impl Iterator<Item = (Option<Name>, PerNs)> + '_ {
- self.entries().map(|(name, res)| (Some(name.clone()), res)).chain(
- self.unnamed_trait_imports
- .iter()
- .map(|(tr, vis)| (None, PerNs::types(ModuleDefId::TraitId(*tr), *vis))),
- )
- }
-
/// Marks everything that is not a procedural macro as private to `this_module`.
pub(crate) fn censor_non_proc_macros(&mut self, this_module: ModuleId) {
self.types
.values_mut()
- .chain(self.values.values_mut())
+ .map(|(def, vis, _)| (def, vis))
+ .chain(self.values.values_mut().map(|(def, vis, _)| (def, vis)))
.map(|(_, v)| v)
- .chain(self.unnamed_trait_imports.values_mut())
+ .chain(self.unnamed_trait_imports.values_mut().map(|(vis, _)| vis))
.for_each(|vis| *vis = Visibility::Module(this_module));
- for (mac, vis) in self.macros.values_mut() {
- if let MacroId::ProcMacroId(_) = mac {
- // FIXME: Technically this is insufficient since reexports of proc macros are also
- // forbidden. Practically nobody does that.
+ for (mac, vis, import) in self.macros.values_mut() {
+ if matches!(mac, MacroId::ProcMacroId(_) if import.is_none()) {
continue;
}
@@ -382,14 +568,25 @@ impl ItemScope {
name.map_or("_".to_string(), |name| name.display(db).to_string())
);
- if def.types.is_some() {
+ if let Some((.., i)) = def.types {
buf.push_str(" t");
+ match i {
+ Some(ImportOrExternCrate::Import(_)) => buf.push('i'),
+ Some(ImportOrExternCrate::ExternCrate(_)) => buf.push('e'),
+ None => (),
+ }
}
- if def.values.is_some() {
+ if let Some((.., i)) = def.values {
buf.push_str(" v");
+ if i.is_some() {
+ buf.push('i');
+ }
}
- if def.macros.is_some() {
+ if let Some((.., i)) = def.macros {
buf.push_str(" m");
+ if i.is_some() {
+ buf.push('i');
+ }
}
if def.is_none() {
buf.push_str(" _");
@@ -415,10 +612,17 @@ impl ItemScope {
attr_macros,
derive_macros,
extern_crate_decls,
+ use_decls,
+ use_imports_values,
+ use_imports_types,
+ use_imports_macros,
} = self;
types.shrink_to_fit();
values.shrink_to_fit();
macros.shrink_to_fit();
+ use_imports_types.shrink_to_fit();
+ use_imports_values.shrink_to_fit();
+ use_imports_macros.shrink_to_fit();
unresolved.shrink_to_fit();
declarations.shrink_to_fit();
impls.shrink_to_fit();
@@ -428,32 +632,44 @@ impl ItemScope {
attr_macros.shrink_to_fit();
derive_macros.shrink_to_fit();
extern_crate_decls.shrink_to_fit();
+ use_decls.shrink_to_fit();
}
}
impl PerNs {
- pub(crate) fn from_def(def: ModuleDefId, v: Visibility, has_constructor: bool) -> PerNs {
+ pub(crate) fn from_def(
+ def: ModuleDefId,
+ v: Visibility,
+ has_constructor: bool,
+ import: Option<ImportOrExternCrate>,
+ ) -> PerNs {
match def {
- ModuleDefId::ModuleId(_) => PerNs::types(def, v),
- ModuleDefId::FunctionId(_) => PerNs::values(def, v),
+ ModuleDefId::ModuleId(_) => PerNs::types(def, v, import),
+ ModuleDefId::FunctionId(_) => {
+ PerNs::values(def, v, import.and_then(ImportOrExternCrate::into_import))
+ }
ModuleDefId::AdtId(adt) => match adt {
- AdtId::UnionId(_) => PerNs::types(def, v),
- AdtId::EnumId(_) => PerNs::types(def, v),
+ AdtId::UnionId(_) => PerNs::types(def, v, import),
+ AdtId::EnumId(_) => PerNs::types(def, v, import),
AdtId::StructId(_) => {
if has_constructor {
- PerNs::both(def, def, v)
+ PerNs::both(def, def, v, import)
} else {
- PerNs::types(def, v)
+ PerNs::types(def, v, import)
}
}
},
- ModuleDefId::EnumVariantId(_) => PerNs::both(def, def, v),
- ModuleDefId::ConstId(_) | ModuleDefId::StaticId(_) => PerNs::values(def, v),
- ModuleDefId::TraitId(_) => PerNs::types(def, v),
- ModuleDefId::TraitAliasId(_) => PerNs::types(def, v),
- ModuleDefId::TypeAliasId(_) => PerNs::types(def, v),
- ModuleDefId::BuiltinType(_) => PerNs::types(def, v),
- ModuleDefId::MacroId(mac) => PerNs::macros(mac, v),
+ ModuleDefId::EnumVariantId(_) => PerNs::both(def, def, v, import),
+ ModuleDefId::ConstId(_) | ModuleDefId::StaticId(_) => {
+ PerNs::values(def, v, import.and_then(ImportOrExternCrate::into_import))
+ }
+ ModuleDefId::TraitId(_) => PerNs::types(def, v, import),
+ ModuleDefId::TraitAliasId(_) => PerNs::types(def, v, import),
+ ModuleDefId::TypeAliasId(_) => PerNs::types(def, v, import),
+ ModuleDefId::BuiltinType(_) => PerNs::types(def, v, import),
+ ModuleDefId::MacroId(mac) => {
+ PerNs::macros(mac, v, import.and_then(ImportOrExternCrate::into_import))
+ }
}
}
}
diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs
index c40bbc0380..3c0ed8c2e5 100644
--- a/crates/hir-def/src/lib.rs
+++ b/crates/hir-def/src/lib.rs
@@ -865,6 +865,7 @@ impl_from!(
ConstId,
FunctionId,
TraitId,
+ TraitAliasId,
TypeAliasId,
MacroId(Macro2Id, MacroRulesId, ProcMacroId),
ImplId,
@@ -873,6 +874,26 @@ impl_from!(
for AttrDefId
);
+impl TryFrom<ModuleDefId> for AttrDefId {
+ type Error = ();
+
+ fn try_from(value: ModuleDefId) -> Result<Self, Self::Error> {
+ match value {
+ ModuleDefId::ModuleId(it) => Ok(it.into()),
+ ModuleDefId::FunctionId(it) => Ok(it.into()),
+ ModuleDefId::AdtId(it) => Ok(it.into()),
+ ModuleDefId::EnumVariantId(it) => Ok(it.into()),
+ ModuleDefId::ConstId(it) => Ok(it.into()),
+ ModuleDefId::StaticId(it) => Ok(it.into()),
+ ModuleDefId::TraitId(it) => Ok(it.into()),
+ ModuleDefId::TypeAliasId(it) => Ok(it.into()),
+ ModuleDefId::TraitAliasId(id) => Ok(id.into()),
+ ModuleDefId::MacroId(id) => Ok(id.into()),
+ ModuleDefId::BuiltinType(_) => Err(()),
+ }
+ }
+}
+
impl From<ItemContainerId> for AttrDefId {
fn from(acid: ItemContainerId) -> Self {
match acid {
diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs
index 7a87e61c69..8adced4e08 100644
--- a/crates/hir-def/src/macro_expansion_tests/mod.rs
+++ b/crates/hir-def/src/macro_expansion_tests/mod.rs
@@ -131,7 +131,7 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream
.as_call_id_with_errors(&db, krate, |path| {
resolver
.resolve_path_as_macro(&db, &path, Some(MacroSubNs::Bang))
- .map(|it| macro_id_to_def_id(&db, it))
+ .map(|(it, _)| macro_id_to_def_id(&db, it))
})
.unwrap();
let macro_call_id = res.value.unwrap();
diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs
index f93125e224..f211041098 100644
--- a/crates/hir-def/src/nameres.rs
+++ b/crates/hir-def/src/nameres.rs
@@ -108,6 +108,7 @@ pub struct DefMap {
prelude: Option<(ModuleId, Option<UseId>)>,
/// `macro_use` prelude that contains macros from `#[macro_use]`'d external crates. Note that
/// this contains all kinds of macro, not just `macro_rules!` macro.
