5 files changed, 406 insertions, 61 deletions

diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index 414c3f35e..22ec7c6ac 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -3,13 +3,227 @@
 //!
 //! This probably isn't the best way to do this -- ideally, diagnistics should
 //! be expressed in terms of hir types themselves.
-pub use hir_def::diagnostics::{
-    InactiveCode, UnresolvedMacroCall, UnresolvedModule, UnresolvedProcMacro,
-};
-pub use hir_expand::diagnostics::{
-    Diagnostic, DiagnosticCode, DiagnosticSink, DiagnosticSinkBuilder,
-};
-pub use hir_ty::diagnostics::{
-    IncorrectCase, MismatchedArgCount, MissingFields, MissingMatchArms, MissingOkOrSomeInTailExpr,
-    NoSuchField, RemoveThisSemicolon, ReplaceFilterMapNextWithFindMap,
+use std::any::Any;
+
+use cfg::{CfgExpr, CfgOptions, DnfExpr};
+use hir_def::path::ModPath;
+use hir_expand::{HirFileId, InFile};
+use stdx::format_to;
+use syntax::{ast, AstPtr, SyntaxNodePtr, TextRange};
+
+pub use hir_ty::{
+    diagnostics::{
+        IncorrectCase, MismatchedArgCount, MissingFields, MissingMatchArms,
+        MissingOkOrSomeInTailExpr, NoSuchField, RemoveThisSemicolon,
+        ReplaceFilterMapNextWithFindMap,
+    },
+    diagnostics_sink::{Diagnostic, DiagnosticCode, DiagnosticSink, DiagnosticSinkBuilder},
 };
+
+// Diagnostic: unresolved-module
+//
+// This diagnostic is triggered if rust-analyzer is unable to discover referred module.
+#[derive(Debug)]
+pub struct UnresolvedModule {
+    pub file: HirFileId,
+    pub decl: AstPtr<ast::Module>,
+    pub candidate: String,
+}
+
+impl Diagnostic for UnresolvedModule {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("unresolved-module")
+    }
+    fn message(&self) -> String {
+        "unresolved module".to_string()
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.decl.clone().into())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+}
+
+// Diagnostic: unresolved-extern-crate
+//
+// This diagnostic is triggered if rust-analyzer is unable to discover referred extern crate.
+#[derive(Debug)]
+pub struct UnresolvedExternCrate {
+    pub file: HirFileId,
+    pub item: AstPtr<ast::ExternCrate>,
+}
+
+impl Diagnostic for UnresolvedExternCrate {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("unresolved-extern-crate")
+    }
+    fn message(&self) -> String {
+        "unresolved extern crate".to_string()
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.item.clone().into())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+}
+
+#[derive(Debug)]
+pub struct UnresolvedImport {
+    pub file: HirFileId,
+    pub node: AstPtr<ast::UseTree>,
+}
+
+impl Diagnostic for UnresolvedImport {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("unresolved-import")
+    }
+    fn message(&self) -> String {
+        "unresolved import".to_string()
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.node.clone().into())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+    fn is_experimental(&self) -> bool {
+        // This currently results in false positives in the following cases:
+        // - `cfg_if!`-generated code in libstd (we don't load the sysroot correctly)
+        // - `core::arch` (we don't handle `#[path = "../<path>"]` correctly)
+        // - proc macros and/or proc macro generated code
+        true
+    }
+}
+
+// Diagnostic: unresolved-macro-call
+//
+// This diagnostic is triggered if rust-analyzer is unable to resolve the path to a
+// macro in a macro invocation.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct UnresolvedMacroCall {
+    pub file: HirFileId,
+    pub node: AstPtr<ast::MacroCall>,
+    pub path: ModPath,
+}
+
+impl Diagnostic for UnresolvedMacroCall {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("unresolved-macro-call")
+    }
+    fn message(&self) -> String {
+        format!("unresolved macro `{}!`", self.path)
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.node.clone().into())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+    fn is_experimental(&self) -> bool {
+        true
+    }
+}
+
+// Diagnostic: inactive-code
+//
+// This diagnostic is shown for code with inactive `#[cfg]` attributes.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct InactiveCode {
+    pub file: HirFileId,
+    pub node: SyntaxNodePtr,
+    pub cfg: CfgExpr,
+    pub opts: CfgOptions,
+}
+
+impl Diagnostic for InactiveCode {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("inactive-code")
+    }
+    fn message(&self) -> String {
+        let inactive = DnfExpr::new(self.cfg.clone()).why_inactive(&self.opts);
+        let mut buf = "code is inactive due to #[cfg] directives".to_string();
+
+        if let Some(inactive) = inactive {
+            format_to!(buf, ": {}", inactive);
+        }
+
+        buf
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.node.clone())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+}
+
+// Diagnostic: unresolved-proc-macro
+//
+// This diagnostic is shown when a procedural macro can not be found. This usually means that
+// procedural macro support is simply disabled (and hence is only a weak hint instead of an error),
+// but can also indicate project setup problems.
