Rollup merge of #100049 - lnicola:rust-analyzer-2022-08-02, r=lnicola

⬆️ rust-analyzer

r? `@ghost`

Author: matthiaskrgr

src/tools/rust-analyzer/.github/workflows/publish.yml

@@ -34,8 +34,21 @@ jobs:
           git config --global user.email "[email protected]"
           git config --global user.name "Github Action"
           rm Cargo.lock
+          # Fix names for crates that were published before switch to kebab-case.
+          cargo workspaces rename --from base-db base_db
+          cargo workspaces rename --from hir-def hir_def
+          cargo workspaces rename --from hir-expand hir_expand
+          cargo workspaces rename --from hir-ty hir_ty
+          cargo workspaces rename --from ide-assists ide_assists
+          cargo workspaces rename --from ide-completion ide_completion
+          cargo workspaces rename --from ide-db ide_db
+          cargo workspaces rename --from ide-diagnostics ide_diagnostics
+          cargo workspaces rename --from ide-ssr ide_ssr
+          cargo workspaces rename --from proc-macro-api proc_macro_api
+          cargo workspaces rename --from proc-macro-srv proc_macro_srv
+          cargo workspaces rename --from project-model project_model
+          cargo workspaces rename --from test-utils test_utils
+          cargo workspaces rename --from text-edit text_edit
           cargo workspaces rename ra_ap_%n
           find crates/rust-analyzer -type f -name '*.rs' -exec sed -i 's/rust_analyzer/ra_ap_rust_analyzer/g' {} +
-          # Fix names for crates that were published before switch to kebab-case.
-          find crates -name 'Cargo.toml' -exec sed -i "s/ra_ap_base-db/ra_ap_base_db/g; s/ra_ap_hir-def/ra_ap_hir_def/g; s/ra_ap_hir-expand/ra_ap_hir_expand/g; s/ra_ap_hir-ty/ra_ap_hir_ty/g; s/ra_ap_ide-assists/ra_ap_ide_assists/g; s/ra_ap_ide-completion/ra_ap_ide_completion/g; s/ra_ap_ide-db/ra_ap_ide_db/g; s/ra_ap_ide-diagnostics/ra_ap_ide_diagnostics/g; s/ra_ap_ide-ssr/ra_ap_ide_ssr/g; s/ra_ap_proc-macro-api/ra_ap_proc_macro_api/g; s/ra_ap_proc-macro-srv/ra_ap_proc_macro_srv/g; s/ra_ap_project-model/ra_ap_project_model/g; s/ra_ap_test-utils/ra_ap_test_utils/g; s/ra_ap_text-edit/ra_ap_text_edit/g" {} +
           cargo workspaces publish --yes --force '*' --exact --no-git-commit --allow-dirty --skip-published custom 0.0.$PATCH

src/tools/rust-analyzer/crates/hir-def/src/attr.rs

@@ -124,13 +124,24 @@ impl RawAttrs {
 
     pub(crate) fn merge(&self, other: Self) -> Self {
         // FIXME: This needs to fixup `AttrId`s
-        match (&self.entries, &other.entries) {
+        match (&self.entries, other.entries) {
             (None, None) => Self::EMPTY,
-            (Some(entries), None) | (None, Some(entries)) => {
-                Self { entries: Some(entries.clone()) }
-            }
+            (None, entries @ Some(_)) => Self { entries },
+            (Some(entries), None) => Self { entries: Some(entries.clone()) },
             (Some(a), Some(b)) => {
-                Self { entries: Some(a.iter().chain(b.iter()).cloned().collect()) }
+                let last_ast_index = a.last().map_or(0, |it| it.id.ast_index + 1);
+                Self {
+                    entries: Some(
+                        a.iter()
+                            .cloned()
+                            .chain(b.iter().map(|it| {
+                                let mut it = it.clone();
+                                it.id.ast_index += last_ast_index;
+                                it
+                            }))
+                            .collect(),
+                    ),
+                }
             }
         }
     }

src/tools/rust-analyzer/crates/hir-def/src/item_scope.rs

@@ -5,6 +5,7 @@ use std::collections::hash_map::Entry;
 