+ /// ExternCrateId being None implies it being imported from the general prelude import.
macro_use_prelude: FxHashMap<Name, (MacroId, Option<ExternCrateId>)>,
/// Tracks which custom derives are in scope for an item, to allow resolution of derive helper
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs
index e3253404d4..e9e71a8747 100644
--- a/crates/hir-def/src/nameres/collector.rs
+++ b/crates/hir-def/src/nameres/collector.rs
@@ -33,7 +33,7 @@ use crate::{
attr_macro_as_call_id,
db::DefDatabase,
derive_macro_as_call_id,
- item_scope::{ImportType, PerNsGlobImports},
+ item_scope::{ImportId, ImportOrExternCrate, ImportType, PerNsGlobImports},
item_tree::{
self, ExternCrate, Fields, FileItemTreeId, ImportKind, ItemTree, ItemTreeId, ItemTreeNode,
MacroCall, MacroDef, MacroRules, Mod, ModItem, ModKind, TreeId,
@@ -146,7 +146,7 @@ impl PartialResolvedImport {
#[derive(Clone, Debug, Eq, PartialEq)]
enum ImportSource {
- Use { use_tree: Idx<ast::UseTree>, id: UseId, is_prelude: bool },
+ Use { use_tree: Idx<ast::UseTree>, id: UseId, is_prelude: bool, kind: ImportKind },
ExternCrate { id: ExternCrateId },
}
@@ -155,7 +155,6 @@ struct Import {
path: ModPath,
alias: Option<ImportAlias>,
visibility: RawVisibility,
- kind: ImportKind,
source: ImportSource,
}
@@ -174,8 +173,7 @@ impl Import {
path,
alias,
visibility: visibility.clone(),
- kind,
- source: ImportSource::Use { use_tree: idx, id, is_prelude },
+ source: ImportSource::Use { use_tree: idx, id, is_prelude, kind },
});
});
}
@@ -191,7 +189,6 @@ impl Import {
path: ModPath::from_segments(PathKind::Plain, iter::once(it.name.clone())),
alias: it.alias.clone(),
visibility: visibility.clone(),
- kind: ImportKind::Plain,
source: ImportSource::ExternCrate { id },
}
}
@@ -225,7 +222,7 @@ struct DefCollector<'a> {
db: &'a dyn DefDatabase,
def_map: DefMap,
deps: FxHashMap<Name, Dependency>,
- glob_imports: FxHashMap<LocalModuleId, Vec<(LocalModuleId, Visibility)>>,
+ glob_imports: FxHashMap<LocalModuleId, Vec<(LocalModuleId, Visibility, UseId)>>,
unresolved_imports: Vec<ImportDirective>,
indeterminate_imports: Vec<ImportDirective>,
unresolved_macros: Vec<MacroDirective>,
@@ -546,8 +543,12 @@ impl DefCollector<'_> {
self.def_map.resolve_path(self.db, DefMap::ROOT, &path, BuiltinShadowMode::Other, None);
match per_ns.types {
- Some((ModuleDefId::ModuleId(m), _)) => {
- self.def_map.prelude = Some((m, None));
+ Some((ModuleDefId::ModuleId(m), _, import)) => {
+ // FIXME: This should specifically look for a glob import somehow and record that here
+ self.def_map.prelude = Some((
+ m,
+ import.and_then(ImportOrExternCrate::into_import).map(|it| it.import),
+ ));
}
types => {
tracing::debug!(
@@ -647,9 +648,9 @@ impl DefCollector<'_> {
self.def_map.modules[module_id].scope.declare(macro_.into());
self.update(
module_id,
- &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public))],
+ &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public, None))],
Visibility::Public,
- ImportType::Named,
+ None,
);
}
}
@@ -683,9 +684,9 @@ impl DefCollector<'_> {
self.def_map.modules[module_id].scope.declare(macro_.into());
self.update(
module_id,
- &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public))],
+ &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public, None))],
vis,
- ImportType::Named,
+ None,
);
}
@@ -698,9 +699,9 @@ impl DefCollector<'_> {
self.def_map.modules[module_id].scope.declare(macro_.into());
self.update(
module_id,
- &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public))],
+ &[(Some(name), PerNs::macros(macro_.into(), Visibility::Public, None))],
Visibility::Public,
- ImportType::Named,
+ None,
);
}
@@ -714,23 +715,25 @@ impl DefCollector<'_> {
&mut self,
krate: CrateId,
names: Option<Vec<Name>>,
-
extern_crate: Option<ExternCrateId>,
) {
let def_map = self.db.crate_def_map(krate);
// `#[macro_use]` brings macros into macro_use prelude. Yes, even non-`macro_rules!`
// macros.
let root_scope = &def_map[DefMap::ROOT].scope;
- if let Some(names) = names {
- for name in names {
- // FIXME: Report diagnostic on 404.
- if let Some(def) = root_scope.get(&name).take_macros() {
- self.def_map.macro_use_prelude.insert(name, (def, extern_crate));
+ match names {
+ Some(names) => {
+ for name in names {
+ // FIXME: Report diagnostic on 404.
+ if let Some(def) = root_scope.get(&name).take_macros() {
+ self.def_map.macro_use_prelude.insert(name, (def, extern_crate));
+ }
}
}
- } else {
- for (name, def) in root_scope.macros() {
- self.def_map.macro_use_prelude.insert(name.clone(), (def, extern_crate));
+ None => {
+ for (name, def) in root_scope.macros() {
+ self.def_map.macro_use_prelude.insert(name.clone(), (def, extern_crate));
+ }
}
}
}
@@ -780,6 +783,7 @@ impl DefCollector<'_> {
Some(res) => PartialResolvedImport::Resolved(PerNs::types(
res.into(),
Visibility::Public,
+ None,
)),
None => PartialResolvedImport::Unresolved,
}
@@ -837,8 +841,9 @@ impl DefCollector<'_> {
.resolve_visibility(self.db, module_id, &directive.import.visibility, false)
.unwrap_or(Visibility::Public);
- match import.kind {
- ImportKind::Plain | ImportKind::TypeOnly => {
+ match import.source {
+ ImportSource::ExternCrate { .. }
+ | ImportSource::Use { kind: ImportKind::Plain | ImportKind::TypeOnly, .. } => {
let name = match &import.alias {
Some(ImportAlias::Alias(name)) => Some(name),
Some(ImportAlias::Underscore) => None,
@@ -851,32 +856,36 @@ impl DefCollector<'_> {
},
};
- if import.kind == ImportKind::TypeOnly {
- def.values = None;
- def.macros = None;
- }
-
- tracing::debug!("resolved import {:?} ({:?}) to {:?}", name, import, def);
-
- // extern crates in the crate root are special-cased to insert entries into the extern prelude: rust-lang/rust#54658
- if let ImportSource::ExternCrate { id, .. } = import.source {
- if self.def_map.block.is_none() && module_id == DefMap::ROOT {
- if let (Some(ModuleDefId::ModuleId(def)), Some(name)) =
- (def.take_types(), name)
- {
- if let Ok(def) = def.try_into() {
- Arc::get_mut(&mut self.def_map.data)
- .unwrap()
- .extern_prelude
- .insert(name.clone(), (def, Some(id)));
+ let imp = match import.source {
+ // extern crates in the crate root are special-cased to insert entries into the extern prelude: rust-lang/rust#54658
+ ImportSource::ExternCrate { id, .. } => {
+ if self.def_map.block.is_none() && module_id == DefMap::ROOT {
+ if let (Some(ModuleDefId::ModuleId(def)), Some(name)) =
+ (def.take_types(), name)
+ {
+ if let Ok(def) = def.try_into() {
+ Arc::get_mut(&mut self.def_map.data)
+ .unwrap()
+ .extern_prelude
+ .insert(name.clone(), (def, Some(id)));
+ }
}
}
+ ImportType::ExternCrate(id)
}
- }
+ ImportSource::Use { kind, id, use_tree, .. } => {
+ if kind == ImportKind::TypeOnly {
+ def.values = None;
+ def.macros = None;
+ }
+ ImportType::Import(ImportId { import: id, idx: use_tree })
+ }
+ };
+ tracing::debug!("resolved import {:?} ({:?}) to {:?}", name, import, def);
- self.update(module_id, &[(name.cloned(), def)], vis, ImportType::Named);
+ self.update(module_id, &[(name.cloned(), def)], vis, Some(imp));
}
- ImportKind::Glob => {
+ ImportSource::Use { kind: ImportKind::Glob, id, .. } => {
tracing::debug!("glob import: {:?}", import);
match def.take_types() {
Some(ModuleDefId::ModuleId(m)) => {
@@ -901,7 +910,7 @@ impl DefCollector<'_> {
.filter(|(_, res)| !res.is_none())
.collect::<Vec<_>>();
- self.update(module_id, &items, vis, ImportType::Glob);
+ self.update(module_id, &items, vis, Some(ImportType::Glob(id)));
} else {
// glob import from same crate => we do an initial
// import, and then need to propagate any further
@@ -933,11 +942,11 @@ impl DefCollector<'_> {
.filter(|(_, res)| !res.is_none())
.collect::<Vec<_>>();
- self.update(module_id, &items, vis, ImportType::Glob);
+ self.update(module_id, &items, vis, Some(ImportType::Glob(id)));
// record the glob import in case we add further items