+//
+// If you are seeing a lot of "proc macro not expanded" warnings, you can add this option to the
+// `rust-analyzer.diagnostics.disabled` list to prevent them from showing. Alternatively you can
+// enable support for procedural macros (see `rust-analyzer.procMacro.enable`).
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct UnresolvedProcMacro {
+    pub file: HirFileId,
+    pub node: SyntaxNodePtr,
+    /// If the diagnostic can be pinpointed more accurately than via `node`, this is the `TextRange`
+    /// to use instead.
+    pub precise_location: Option<TextRange>,
+    pub macro_name: Option<String>,
+}
+
+impl Diagnostic for UnresolvedProcMacro {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("unresolved-proc-macro")
+    }
+
+    fn message(&self) -> String {
+        match &self.macro_name {
+            Some(name) => format!("proc macro `{}` not expanded", name),
+            None => "proc macro not expanded".to_string(),
+        }
+    }
+
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.node.clone())
+    }
+
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+}
+
+// Diagnostic: macro-error
+//
+// This diagnostic is shown for macro expansion errors.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct MacroError {
+    pub file: HirFileId,
+    pub node: SyntaxNodePtr,
+    pub message: String,
+}
+
+impl Diagnostic for MacroError {
+    fn code(&self) -> DiagnosticCode {
+        DiagnosticCode("macro-error")
+    }
+    fn message(&self) -> String {
+        self.message.clone()
+    }
+    fn display_source(&self) -> InFile<SyntaxNodePtr> {
+        InFile::new(self.file, self.node.clone())
+    }
+    fn as_any(&self) -> &(dyn Any + Send + 'static) {
+        self
+    }
+    fn is_experimental(&self) -> bool {
+        // Newly added and not very well-tested, might contain false positives.
+        true
+    }
+}
diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs
index 508ac37c2..72f0d9b5f 100644
--- a/crates/hir/src/display.rs
+++ b/crates/hir/src/display.rs
@@ -92,7 +92,7 @@ impl HirDisplay for Function {
             &data.ret_type
         } else {
             match &*data.ret_type {
-                TypeRef::ImplTrait(bounds) => match &bounds[0] {
+                TypeRef::ImplTrait(bounds) => match bounds[0].as_ref() {
                     TypeBound::Path(path) => {
                         path.segments().iter().last().unwrap().args_and_bindings.unwrap().bindings
                             [0]
@@ -427,10 +427,6 @@ impl HirDisplay for Trait {
         write!(f, "trait {}", data.name)?;
         let def_id = GenericDefId::TraitId(self.id);
         write_generic_params(def_id, f)?;
-        if !data.bounds.is_empty() {
-            write!(f, ": ")?;
-            f.write_joined(&*data.bounds, " + ")?;
-        }
         write_where_clause(def_id, f)?;
         Ok(())
     }
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index ca9a7f7fa..975ae4869 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -35,12 +35,18 @@ use std::{iter, sync::Arc};
 
 use arrayvec::ArrayVec;
 use base_db::{CrateDisplayName, CrateId, Edition, FileId};
+use diagnostics::{
+    InactiveCode, MacroError, UnresolvedExternCrate, UnresolvedImport, UnresolvedMacroCall,
+    UnresolvedModule, UnresolvedProcMacro,
+};
 use either::Either;
 use hir_def::{
     adt::{ReprKind, VariantData},
+    body::BodyDiagnostic,
     expr::{BindingAnnotation, LabelId, Pat, PatId},
     item_tree::ItemTreeNode,
     lang_item::LangItemTarget,
+    nameres,
     per_ns::PerNs,
     resolver::{HasResolver, Resolver},
     src::HasSource as _,
@@ -50,11 +56,12 @@ use hir_def::{
     LocalEnumVariantId, LocalFieldId, Lookup, ModuleId, StaticId, StructId, TraitId, TypeAliasId,
     TypeParamId, UnionId,
 };
-use hir_expand::{diagnostics::DiagnosticSink, name::name, MacroDefKind};
+use hir_expand::{name::name, MacroCallKind, MacroDefKind};
 use hir_ty::{
     autoderef,
     consteval::ConstExt,
     could_unify,
+    diagnostics_sink::DiagnosticSink,
     method_resolution::{self, def_crates, TyFingerprint},
     primitive::UintTy,
     subst_prefix,
@@ -65,11 +72,12 @@ use hir_ty::{
     WhereClause,
 };
 use itertools::Itertools;
+use nameres::diagnostics::DefDiagnosticKind;
 use rustc_hash::FxHashSet;
 use stdx::{format_to, impl_from};
 use syntax::{
     ast::{self, AttrsOwner, NameOwner},
-    AstNode, SmolStr,
+    AstNode, AstPtr, SmolStr, SyntaxKind, SyntaxNodePtr,
 };
 use tt::{Ident, Leaf, Literal, TokenTree};
 
@@ -442,7 +450,123 @@ impl Module {
             format!("{:?}", self.name(db).map_or("<unknown>".into(), |name| name.to_string()))
         });
         let def_map = self.id.def_map(db.upcast());
-        def_map.add_diagnostics(db.upcast(), self.id.local_id, sink);
+        for diag in def_map.diagnostics() {
+            if diag.in_module != self.id.local_id {
+                // FIXME: This is accidentally quadratic.