 use base_db::CrateId;
 use hir_expand::{name::Name, AstId, MacroCallId};
+use itertools::Itertools;
 use once_cell::sync::Lazy;
 use profile::Count;
 use rustc_hash::{FxHashMap, FxHashSet};
@@ -97,15 +98,14 @@ pub(crate) enum BuiltinShadowMode {
 impl ItemScope {
     pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a Name, PerNs)> + 'a {
         // FIXME: shadowing
-        let keys: FxHashSet<_> = self
-            .types
+        self.types
             .keys()
             .chain(self.values.keys())
             .chain(self.macros.keys())
             .chain(self.unresolved.iter())
-            .collect();
-
-        keys.into_iter().map(move |name| (name, self.get(name)))
+            .sorted()
+            .unique()
+            .map(move |name| (name, self.get(name)))
     }
 
     pub fn declarations(&self) -> impl Iterator<Item = ModuleDefId> + '_ {

src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs

@@ -1055,7 +1055,7 @@ impl DefCollector<'_> {
         };
         let mut res = ReachedFixedPoint::Yes;
         macros.retain(|directive| {
-            let resolver2 = |path| {
+            let resolver = |path| {
                 let resolved_res = self.def_map.resolve_path_fp_with_macro(
                     self.db,
                     ResolveMode::Other,
@@ -1068,7 +1068,7 @@ impl DefCollector<'_> {
                     .take_macros()
                     .map(|it| (it, macro_id_to_def_id(self.db, it)))
             };
-            let resolver = |path| resolver2(path).map(|(_, it)| it);
+            let resolver_def_id = |path| resolver(path).map(|(_, it)| it);
 
             match &directive.kind {
                 MacroDirectiveKind::FnLike { ast_id, expand_to } => {
@@ -1077,7 +1077,7 @@ impl DefCollector<'_> {
                         ast_id,
                         *expand_to,
                         self.def_map.krate,
-                        &resolver,
+                        &resolver_def_id,
                         &mut |_err| (),
                     );
                     if let Ok(Ok(call_id)) = call_id {
@@ -1093,7 +1093,7 @@ impl DefCollector<'_> {
                         *derive_attr,
                         *derive_pos as u32,
                         self.def_map.krate,
-                        &resolver2,
+                        &resolver,
                     );
 
                     if let Ok((macro_id, def_id, call_id)) = id {
@@ -1158,7 +1158,7 @@ impl DefCollector<'_> {
                         }
                     }
 
-                    let def = match resolver(path.clone()) {
+                    let def = match resolver_def_id(path.clone()) {
                         Some(def) if def.is_attribute() => def,
                         _ => return true,
                     };
@@ -1292,7 +1292,8 @@ impl DefCollector<'_> {
             true
         });
         // Attribute resolution can add unresolved macro invocations, so concatenate the lists.
-        self.unresolved_macros.extend(macros);
+        macros.extend(mem::take(&mut self.unresolved_macros));
+        self.unresolved_macros = macros;
 
         for (module_id, depth, container, macro_call_id) in resolved {
             self.collect_macro_expansion(module_id, macro_call_id, depth, container);

src/tools/rust-analyzer/crates/hir-ty/src/chalk_ext.rs

@@ -34,6 +34,7 @@ pub trait TyExt {
     fn callable_sig(&self, db: &dyn HirDatabase) -> Option<CallableSig>;
 
     fn strip_references(&self) -> &Ty;
+    fn strip_reference(&self) -> &Ty;
 
     /// If this is a `dyn Trait`, returns that trait.
     fn dyn_trait(&self) -> Option<TraitId>;
@@ -182,6 +183,10 @@ impl TyExt for Ty {
         t
     }
 
+    fn strip_reference(&self) -> &Ty {
+        self.as_reference().map_or(self, |(ty, _, _)| ty)
+    }
+
     fn impl_trait_bounds(&self, db: &dyn HirDatabase) -> Option<Vec<QuantifiedWhereClause>> {
         match self.kind(Interner) {
             TyKind::OpaqueType(opaque_ty_id, subst) => {

src/tools/rust-analyzer/crates/hir/src/lib.rs

@@ -2769,6 +2769,10 @@ impl Type {
         self.derived(self.ty.strip_references().clone())
     }
 