let glob = self.glob_imports.entry(m.local_id).or_default();
- if !glob.iter().any(|(mid, _)| *mid == module_id) {
- glob.push((module_id, vis));
+ if !glob.iter().any(|(mid, _, _)| *mid == module_id) {
+ glob.push((module_id, vis, id));
}
}
}
@@ -959,11 +968,11 @@ impl DefCollector<'_> {
.map(|(local_id, variant_data)| {
let name = variant_data.name.clone();
let variant = EnumVariantId { parent: e, local_id };
- let res = PerNs::both(variant.into(), variant.into(), vis);
+ let res = PerNs::both(variant.into(), variant.into(), vis, None);
(Some(name), res)
})
.collect::<Vec<_>>();
- self.update(module_id, &resolutions, vis, ImportType::Glob);
+ self.update(module_id, &resolutions, vis, Some(ImportType::Glob(id)));
}
Some(d) => {
tracing::debug!("glob import {:?} from non-module/enum {:?}", import, d);
@@ -983,10 +992,10 @@ impl DefCollector<'_> {
resolutions: &[(Option<Name>, PerNs)],
// Visibility this import will have
vis: Visibility,
- import_type: ImportType,
+ import: Option<ImportType>,
) {
self.db.unwind_if_cancelled();
- self.update_recursive(module_id, resolutions, vis, import_type, 0)
+ self.update_recursive(module_id, resolutions, vis, import, 0)
}
fn update_recursive(
@@ -997,7 +1006,7 @@ impl DefCollector<'_> {
// All resolutions are imported with this visibility; the visibilities in
// the `PerNs` values are ignored and overwritten
vis: Visibility,
- import_type: ImportType,
+ import: Option<ImportType>,
depth: usize,
) {
if GLOB_RECURSION_LIMIT.check(depth).is_err() {
@@ -1014,7 +1023,7 @@ impl DefCollector<'_> {
&mut self.from_glob_import,
(module_id, name.clone()),
res.with_visibility(vis),
- import_type,
+ import,
);
}
None => {
@@ -1059,7 +1068,7 @@ impl DefCollector<'_> {
.get(&module_id)
.into_iter()
.flatten()
- .filter(|(glob_importing_module, _)| {
+ .filter(|(glob_importing_module, _, _)| {
// we know all resolutions have the same visibility (`vis`), so we
// just need to check that once
vis.is_visible_from_def_map(self.db, &self.def_map, *glob_importing_module)
@@ -1067,12 +1076,12 @@ impl DefCollector<'_> {
.cloned()
.collect::<Vec<_>>();
- for (glob_importing_module, glob_import_vis) in glob_imports {
+ for (glob_importing_module, glob_import_vis, use_) in glob_imports {
self.update_recursive(
glob_importing_module,
resolutions,
glob_import_vis,
- ImportType::Glob,
+ Some(ImportType::Glob(use_)),
depth + 1,
);
}
@@ -1475,7 +1484,9 @@ impl DefCollector<'_> {
}
for directive in &self.unresolved_imports {
- if let ImportSource::Use { use_tree, id, is_prelude: _ } = directive.import.source {
+ if let ImportSource::Use { use_tree, id, is_prelude: _, kind: _ } =
+ directive.import.source
+ {
if matches!(
(directive.import.path.segments().first(), &directive.import.path.kind),
(Some(krate), PathKind::Plain | PathKind::Abs) if diagnosed_extern_crates.contains(krate)
@@ -1537,9 +1548,9 @@ impl ModCollector<'_, '_> {
def_collector.def_map.modules[module_id].scope.declare(id);
def_collector.update(
module_id,
- &[(Some(name.clone()), PerNs::from_def(id, vis, has_constructor))],
+ &[(Some(name.clone()), PerNs::from_def(id, vis, has_constructor, None))],
vis,
- ImportType::Named,
+ None,
)
};
let resolve_vis = |def_map: &DefMap, visibility| {
@@ -1967,9 +1978,9 @@ impl ModCollector<'_, '_> {
def_map.modules[self.module_id].scope.declare(def);
self.def_collector.update(
self.module_id,
- &[(Some(name), PerNs::from_def(def, vis, false))],
+ &[(Some(name), PerNs::from_def(def, vis, false, None))],
vis,
- ImportType::Named,
+ None,
);
res
}
diff --git a/crates/hir-def/src/nameres/path_resolution.rs b/crates/hir-def/src/nameres/path_resolution.rs
index 64cdbdce77..460a908b6d 100644
--- a/crates/hir-def/src/nameres/path_resolution.rs
+++ b/crates/hir-def/src/nameres/path_resolution.rs
@@ -15,8 +15,9 @@ use hir_expand::name::Name;
use triomphe::Arc;
use crate::{
+ data::adt::VariantData,
db::DefDatabase,
- item_scope::BUILTIN_SCOPE,
+ item_scope::{ImportOrExternCrate, BUILTIN_SCOPE},
nameres::{sub_namespace_match, BlockInfo, BuiltinShadowMode, DefMap, MacroSubNs},
path::{ModPath, PathKind},
per_ns::PerNs,
@@ -65,7 +66,7 @@ impl PerNs {
db: &dyn DefDatabase,
expected: Option<MacroSubNs>,
) -> Self {
- self.macros = self.macros.filter(|&(id, _)| {
+ self.macros = self.macros.filter(|&(id, _, _)| {
let this = MacroSubNs::from_id(db, id);
sub_namespace_match(Some(this), expected)
});
@@ -196,15 +197,15 @@ impl DefMap {
PathKind::DollarCrate(krate) => {
if krate == self.krate {
cov_mark::hit!(macro_dollar_crate_self);
- PerNs::types(self.crate_root().into(), Visibility::Public)
+ PerNs::types(self.crate_root().into(), Visibility::Public, None)
} else {
let def_map = db.crate_def_map(krate);
let module = def_map.module_id(Self::ROOT);
cov_mark::hit!(macro_dollar_crate_other);
- PerNs::types(module.into(), Visibility::Public)
+ PerNs::types(module.into(), Visibility::Public, None)
}
}
- PathKind::Crate => PerNs::types(self.crate_root().into(), Visibility::Public),
+ PathKind::Crate => PerNs::types(self.crate_root().into(), Visibility::Public, None),
// plain import or absolute path in 2015: crate-relative with
// fallback to extern prelude (with the simplification in
// rust-lang/rust#57745)
@@ -291,7 +292,7 @@ impl DefMap {
);
}
- PerNs::types(module.into(), Visibility::Public)
+ PerNs::types(module.into(), Visibility::Public, None)
}
PathKind::Abs => {
// 2018-style absolute path -- only extern prelude
@@ -299,9 +300,13 @@ impl DefMap {
Some((_, segment)) => segment,
None => return ResolvePathResult::empty(ReachedFixedPoint::Yes),
};
- if let Some(&(def, _extern_crate)) = self.data.extern_prelude.get(segment) {
+ if let Some(&(def, extern_crate)) = self.data.extern_prelude.get(segment) {
tracing::debug!("absolute path {:?} resolved to crate {:?}", path, def);
- PerNs::types(def.into(), Visibility::Public)
+ PerNs::types(
+ def.into(),
+ Visibility::Public,
+ extern_crate.map(ImportOrExternCrate::ExternCrate),
+ )
} else {
return ResolvePathResult::empty(ReachedFixedPoint::No); // extern crate declarations can add to the extern prelude
}
@@ -309,7 +314,7 @@ impl DefMap {
};
for (i, segment) in segments {
- let (curr, vis) = match curr_per_ns.take_types_vis() {
+ let (curr, vis, imp) = match curr_per_ns.take_types_full() {
Some(r) => r,
None => {
// we still have path segments left, but the path so far
@@ -364,18 +369,20 @@ impl DefMap {
Some(local_id) => {
let variant = EnumVariantId { parent: e, local_id };
match &*enum_data.variants[local_id].variant_data {
- crate::data::adt::VariantData::Record(_) => {
- PerNs::types(variant.into(), Visibility::Public)
- }
- crate::data::adt::VariantData::Tuple(_)
- | crate::data::adt::VariantData::Unit => {
- PerNs::both(variant.into(), variant.into(), Visibility::Public)
+ VariantData::Record(_) => {
+ PerNs::types(variant.into(), Visibility::Public, None)
}
+ VariantData::Tuple(_) | VariantData::Unit => PerNs::both(
+ variant.into(),
+ variant.into(),
+ Visibility::Public,
+ None,
+ ),
}
}
None => {
return ResolvePathResult::with(
- PerNs::types(e.into(), vis),
+ PerNs::types(e.into(), vis, imp),
ReachedFixedPoint::Yes,
Some(i),
Some(self.krate),
@@ -393,7 +400,7 @@ impl DefMap {
);
return ResolvePathResult::with(
- PerNs::types(s, vis),
+ PerNs::types(s, vis, imp),
ReachedFixedPoint::Yes,
Some(i),
Some(self.krate),
@@ -430,7 +437,7 @@ impl DefMap {
.filter(|&id| {
sub_namespace_match(Some(MacroSubNs::from_id(db, id)), expected_macro_subns)
})
- .map_or_else(PerNs::none, |m| PerNs::macros(m, Visibility::Public));
+ .map_or_else(PerNs::none, |m| PerNs::macros(m, Visibility::Public, None));
let from_scope = self[module].scope.get(name).filter_macro(db, expected_macro_subns);
let from_builtin = match self.block {
Some(_) => {
@@ -449,16 +456,26 @@ impl DefMap {
let extern_prelude = || {
if self.block.is_some() {
- // Don't resolve extern prelude in block `DefMap`s.