+                continue;
+            }
+            match &diag.kind {
+                DefDiagnosticKind::UnresolvedModule { ast: declaration, candidate } => {
+                    let decl = declaration.to_node(db.upcast());
+                    sink.push(UnresolvedModule {
+                        file: declaration.file_id,
+                        decl: AstPtr::new(&decl),
+                        candidate: candidate.clone(),
+                    })
+                }
+                DefDiagnosticKind::UnresolvedExternCrate { ast } => {
+                    let item = ast.to_node(db.upcast());
+                    sink.push(UnresolvedExternCrate {
+                        file: ast.file_id,
+                        item: AstPtr::new(&item),
+                    });
+                }
+
+                DefDiagnosticKind::UnresolvedImport { id, index } => {
+                    let file_id = id.file_id();
+                    let item_tree = id.item_tree(db.upcast());
+                    let import = &item_tree[id.value];
+
+                    let use_tree = import.use_tree_to_ast(db.upcast(), file_id, *index);
+                    sink.push(UnresolvedImport { file: file_id, node: AstPtr::new(&use_tree) });
+                }
+
+                DefDiagnosticKind::UnconfiguredCode { ast, cfg, opts } => {
+                    let item = ast.to_node(db.upcast());
+                    sink.push(InactiveCode {
+                        file: ast.file_id,
+                        node: AstPtr::new(&item).into(),
+                        cfg: cfg.clone(),
+                        opts: opts.clone(),
+                    });
+                }
+
+                DefDiagnosticKind::UnresolvedProcMacro { ast } => {
+                    let mut precise_location = None;
+                    let (file, ast, name) = match ast {
+                        MacroCallKind::FnLike { ast_id, .. } => {
+                            let node = ast_id.to_node(db.upcast());
+                            (ast_id.file_id, SyntaxNodePtr::from(AstPtr::new(&node)), None)
+                        }
+                        MacroCallKind::Derive { ast_id, derive_name, .. } => {
+                            let node = ast_id.to_node(db.upcast());
+
+                            // Compute the precise location of the macro name's token in the derive
+                            // list.
+                            // FIXME: This does not handle paths to the macro, but neither does the
+                            // rest of r-a.