+    pub fn strip_reference(&self) -> Type {
+        self.derived(self.ty.strip_reference().clone())
+    }
+
     pub fn is_unknown(&self) -> bool {
         self.ty.is_unknown()
     }

src/tools/rust-analyzer/crates/hir/src/semantics.rs

@@ -324,6 +324,10 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
         self.imp.resolve_type(ty)
     }
 
+    pub fn resolve_trait(&self, trait_: &ast::Path) -> Option<Trait> {
+        self.imp.resolve_trait(trait_)
+    }
+
     // FIXME: Figure out a nice interface to inspect adjustments
     pub fn is_implicit_reborrow(&self, expr: &ast::Expr) -> Option<Mutability> {
         self.imp.is_implicit_reborrow(expr)
@@ -924,7 +928,12 @@ impl<'db> SemanticsImpl<'db> {
     }
 
     fn original_ast_node<N: AstNode>(&self, node: N) -> Option<N> {
-        self.wrap_node_infile(node).original_ast_node(self.db.upcast()).map(|it| it.value)
+        self.wrap_node_infile(node).original_ast_node(self.db.upcast()).map(
+            |InFile { file_id, value }| {
+                self.cache(find_root(value.syntax()), file_id);
+                value
+            },
+        )
     }
 
     fn diagnostics_display_range(&self, src: InFile<SyntaxNodePtr>) -> FileRange {
@@ -1009,6 +1018,20 @@ impl<'db> SemanticsImpl<'db> {
         Some(Type::new_with_resolver(self.db, &analyze.resolver, ty))
     }
 
+    fn resolve_trait(&self, path: &ast::Path) -> Option<Trait> {
+        let analyze = self.analyze(path.syntax())?;
+        let hygiene = hir_expand::hygiene::Hygiene::new(self.db.upcast(), analyze.file_id);
+        let ctx = body::LowerCtx::with_hygiene(self.db.upcast(), &hygiene);
+        let hir_path = Path::from_src(path.clone(), &ctx)?;
+        match analyze
+            .resolver
+            .resolve_path_in_type_ns_fully(self.db.upcast(), hir_path.mod_path())?
+        {
+            TypeNs::TraitId(id) => Some(Trait { id }),
+            _ => None,
+        }
+    }
+
     fn is_implicit_reborrow(&self, expr: &ast::Expr) -> Option<Mutability> {
         self.analyze(expr.syntax())?.is_implicit_reborrow(self.db, expr)
     }

src/tools/rust-analyzer/crates/ide-assists/src/handlers/expand_glob_import.rs

@@ -36,7 +36,7 @@ use crate::{
 //     pub struct Baz;
 // }
 //
-// use foo::{Baz, Bar};
+// use foo::{Bar, Baz};
 //
 // fn qux(bar: Bar, baz: Baz) {}
 // ```
@@ -281,7 +281,7 @@ mod foo {
     pub fn f() {}
 }
 
-use foo::{Baz, Bar, f};
+use foo::{Bar, Baz, f};
 
 fn qux(bar: Bar, baz: Baz) {
     f();
@@ -351,7 +351,7 @@ mod foo {
     pub fn f() {}
 }
 
-use foo::{Baz, Bar, f};
+use foo::{Bar, Baz, f};
 
 fn qux(bar: Bar, baz: Baz) {
     f();
@@ -440,7 +440,7 @@ mod foo {
     }
 }
 
-use foo::{bar::{Baz, Bar, f}, baz::*};
+use foo::{bar::{Bar, Baz, f}, baz::*};
 
 fn qux(bar: Bar, baz: Baz) {
     f();
@@ -561,7 +561,7 @@ mod foo {
 
 use foo::{
     bar::{*, f},
-    baz::{g, qux::{q, h}}
+    baz::{g, qux::{h, q}}
 };
 