+ // Don't resolve extern prelude in block `DefMap`s, defer it to the crate def map so
+ // that blocks can properly shadow them
return PerNs::none();
}
- self.data.extern_prelude.get(name).map_or(PerNs::none(), |&(it, _extern_crate)| {
- PerNs::types(it.into(), Visibility::Public)
+ self.data.extern_prelude.get(name).map_or(PerNs::none(), |&(it, extern_crate)| {
+ PerNs::types(
+ it.into(),
+ Visibility::Public,
+ extern_crate.map(ImportOrExternCrate::ExternCrate),
+ )
})
};
let macro_use_prelude = || {
self.macro_use_prelude.get(name).map_or(PerNs::none(), |&(it, _extern_crate)| {
- PerNs::macros(it.into(), Visibility::Public)
+ PerNs::macros(
+ it.into(),
+ Visibility::Public,
+ // FIXME?
+ None, // extern_crate.map(ImportOrExternCrate::ExternCrate),
+ )
})
};
let prelude = || self.resolve_in_prelude(db, name);
@@ -487,13 +504,16 @@ impl DefMap {
// Don't resolve extern prelude in block `DefMap`s.
return PerNs::none();
}
- self.data
- .extern_prelude
- .get(name)
- .copied()
- .map_or(PerNs::none(), |(it, _extern_crate)| {
- PerNs::types(it.into(), Visibility::Public)
- })
+ self.data.extern_prelude.get(name).copied().map_or(
+ PerNs::none(),
+ |(it, extern_crate)| {
+ PerNs::types(
+ it.into(),
+ Visibility::Public,
+ extern_crate.map(ImportOrExternCrate::ExternCrate),
+ )
+ },
+ )
};
from_crate_root.or_else(from_extern_prelude)
diff --git a/crates/hir-def/src/nameres/tests.rs b/crates/hir-def/src/nameres/tests.rs
index dd7c3c3630..e7cc44b04d 100644
--- a/crates/hir-def/src/nameres/tests.rs
+++ b/crates/hir-def/src/nameres/tests.rs
@@ -168,7 +168,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Foo: t v
+ Foo: ti vi
foo: t
crate::foo
@@ -194,8 +194,8 @@ pub enum Quux {};
"#,
expect![[r#"
crate
- Baz: t v
- Quux: t
+ Baz: ti vi
+ Quux: ti
foo: t
crate::foo
@@ -225,11 +225,11 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Baz: t v
+ Baz: ti vi
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -274,7 +274,7 @@ use self::E::V;
expect![[r#"
crate
E: t
- V: t v
+ V: ti vi
"#]],
);
}
@@ -307,7 +307,7 @@ pub struct FromLib;
crate::foo
Bar: _
- FromLib: t v
+ FromLib: ti vi
"#]],
);
}
@@ -328,7 +328,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Baz: t
+ Baz: ti
foo: t
crate::foo
@@ -352,7 +352,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Baz: t v
+ Baz: ti vi
"#]],
);
}
@@ -375,13 +375,13 @@ pub struct Arc;
expect![[r#"
crate
alloc: t
- alloc_crate: t
+ alloc_crate: te
sync: t
crate::alloc
crate::sync
- Arc: t v
+ Arc: ti vi
"#]],
);
}
@@ -404,13 +404,13 @@ pub struct Arc;
expect![[r#"
crate
alloc: t
- alloc_crate: t
+ alloc_crate: te
sync: t
crate::alloc
crate::sync
- Arc: t v
+ Arc: ti vi
"#]],
);
}
@@ -426,7 +426,7 @@ extern crate self as bla;
"#,
expect![[r#"
crate
- bla: t
+ bla: te
"#]],
);
}
@@ -447,7 +447,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Baz: t v
+ Baz: ti vi
"#]],
);
}
@@ -465,7 +465,7 @@ pub struct Bar;
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
foo: v
"#]],
);
@@ -492,9 +492,9 @@ fn no_std_prelude() {
}
"#,
expect![[r#"
- crate
- Rust: t v
- "#]],
+ crate
+ Rust: ti vi
+ "#]],
);
}
@@ -516,9 +516,9 @@ fn edition_specific_preludes() {
}
"#,
expect![[r#"
- crate
- Rust2018: t v
- "#]],
+ crate
+ Rust2018: ti vi
+ "#]],
);
check(
r#"
@@ -533,9 +533,9 @@ fn edition_specific_preludes() {
}
"#,
expect![[r#"
- crate
- Rust2021: t v
- "#]],
+ crate
+ Rust2021: ti vi
+ "#]],
);
}
@@ -563,8 +563,8 @@ pub mod prelude {
"#,
expect![[r#"
crate
- Bar: t v
- Foo: t v
+ Bar: ti vi
+ Foo: ti vi
"#]],
);
}
@@ -590,7 +590,7 @@ pub mod prelude {
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
Baz: _
Foo: _
"#]],
@@ -619,8 +619,8 @@ pub mod prelude {
expect![[r#"
crate
Bar: _
- Baz: t v
- Foo: t v
+ Baz: ti vi
+ Foo: ti vi
"#]],
);
}
@@ -643,7 +643,7 @@ mod b {
"#,
expect![[r#"
crate
- T: t v
+ T: ti vi
a: t
b: t
@@ -816,8 +816,8 @@ fn bar() {}
expect![[r#"
crate
bar: v
- baz: v
- foo: t
+ baz: vi
+ foo: ti
"#]],
);
}
@@ -836,7 +836,7 @@ use self::m::S::{self};
"#,
expect![[r#"
crate
- S: t
+ S: ti
m: t
crate::m
@@ -860,8 +860,8 @@ pub const settings: () = ();
"#,
expect![[r#"
crate
- Settings: t v
- settings: v
+ Settings: ti vi
+ settings: vi
"#]],
)
}
@@ -890,8 +890,8 @@ pub struct Struct;
"#,
expect![[r#"
crate
- Struct: t v
- dep: t
+ Struct: ti vi
+ dep: te
"#]],
);
}
@@ -917,13 +917,13 @@ use some_module::unknown_func;
crate
other_module: t
some_module: t
- unknown_func: v
+ unknown_func: vi
crate::other_module
some_submodule: t
crate::other_module::some_submodule
- unknown_func: v
+ unknown_func: vi
crate::some_module
unknown_func: v
diff --git a/crates/hir-def/src/nameres/tests/globs.rs b/crates/hir-def/src/nameres/tests/globs.rs
index 88a3c76393..1ca74b5da6 100644
--- a/crates/hir-def/src/nameres/tests/globs.rs
+++ b/crates/hir-def/src/nameres/tests/globs.rs
@@ -24,7 +24,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
Foo: t v
bar: t
@@ -237,9 +237,9 @@ pub mod baz { pub struct Bar; }
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
bar: t
- baz: t
+ baz: ti
foo: t
crate::bar
@@ -276,9 +276,9 @@ pub mod baz { pub struct Bar; }
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
bar: t
- baz: t
+ baz: ti
foo: t
crate::bar
@@ -323,7 +323,7 @@ mod d {
X: t v
crate::b
- foo: t
+ foo: ti
crate::c
foo: t
@@ -332,8 +332,8 @@ mod d {
Y: t v
crate::d
- Y: t v
- foo: t
+ Y: ti vi
+ foo: ti
"#]],
);
}
@@ -355,7 +355,7 @@ use event::Event;
"#,
expect![[r#"
crate
- Event: t
+ Event: ti
event: t
crate::event
diff --git a/crates/hir-def/src/nameres/tests/incremental.rs b/crates/hir-def/src/nameres/tests/incremental.rs
index 40d3a16540..4a86f88e57 100644
--- a/crates/hir-def/src/nameres/tests/incremental.rs
+++ b/crates/hir-def/src/nameres/tests/incremental.rs
@@ -212,7 +212,7 @@ pub type Ty = ();
}
for (_, res) in module_data.scope.resolutions() {
- match res.values.or(res.types).unwrap().0 {
+ match res.values.map(|(a, _, _)| a).or(res.types.map(|(a, _, _)| a)).unwrap() {
ModuleDefId::FunctionId(f) => _ = db.function_data(f),
ModuleDefId::AdtId(adt) => match adt {
AdtId::StructId(it) => _ = db.struct_data(it),
diff --git a/crates/hir-def/src/nameres/tests/macros.rs b/crates/hir-def/src/nameres/tests/macros.rs
index f4cca8d68d..e64fa0b46f 100644
--- a/crates/hir-def/src/nameres/tests/macros.rs
+++ b/crates/hir-def/src/nameres/tests/macros.rs
@@ -203,8 +203,8 @@ macro_rules! bar {
expect![[r#"
crate
Foo: t
- bar: m
- foo: m
+ bar: mi
+ foo: mi
"#]],
);
}
@@ -251,7 +251,7 @@ mod priv_mod {
Bar: t v
Foo: t v
bar: t
- foo: t
+ foo: te
crate::bar
Baz: t v
@@ -318,9 +318,9 @@ macro_rules! baz3 { () => { struct OkBaz3; } }
OkBaz1: t v
OkBaz2: t v
OkBaz3: t v
- all: t
- empty: t
- multiple: t
+ all: te
+ empty: te
+ multiple: te
"#]],
);
}
@@ -551,8 +551,8 @@ fn baz() {}
"#,
expect![[r#"
crate
- bar: t m
- baz: t v m
+ bar: ti mi
+ baz: ti v mi
foo: t m
"#]],
);
@@ -583,7 +583,7 @@ mod m {
crate
Alias: t v
Direct: t v
- foo: t
+ foo: te
"#]],
);
}
@@ -628,9 +628,9 @@ mod m {
m: t
crate::m
- alias1: m
- alias2: m
- alias3: m
+ alias1: mi
+ alias2: mi
+ alias3: mi
not_found: _
"#]],
);
@@ -682,11 +682,11 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Bar: t v
- Baz: t v
+ Bar: ti vi
+ Baz: ti vi
Foo: t v
- FooSelf: t v
- foo: t
+ FooSelf: ti vi
+ foo: te
m: t
crate::m
@@ -725,7 +725,7 @@ pub struct bar;
"#,
expect![[r#"
crate
- bar: t v
+ bar: ti vi
"#]],
);
}
@@ -1340,7 +1340,7 @@ pub mod prelude {
crate
Ok: t v
bar: m
- dep: t
+ dep: te
foo: m
ok: v
"#]],
@@ -1370,13 +1370,13 @@ macro_rules! mk_foo {
}
"#,
expect![[r#"
- crate
- a: t
- lib: t
+ crate
+ a: t
+ lib: te
- crate::a
- Ok: t v
- "#]],
+ crate::a
+ Ok: t v
+ "#]],
);
}
@@ -1427,8 +1427,8 @@ pub mod prelude {
expect![[r#"
crate
Ok: t v
- bar: m
- foo: m
+ bar: mi
+ foo: mi
ok: v
"#]],
);
diff --git a/crates/hir-def/src/nameres/tests/mod_resolution.rs b/crates/hir-def/src/nameres/tests/mod_resolution.rs
index 81bc0ff91e..1327d9aa62 100644
--- a/crates/hir-def/src/nameres/tests/mod_resolution.rs
+++ b/crates/hir-def/src/nameres/tests/mod_resolution.rs
@@ -80,18 +80,18 @@ pub trait Iterator;
prelude: t
crate::iter
- Iterator: t
+ Iterator: ti
traits: t
crate::iter::traits
- Iterator: t
+ Iterator: ti
iterator: t
crate::iter::traits::iterator
Iterator: t
crate::prelude
- Iterator: t
+ Iterator: ti
"#]],
);
}
@@ -109,7 +109,7 @@ pub struct Bar;
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
foo: t
crate::foo
@@ -139,7 +139,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
r#async: t
crate::r#async
@@ -176,8 +176,8 @@ pub struct Bar;
"#,
expect![[r#"
crate
- Bar: t v
- Foo: t v
+ Bar: ti vi
+ Foo: ti vi
r#async: t
crate::r#async
@@ -207,7 +207,7 @@ pub struct Bar;
"#,
expect![[r#"
crate
- Bar: t v
+ Bar: ti vi
foo: t
crate::foo
@@ -236,7 +236,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -265,7 +265,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -292,7 +292,7 @@ use super::Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
"#]],
);
}
@@ -626,7 +626,7 @@ pub struct Baz;
"#,
expect![[r#"
crate
- Baz: t v
+ Baz: ti vi
foo: t
crate::foo
@@ -660,7 +660,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -694,7 +694,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -728,7 +728,7 @@ pub struct Baz;
foo: t
crate::foo
- Baz: t v
+ Baz: ti vi
bar: t
crate::foo::bar
@@ -868,7 +868,7 @@ pub mod hash { pub trait Hash {} }
"#,
expect![[r#"
crate
- Hash: t
+ Hash: ti
core: t
crate::core
diff --git a/crates/hir-def/src/nameres/tests/primitives.rs b/crates/hir-def/src/nameres/tests/primitives.rs
index 215e8952d9..271eb1c79b 100644
--- a/crates/hir-def/src/nameres/tests/primitives.rs
+++ b/crates/hir-def/src/nameres/tests/primitives.rs
@@ -14,10 +14,10 @@ pub use i32 as int;
expect![[r#"
crate
foo: t
- int: t
+ int: ti
crate::foo
- int: t
+ int: ti
"#]],
);
}
diff --git a/crates/hir-def/src/per_ns.rs b/crates/hir-def/src/per_ns.rs
index 2bc1f8e926..3f3f9f4249 100644
--- a/crates/hir-def/src/per_ns.rs
+++ b/crates/hir-def/src/per_ns.rs
@@ -3,13 +3,17 @@
//!
//! `PerNs` (per namespace) captures this.