 fn qux(bar: Bar, baz: Baz) {

src/tools/rust-analyzer/crates/ide-assists/src/handlers/inline_call.rs

@@ -7,7 +7,7 @@ use ide_db::{
     imports::insert_use::remove_path_if_in_use_stmt,
     path_transform::PathTransform,
     search::{FileReference, SearchScope},
-    syntax_helpers::node_ext::expr_as_name_ref,
+    syntax_helpers::{insert_whitespace_into_node::insert_ws_into, node_ext::expr_as_name_ref},
     RootDatabase,
 };
 use itertools::{izip, Itertools};
@@ -301,7 +301,16 @@ fn inline(
     params: &[(ast::Pat, Option<ast::Type>, hir::Param)],
     CallInfo { node, arguments, generic_arg_list }: &CallInfo,
 ) -> ast::Expr {
-    let body = fn_body.clone_for_update();
+    let body = if sema.hir_file_for(fn_body.syntax()).is_macro() {
+        cov_mark::hit!(inline_call_defined_in_macro);
+        if let Some(body) = ast::BlockExpr::cast(insert_ws_into(fn_body.syntax().clone())) {
+            body
+        } else {
+            fn_body.clone_for_update()
+        }
+    } else {
+        fn_body.clone_for_update()
+    };
     let usages_for_locals = |local| {
         Definition::Local(local)
             .usages(sema)
@@ -1144,6 +1153,41 @@ fn bar() -> u32 {
         x
     }) + foo()
 }
+"#,
+        )
+    }
+
+    #[test]
+    fn inline_call_defined_in_macro() {
+        cov_mark::check!(inline_call_defined_in_macro);
+        check_assist(
+            inline_call,
+            r#"
+macro_rules! define_foo {
+    () => { fn foo() -> u32 {
+        let x = 0;
+        x
+    } };
+}
+define_foo!();
+fn bar() -> u32 {
+    foo$0()
+}
+"#,
+            r#"
+macro_rules! define_foo {
+    () => { fn foo() -> u32 {
+        let x = 0;
+        x
+    } };
+}
+define_foo!();
+fn bar() -> u32 {
+    {
+      let x = 0;
+      x
+    }
+}
 "#,
         )
     }

src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs

@@ -535,7 +535,7 @@ mod foo {
     pub struct Baz;
 }
 
-use foo::{Baz, Bar};
+use foo::{Bar, Baz};
 
 fn qux(bar: Bar, baz: Baz) {}
 "#####,

src/tools/rust-analyzer/crates/ide-completion/src/completions.rs

@@ -400,7 +400,7 @@ impl Completions {
     ) {
         if let PathCompletionCtx { kind: PathKind::Pat { pat_ctx }, .. } = path_ctx {
             cov_mark::hit!(enum_variant_pattern_path);
-            self.add_variant_pat(ctx, pat_ctx, variant, local_name);
+            self.add_variant_pat(ctx, pat_ctx, Some(path_ctx), variant, local_name);
             return;
         }
 
@@ -484,12 +484,14 @@ impl Completions {
         &mut self,
         ctx: &CompletionContext<'_>,
         pattern_ctx: &PatternContext,
+        path_ctx: Option<&PathCompletionCtx>,
         variant: hir::Variant,
         local_name: Option<hir::Name>,
     ) {
         self.add_opt(render_variant_pat(
             RenderContext::new(ctx),
             pattern_ctx,
+            path_ctx,
             variant,
             local_name.clone(),
             None,
@@ -504,7 +506,14 @@ impl Completions {
         path: hir::ModPath,
     ) {
         let path = Some(&path);
-        self.add_opt(render_variant_pat(RenderContext::new(ctx), pattern_ctx, variant, None, path));
+        self.add_opt(render_variant_pat(
+            RenderContext::new(ctx),
+            pattern_ctx,
+            None,
+            variant,
+            None,
+            path,
+        ));
     }
 
     pub(crate) fn add_struct_pat(

src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute.rs

@@ -115,7 +115,7 @@ pub(crate) fn complete_attribute_path(
             });
             acc.add_nameref_keywords_with_colon(ctx);
         }
-        Qualified::Infer | Qualified::With { .. } => {}
+        Qualified::TypeAnchor { .. } | Qualified::With { .. } => {}
     }
 
     let attributes = annotated_item_kind.and_then(|kind| {

src/tools/rust-analyzer/crates/ide-completion/src/completions/attribute/derive.rs

@@ -97,7 +97,7 @@ pub(crate) fn complete_derive_path(
             });
             acc.add_nameref_keywords_with_colon(ctx);
         }
-        Qualified::Infer | Qualified::With { .. } => {}
+        Qualified::TypeAnchor { .. } | Qualified::With { .. } => {}
     }
 }