-use crate::{item_scope::ItemInNs, visibility::Visibility, MacroId, ModuleDefId};
+use crate::{
+ item_scope::{ImportId, ImportOrExternCrate, ItemInNs},
+ visibility::Visibility,
+ MacroId, ModuleDefId,
+};
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct PerNs {
- pub types: Option<(ModuleDefId, Visibility)>,
- pub values: Option<(ModuleDefId, Visibility)>,
- pub macros: Option<(MacroId, Visibility)>,
+ pub types: Option<(ModuleDefId, Visibility, Option<ImportOrExternCrate>)>,
+ pub values: Option<(ModuleDefId, Visibility, Option<ImportId>)>,
+ pub macros: Option<(MacroId, Visibility, Option<ImportId>)>,
}
impl Default for PerNs {
@@ -23,20 +27,29 @@ impl PerNs {
PerNs { types: None, values: None, macros: None }
}
- pub fn values(t: ModuleDefId, v: Visibility) -> PerNs {
- PerNs { types: None, values: Some((t, v)), macros: None }
+ pub fn values(t: ModuleDefId, v: Visibility, i: Option<ImportId>) -> PerNs {
+ PerNs { types: None, values: Some((t, v, i)), macros: None }
}
- pub fn types(t: ModuleDefId, v: Visibility) -> PerNs {
- PerNs { types: Some((t, v)), values: None, macros: None }
+ pub fn types(t: ModuleDefId, v: Visibility, i: Option<ImportOrExternCrate>) -> PerNs {
+ PerNs { types: Some((t, v, i)), values: None, macros: None }
}
- pub fn both(types: ModuleDefId, values: ModuleDefId, v: Visibility) -> PerNs {
- PerNs { types: Some((types, v)), values: Some((values, v)), macros: None }
+ pub fn both(
+ types: ModuleDefId,
+ values: ModuleDefId,
+ v: Visibility,
+ i: Option<ImportOrExternCrate>,
+ ) -> PerNs {
+ PerNs {
+ types: Some((types, v, i)),
+ values: Some((values, v, i.and_then(ImportOrExternCrate::into_import))),
+ macros: None,
+ }
}
- pub fn macros(macro_: MacroId, v: Visibility) -> PerNs {
- PerNs { types: None, values: None, macros: Some((macro_, v)) }
+ pub fn macros(macro_: MacroId, v: Visibility, i: Option<ImportId>) -> PerNs {
+ PerNs { types: None, values: None, macros: Some((macro_, v, i)) }
}
pub fn is_none(&self) -> bool {
@@ -51,7 +64,7 @@ impl PerNs {
self.types.map(|it| it.0)
}
- pub fn take_types_vis(self) -> Option<(ModuleDefId, Visibility)> {
+ pub fn take_types_full(self) -> Option<(ModuleDefId, Visibility, Option<ImportOrExternCrate>)> {
self.types
}
@@ -59,24 +72,32 @@ impl PerNs {
self.values.map(|it| it.0)
}
+ pub fn take_values_import(self) -> Option<(ModuleDefId, Option<ImportId>)> {
+ self.values.map(|it| (it.0, it.2))
+ }
+
pub fn take_macros(self) -> Option<MacroId> {
self.macros.map(|it| it.0)
}
+ pub fn take_macros_import(self) -> Option<(MacroId, Option<ImportId>)> {
+ self.macros.map(|it| (it.0, it.2))
+ }
+
pub fn filter_visibility(self, mut f: impl FnMut(Visibility) -> bool) -> PerNs {
let _p = profile::span("PerNs::filter_visibility");
PerNs {
- types: self.types.filter(|(_, v)| f(*v)),
- values: self.values.filter(|(_, v)| f(*v)),
- macros: self.macros.filter(|(_, v)| f(*v)),
+ types: self.types.filter(|&(_, v, _)| f(v)),
+ values: self.values.filter(|&(_, v, _)| f(v)),
+ macros: self.macros.filter(|&(_, v, _)| f(v)),
}
}
pub fn with_visibility(self, vis: Visibility) -> PerNs {
PerNs {
- types: self.types.map(|(it, _)| (it, vis)),
- values: self.values.map(|(it, _)| (it, vis)),
- macros: self.macros.map(|(it, _)| (it, vis)),
+ types: self.types.map(|(it, _, c)| (it, vis, c)),
+ values: self.values.map(|(it, _, c)| (it, vis, c)),
+ macros: self.macros.map(|(it, _, import)| (it, vis, import)),
}
}
diff --git a/crates/hir-def/src/resolver.rs b/crates/hir-def/src/resolver.rs
index 17a1bf50b5..62576100ea 100644
--- a/crates/hir-def/src/resolver.rs
+++ b/crates/hir-def/src/resolver.rs
@@ -15,7 +15,7 @@ use crate::{
db::DefDatabase,
generics::{GenericParams, TypeOrConstParamData},
hir::{BindingId, ExprId, LabelId},
- item_scope::{BuiltinShadowMode, BUILTIN_SCOPE},
+ item_scope::{BuiltinShadowMode, ImportId, ImportOrExternCrate, BUILTIN_SCOPE},
lang_item::LangItemTarget,
nameres::{DefMap, MacroSubNs},
path::{ModPath, Path, PathKind},
@@ -100,8 +100,8 @@ pub enum TypeNs {
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum ResolveValueResult {
- ValueNs(ValueNs),
- Partial(TypeNs, usize),
+ ValueNs(ValueNs, Option<ImportId>),
+ Partial(TypeNs, usize, Option<ImportOrExternCrate>),
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
@@ -152,7 +152,7 @@ impl Resolver {
&self,
db: &dyn DefDatabase,
path: &Path,
- ) -> Option<(TypeNs, Option<usize>)> {
+ ) -> Option<(TypeNs, Option<usize>, Option<ImportOrExternCrate>)> {
let path = match path {
Path::Normal { mod_path, .. } => mod_path,
Path::LangItem(l) => {
@@ -169,6 +169,7 @@ impl Resolver {
| LangItemTarget::Static(_) => return None,
},
None,
+ None,
))
}
};
@@ -185,17 +186,17 @@ impl Resolver {
Scope::ExprScope(_) => continue,
Scope::GenericParams { params, def } => {
if let Some(id) = params.find_type_by_name(first_name, *def) {
- return Some((TypeNs::GenericParam(id), remaining_idx()));
+ return Some((TypeNs::GenericParam(id), remaining_idx(), None));
}
}
&Scope::ImplDefScope(impl_) => {
if first_name == &name![Self] {
- return Some((TypeNs::SelfType(impl_), remaining_idx()));
+ return Some((TypeNs::SelfType(impl_), remaining_idx(), None));
}
}
&Scope::AdtScope(adt) => {
if first_name == &name![Self] {
- return Some((TypeNs::AdtSelfType(adt), remaining_idx()));
+ return Some((TypeNs::AdtSelfType(adt), remaining_idx(), None));
}
}
Scope::BlockScope(m) => {
@@ -208,12 +209,24 @@ impl Resolver {
self.module_scope.resolve_path_in_type_ns(db, path)
}
+ pub fn resolve_path_in_type_ns_fully_with_imports(
+ &self,
+ db: &dyn DefDatabase,
+ path: &Path,
+ ) -> Option<(TypeNs, Option<ImportOrExternCrate>)> {
+ let (res, unresolved, imp) = self.resolve_path_in_type_ns(db, path)?;
+ if unresolved.is_some() {
+ return None;
+ }
+ Some((res, imp))
+ }
+
pub fn resolve_path_in_type_ns_fully(
&self,
db: &dyn DefDatabase,
path: &Path,
) -> Option<TypeNs> {
- let (res, unresolved) = self.resolve_path_in_type_ns(db, path)?;
+ let (res, unresolved, _) = self.resolve_path_in_type_ns(db, path)?;
if unresolved.is_some() {
return None;
}
@@ -235,7 +248,6 @@ impl Resolver {
RawVisibility::Public => Some(Visibility::Public),
}
}
-
pub fn resolve_path_in_value_ns(
&self,
db: &dyn DefDatabase,
@@ -244,17 +256,20 @@ impl Resolver {
let path = match path {
Path::Normal { mod_path, .. } => mod_path,
Path::LangItem(l) => {
- return Some(ResolveValueResult::ValueNs(match *l {
- LangItemTarget::Function(it) => ValueNs::FunctionId(it),
- LangItemTarget::Static(it) => ValueNs::StaticId(it),
- LangItemTarget::Struct(it) => ValueNs::StructId(it),
- LangItemTarget::EnumVariant(it) => ValueNs::EnumVariantId(it),
- LangItemTarget::Union(_)
- | LangItemTarget::ImplDef(_)
- | LangItemTarget::TypeAlias(_)
- | LangItemTarget::Trait(_)
- | LangItemTarget::EnumId(_) => return None,
- }))
+ return Some(ResolveValueResult::ValueNs(
+ match *l {
+ LangItemTarget::Function(it) => ValueNs::FunctionId(it),
+ LangItemTarget::Static(it) => ValueNs::StaticId(it),
+ LangItemTarget::Struct(it) => ValueNs::StructId(it),
+ LangItemTarget::EnumVariant(it) => ValueNs::EnumVariantId(it),
+ LangItemTarget::Union(_)
+ | LangItemTarget::ImplDef(_)
+ | LangItemTarget::TypeAlias(_)
+ | LangItemTarget::Trait(_)
+ | LangItemTarget::EnumId(_) => return None,
+ },
+ None,
+ ))
}
};
let n_segments = path.segments().len();
@@ -276,20 +291,24 @@ impl Resolver {
.find(|entry| entry.name() == first_name);
if let Some(e) = entry {
- return Some(ResolveValueResult::ValueNs(ValueNs::LocalBinding(
- e.binding(),
- )));
+ return Some(ResolveValueResult::ValueNs(
+ ValueNs::LocalBinding(e.binding()),
+ None,
+ ));
}
}
Scope::GenericParams { params, def } => {
if let Some(id) = params.find_const_by_name(first_name, *def) {
let val = ValueNs::GenericParam(id);
- return Some(ResolveValueResult::ValueNs(val));
+ return Some(ResolveValueResult::ValueNs(val, None));
}
}
&Scope::ImplDefScope(impl_) => {
if first_name == &name![Self] {
- return Some(ResolveValueResult::ValueNs(ValueNs::ImplSelf(impl_)));
+ return Some(ResolveValueResult::ValueNs(
+ ValueNs::ImplSelf(impl_),
+ None,
+ ));
}
}
// bare `Self` doesn't work in the value namespace in a struct/enum definition
@@ -308,18 +327,22 @@ impl Resolver {
Scope::GenericParams { params, def } => {
if let Some(id) = params.find_type_by_name(first_name, *def) {
let ty = TypeNs::GenericParam(id);
- return Some(ResolveValueResult::Partial(ty, 1));
+ return Some(ResolveValueResult::Partial(ty, 1, None));
}
}
&Scope::ImplDefScope(impl_) => {
if first_name == &name![Self] {
- return Some(ResolveValueResult::Partial(TypeNs::SelfType(impl_), 1));
+ return Some(ResolveValueResult::Partial(
+ TypeNs::SelfType(impl_),
+ 1,
+ None,
+ ));
}
}
Scope::AdtScope(adt) => {
if first_name == &name![Self] {
let ty = TypeNs::AdtSelfType(*adt);
- return Some(ResolveValueResult::Partial(ty, 1));
+ return Some(ResolveValueResult::Partial(ty, 1, None));
}
}
Scope::BlockScope(m) => {
@@ -340,7 +363,7 @@ impl Resolver {
// `use core::u16;`.
if path.kind == PathKind::Plain && n_segments > 1 {
if let Some(builtin) = BuiltinType::by_name(first_name) {
- return Some(ResolveValueResult::Partial(TypeNs::BuiltinType(builtin), 1));
+ return Some(ResolveValueResult::Partial(TypeNs::BuiltinType(builtin), 1, None));
}
}
@@ -353,7 +376,7 @@ impl Resolver {
path: &Path,
) -> Option<ValueNs> {
match self.resolve_path_in_value_ns(db, path)? {
- ResolveValueResult::ValueNs(it) => Some(it),
+ ResolveValueResult::ValueNs(it, _) => Some(it),
ResolveValueResult::Partial(..) => None,
}
}
@@ -363,12 +386,12 @@ impl Resolver {
db: &dyn DefDatabase,
path: &ModPath,
expected_macro_kind: Option<MacroSubNs>,
- ) -> Option<MacroId> {
+ ) -> Option<(MacroId, Option<ImportId>)> {
let (item_map, module) = self.item_scope();
item_map
.resolve_path(db, module, path, BuiltinShadowMode::Other, expected_macro_kind)
.0
- .take_macros()
+ .take_macros_import()
}
/// Returns a set of names available in the current scope.
@@ -776,11 +799,12 @@ impl ModuleItemMap {
self.def_map.resolve_path_locally(db, self.module_id, path, BuiltinShadowMode::Other);
match idx {
None => {
- let value = to_value_ns(module_def)?;
- Some(ResolveValueResult::ValueNs(value))
+ let (value, import) = to_value_ns(module_def)?;
+ Some(ResolveValueResult::ValueNs(value, import))
}
Some(idx) => {
- let ty = match module_def.take_types()? {
+ let (def, _, import) = module_def.take_types_full()?;
+ let ty = match def {
ModuleDefId::AdtId(it) => TypeNs::AdtId(it),
ModuleDefId::TraitId(it) => TypeNs::TraitId(it),
ModuleDefId::TraitAliasId(it) => TypeNs::TraitAliasId(it),
@@ -794,7 +818,7 @@ impl ModuleItemMap {
| ModuleDefId::MacroId(_)
| ModuleDefId::StaticId(_) => return None,
};
- Some(ResolveValueResult::Partial(ty, idx))
+ Some(ResolveValueResult::Partial(ty, idx, import))
}
}
}
@@ -803,16 +827,17 @@ impl ModuleItemMap {
&self,
db: &dyn DefDatabase,
path: &ModPath,
- ) -> Option<(TypeNs, Option<usize>)> {
+ ) -> Option<(TypeNs, Option<usize>, Option<ImportOrExternCrate>)> {
let (module_def, idx) =
self.def_map.resolve_path_locally(db, self.module_id, path, BuiltinShadowMode::Other);
- let res = to_type_ns(module_def)?;
- Some((res, idx))
+ let (res, import) = to_type_ns(module_def)?;
+ Some((res, idx, import))
}
}
-fn to_value_ns(per_ns: PerNs) -> Option<ValueNs> {
- let res = match per_ns.take_values()? {
+fn to_value_ns(per_ns: PerNs) -> Option<(ValueNs, Option<ImportId>)> {
+ let (def, import) = per_ns.take_values_import()?;
+ let res = match def {
ModuleDefId::FunctionId(it) => ValueNs::FunctionId(it),
ModuleDefId::AdtId(AdtId::StructId(it)) => ValueNs::StructId(it),
ModuleDefId::EnumVariantId(it) => ValueNs::EnumVariantId(it),
@@ -827,11 +852,12 @@ fn to_value_ns(per_ns: PerNs) -> Option<ValueNs> {
| ModuleDefId::MacroId(_)
| ModuleDefId::ModuleId(_) => return None,
};
- Some(res)
+ Some((res, import))
}
-fn to_type_ns(per_ns: PerNs) -> Option<TypeNs> {
- let res = match per_ns.take_types()? {
+fn to_type_ns(per_ns: PerNs) -> Option<(TypeNs, Option<ImportOrExternCrate>)> {
+ let (def, _, import) = per_ns.take_types_full()?;
+ let res = match def {
ModuleDefId::AdtId(it) => TypeNs::AdtId(it),
ModuleDefId::EnumVariantId(it) => TypeNs::EnumVariantId(it),
@@ -847,7 +873,7 @@ fn to_type_ns(per_ns: PerNs) -> Option<TypeNs> {
| ModuleDefId::StaticId(_)
| ModuleDefId::ModuleId(_) => return None,
};
- Some(res)
+ Some((res, import))
}
type FxIndexMap<K, V> = IndexMap<K, V, BuildHasherDefault<rustc_hash::FxHasher>>;
@@ -864,13 +890,13 @@ impl ScopeNames {
}
}
fn add_per_ns(&mut self, name: &Name, def: PerNs) {
- if let &Some((ty, _)) = &def.types {
+ if let &Some((ty, _, _)) = &def.types {
self.add(name, ScopeDef::ModuleDef(ty))
}
- if let &Some((def, _)) = &def.values {
+ if let &Some((def, _, _)) = &def.values {
self.add(name, ScopeDef::ModuleDef(def))
}
- if let &Some((mac, _)) = &def.macros {
+ if let &Some((mac, _, _)) = &def.macros {
self.add(name, ScopeDef::ModuleDef(ModuleDefId::MacroId(mac)))
}
if def.is_none() {
diff --git a/crates/hir-ty/src/diagnostics/unsafe_check.rs b/crates/hir-ty/src/diagnostics/unsafe_check.rs
index 9f9a56ffab..cbca0e801d 100644
--- a/crates/hir-ty/src/diagnostics/unsafe_check.rs
+++ b/crates/hir-ty/src/diagnostics/unsafe_check.rs
@@ -75,7 +75,7 @@ fn walk_unsafe(
Expr::Path(path) => {
let resolver = resolver_for_expr(db.upcast(), def, current);
let value_or_partial = resolver.resolve_path_in_value_ns(db.upcast(), path);
- if let Some(ResolveValueResult::ValueNs(ValueNs::StaticId(id))) = value_or_partial {
+ if let Some(ResolveValueResult::ValueNs(ValueNs::StaticId(id), _)) = value_or_partial {
if db.static_data(id).mutable {
unsafe_expr_cb(UnsafeExpr { expr: current, inside_unsafe_block });
}
diff --git a/crates/hir-ty/src/infer.rs b/crates/hir-ty/src/infer.rs
index b4915dbf0f..0fb4934444 100644
--- a/crates/hir-ty/src/infer.rs
+++ b/crates/hir-ty/src/infer.rs
@@ -1017,7 +1017,7 @@ impl<'a> InferenceContext<'a> {
let ctx = crate::lower::TyLoweringContext::new(self.db, &self.resolver, self.owner.into());
let (resolution, unresolved) = if value_ns {
match self.resolver.resolve_path_in_value_ns(self.db.upcast(), path) {
- Some(ResolveValueResult::ValueNs(value)) => match value {
+ Some(ResolveValueResult::ValueNs(value, _)) => match value {
ValueNs::EnumVariantId(var) => {
let substs = ctx.substs_from_path(path, var.into(), true);
let ty = self.db.ty(var.parent.into());
@@ -1033,12 +1033,14 @@ impl<'a> InferenceContext<'a> {
ValueNs::ImplSelf(impl_id) => (TypeNs::SelfType(impl_id), None),
_ => return (self.err_ty(), None),
},
- Some(ResolveValueResult::Partial(typens, unresolved)) => (typens, Some(unresolved)),
+ Some(ResolveValueResult::Partial(typens, unresolved, _)) => {
+ (typens, Some(unresolved))
+ }
None => return (self.err_ty(), None),
}
} else {
match self.resolver.resolve_path_in_type_ns(self.db.upcast(), path) {
- Some(it) => it,
+ Some((it, idx, _)) => (it, idx),
None => return (self.err_ty(), None),
}
};
diff --git a/crates/hir-ty/src/infer/closure.rs b/crates/hir-ty/src/infer/closure.rs
index 1781f6c58f..23efe616f4 100644
--- a/crates/hir-ty/src/infer/closure.rs
+++ b/crates/hir-ty/src/infer/closure.rs
@@ -322,7 +322,7 @@ impl InferenceContext<'_> {
Expr::Path(p) => {
let resolver = resolver_for_expr(self.db.upcast(), self.owner, tgt_expr);
if let Some(r) = resolver.resolve_path_in_value_ns(self.db.upcast(), p) {
- if let ResolveValueResult::ValueNs(v) = r {
+ if let ResolveValueResult::ValueNs(v, _) = r {
if let ValueNs::LocalBinding(b) = v {
return Some(HirPlace { local: b, projections: vec![] });
}
diff --git a/crates/hir-ty/src/infer/path.rs b/crates/hir-ty/src/infer/path.rs
index 79d9e21e79..2a51c84db3 100644
--- a/crates/hir-ty/src/infer/path.rs
+++ b/crates/hir-ty/src/infer/path.rs
@@ -61,8 +61,8 @@ impl InferenceContext<'_> {
self.resolver.resolve_path_in_value_ns(self.db.upcast(), path)?;
match value_or_partial {
- ResolveValueResult::ValueNs(it) => (it, None),
- ResolveValueResult::Partial(def, remaining_index) => self
+ ResolveValueResult::ValueNs(it, _) => (it, None),
+ ResolveValueResult::Partial(def, remaining_index, _) => self
.resolve_assoc_item(def, path, remaining_index, id)
.map(|(it, substs)| (it, Some(substs)))?,
}
diff --git a/crates/hir-ty/src/lower.rs b/crates/hir-ty/src/lower.rs
index eb57311bd7..9a61f15359 100644
--- a/crates/hir-ty/src/lower.rs
+++ b/crates/hir-ty/src/lower.rs
@@ -393,11 +393,9 @@ impl<'a> TyLoweringContext<'a> {
let ty = {
let macro_call = macro_call.to_node(self.db.upcast());
let resolver = |path| {
- self.resolver.resolve_path_as_macro(
- self.db.upcast(),
- &path,
- Some(MacroSubNs::Bang),
- )
+ self.resolver
+ .resolve_path_as_macro(self.db.upcast(), &path, Some(MacroSubNs::Bang))
+ .map(|(it, _)| it)
};
match expander.enter_expand::<ast::Type>(self.db.upcast(), macro_call, resolver)
{
@@ -449,7 +447,7 @@ impl<'a> TyLoweringContext<'a> {
return None;
}
let resolution = match self.resolver.resolve_path_in_type_ns(self.db.upcast(), path) {
- Some((it, None)) => it,
+ Some((it, None, _)) => it,
_ => return None,
};
match resolution {
@@ -629,7 +627,7 @@ impl<'a> TyLoweringContext<'a> {
return self.lower_ty_relative_path(ty, res, path.segments());
}
- let (resolution, remaining_index) =
+ let (resolution, remaining_index, _) =
match self.resolver.resolve_path_in_type_ns(self.db.upcast(), path) {
Some(it) => it,
None => return (TyKind::Error.intern(Interner), None),
diff --git a/crates/hir-ty/src/mir/lower.rs b/crates/hir-ty/src/mir/lower.rs
index 7ab0c1f7f2..51cf882d05 100644
--- a/crates/hir-ty/src/mir/lower.rs
+++ b/crates/hir-ty/src/mir/lower.rs
@@ -1352,14 +1352,14 @@ impl<'ctx> MirLowerCtx<'ctx> {
.resolve_path_in_value_ns(self.db.upcast(), c)
.ok_or_else(unresolved_name)?;
match pr {
- ResolveValueResult::ValueNs(v) => {
+ ResolveValueResult::ValueNs(v, _) => {
if let ValueNs::ConstId(c) = v {
self.lower_const_to_operand(Substitution::empty(Interner), c.into(), ty)
} else {
not_supported!("bad path in range pattern");
}
}
- ResolveValueResult::Partial(_, _) => {
+ ResolveValueResult::Partial(_, _, _) => {
not_supported!("associated constants in range pattern")
}
}
diff --git a/crates/hir-ty/src/mir/lower/pattern_matching.rs b/crates/hir-ty/src/mir/lower/pattern_matching.rs
index 3354cbd76a..1cdfd91974 100644
--- a/crates/hir-ty/src/mir/lower/pattern_matching.rs
+++ b/crates/hir-ty/src/mir/lower/pattern_matching.rs
@@ -323,7 +323,7 @@ impl MirLowerCtx<'_> {
break 'b (c, x.1);
}
}
- if let ResolveValueResult::ValueNs(v) = pr {
+ if let ResolveValueResult::ValueNs(v, _) = pr {
if let ValueNs::ConstId(c) = v {
break 'b (c, Substitution::empty(Interner));
}
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs
index 25b5bd365e..65ccb8b073 100644
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -623,7 +623,7 @@ impl<'db> SemanticsImpl<'db> {
let macro_call_id = macro_call.as_call_id(self.db.upcast(), krate, |path| {
resolver
.resolve_path_as_macro(self.db.upcast(), &path, Some(MacroSubNs::Bang))
- .map(|it| macro_id_to_def_id(self.db.upcast(), it))
+ .map(|(it, _)| macro_id_to_def_id(self.db.upcast(), it))
})?;
hir_expand::db::expand_speculative(
self.db.upcast(),
diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs
index 3499daf114..f29fb1edf0 100644
--- a/crates/hir/src/source_analyzer.rs
+++ b/crates/hir/src/source_analyzer.rs
@@ -487,7 +487,7 @@ impl SourceAnalyzer {
let path = macro_call.value.path().and_then(|ast| Path::from_src(ast, &ctx))?;
self.resolver
.resolve_path_as_macro(db.upcast(), path.mod_path()?, Some(MacroSubNs::Bang))
- .map(|it| it.into())
+ .map(|(it, _)| it.into())
}
pub(crate) fn resolve_bind_pat_to_const(
@@ -760,7 +760,7 @@ impl SourceAnalyzer {
let macro_call_id = macro_call.as_call_id(db.upcast(), krate, |path| {
self.resolver
.resolve_path_as_macro(db.upcast(), &path, Some(MacroSubNs::Bang))
- .map(|it| macro_id_to_def_id(db.upcast(), it))
+ .map(|(it, _)| macro_id_to_def_id(db.upcast(), it))
})?;
Some(macro_call_id.as_file()).filter(|it| it.expansion_level(db.upcast()) < 64)
}
@@ -966,6 +966,7 @@ pub(crate) fn resolve_hir_path_as_attr_macro(
) -> Option<Macro> {
resolver
.resolve_path_as_macro(db.upcast(), path.mod_path()?, Some(MacroSubNs::Attr))
+ .map(|(it, _)| it)
.map(Into::into)
}
@@ -983,7 +984,7 @@ fn resolve_hir_path_(
res.map(|ty_ns| (ty_ns, path.segments().first()))
}
None => {
- let (ty, remaining_idx) = resolver.resolve_path_in_type_ns(db.upcast(), path)?;
+ let (ty, remaining_idx, _) = resolver.resolve_path_in_type_ns(db.upcast(), path)?;
match remaining_idx {
Some(remaining_idx) => {
if remaining_idx + 1 == path.segments().len() {
@@ -1067,7 +1068,7 @@ fn resolve_hir_path_(
let macros = || {
resolver
.resolve_path_as_macro(db.upcast(), path.mod_path()?, None)
- .map(|def| PathResolution::Def(ModuleDef::Macro(def.into())))
+ .map(|(def, _)| PathResolution::Def(ModuleDef::Macro(def.into())))
};
if prefer_value_ns { values().or_else(types) } else { types().or_else(values) }
diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs
index f27ed485d8..ac3511ba47 100644
--- a/crates/ide-db/src/lib.rs
+++ b/crates/ide-db/src/lib.rs
@@ -94,18 +94,21 @@ impl fmt::Debug for RootDatabase {
}
impl Upcast<dyn ExpandDatabase> for RootDatabase {
+ #[inline]
fn upcast(&self) -> &(dyn ExpandDatabase + 'static) {
&*self
}
}
impl Upcast<dyn DefDatabase> for RootDatabase {
+ #[inline]
fn upcast(&self) -> &(dyn DefDatabase + 'static) {
&*self
}
}
impl Upcast<dyn HirDatabase> for RootDatabase {
+ #[inline]
fn upcast(&self) -> &(dyn HirDatabase + 'static) {
&*self
}