+                            let derive_attrs =
+                                node.attrs().filter_map(|attr| match attr.as_simple_call() {
+                                    Some((name, args)) if name == "derive" => Some(args),
+                                    _ => None,
+                                });
+                            'outer: for attr in derive_attrs {
+                                let tokens =
+                                    attr.syntax().children_with_tokens().filter_map(|elem| {
+                                        match elem {
+                                            syntax::NodeOrToken::Node(_) => None,
+                                            syntax::NodeOrToken::Token(tok) => Some(tok),
+                                        }
+                                    });
+                                for token in tokens {
+                                    if token.kind() == SyntaxKind::IDENT
+                                        && token.text() == derive_name.as_str()
+                                    {
+                                        precise_location = Some(token.text_range());
+                                        break 'outer;
+                                    }
+                                }
+                            }
+
+                            (
+                                ast_id.file_id,
+                                SyntaxNodePtr::from(AstPtr::new(&node)),
+                                Some(derive_name.clone()),
+                            )
+                        }
+                    };
+                    sink.push(UnresolvedProcMacro {
+                        file,
+                        node: ast,
+                        precise_location,
+                        macro_name: name,
+                    });
+                }
+
+                DefDiagnosticKind::UnresolvedMacroCall { ast, path } => {
+                    let node = ast.to_node(db.upcast());
+                    sink.push(UnresolvedMacroCall {
+                        file: ast.file_id,
+                        node: AstPtr::new(&node),
+                        path: path.clone(),
+                    });
+                }
+
+                DefDiagnosticKind::MacroError { ast, message } => {
+                    let (file, ast) = match ast {
+                        MacroCallKind::FnLike { ast_id, .. } => {
+                            let node = ast_id.to_node(db.upcast());
+                            (ast_id.file_id, SyntaxNodePtr::from(AstPtr::new(&node)))
+                        }
+                        MacroCallKind::Derive { ast_id, .. } => {
+                            let node = ast_id.to_node(db.upcast());
+                            (ast_id.file_id, SyntaxNodePtr::from(AstPtr::new(&node)))
+                        }
+                    };
+                    sink.push(MacroError { file, node: ast, message: message.clone() });
+                }
+            }
+        }
         for decl in self.declarations(db) {
             match decl {
                 crate::ModuleDef::Function(f) => f.diagnostics(db, sink),
@@ -551,10 +675,6 @@ impl Struct {
         Module { id: self.id.lookup(db.upcast()).container }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Option<Crate> {
-        Some(self.module(db).krate())
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Name {
         db.struct_data(self.id).name.clone()
     }
@@ -639,10 +759,6 @@ impl Enum {
         Module { id: self.id.lookup(db.upcast()).container }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Option<Crate> {
-        Some(self.module(db).krate())
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Name {
         db.enum_data(self.id).name.clone()
     }
@@ -672,6 +788,7 @@ impl Variant {
     pub fn module(self, db: &dyn HirDatabase) -> Module {
         self.parent.module(db)
     }
+
     pub fn parent_enum(self, _db: &dyn HirDatabase) -> Enum {
         self.parent
     }
@@ -728,10 +845,6 @@ impl Adt {
         }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Crate {
-        self.module(db).krate()
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Name {
         match self {
             Adt::Struct(s) => s.name(db),
@@ -820,10 +933,6 @@ impl Function {
         self.id.lookup(db.upcast()).module(db.upcast()).into()
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Option<Crate> {
-        Some(self.module(db).krate())
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Name {
         db.function_data(self.id).name.clone()
     }
@@ -880,7 +989,37 @@ impl Function {
 
     pub fn diagnostics(self, db: &dyn HirDatabase, sink: &mut DiagnosticSink) {
         let krate = self.module(db).id.krate();
-        hir_def::diagnostics::validate_body(db.upcast(), self.id.into(), sink);
+
+        let source_map = db.body_with_source_map(self.id.into()).1;
+        for diag in source_map.diagnostics() {
+            match diag {
+                BodyDiagnostic::InactiveCode { node, cfg, opts } => sink.push(InactiveCode {
+                    file: node.file_id,
+                    node: node.value.clone(),
+                    cfg: cfg.clone(),
+                    opts: opts.clone(),
+                }),
+                BodyDiagnostic::MacroError { node, message } => sink.push(MacroError {
+                    file: node.file_id,
+                    node: node.value.clone().into(),
+                    message: message.to_string(),
+                }),
+                BodyDiagnostic::UnresolvedProcMacro { node } => sink.push(UnresolvedProcMacro {
+                    file: node.file_id,
+                    node: node.value.clone().into(),
+                    precise_location: None,
+                    macro_name: None,
+                }),
+                BodyDiagnostic::UnresolvedMacroCall { node, path } => {
+                    sink.push(UnresolvedMacroCall {
+                        file: node.file_id,
+                        node: node.value.clone(),
+                        path: path.clone(),
+                    })
+                }
+            }
+        }
+
         hir_ty::diagnostics::validate_module_item(db, krate, self.id.into(), sink);
         hir_ty::diagnostics::validate_body(db, self.id.into(), sink);
     }
@@ -1013,10 +1152,6 @@ impl Const {
         Module { id: self.id.lookup(db.upcast()).module(db.upcast()) }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Option<Crate> {
-        Some(self.module(db).krate())
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Option<Name> {
         db.const_data(self.id).name.clone()
     }
@@ -1044,10 +1179,6 @@ impl Static {
         Module { id: self.id.lookup(db.upcast()).module(db.upcast()) }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Option<Crate> {
-        Some(self.module(db).krate())
-    }
-
     pub fn name(self, db: &dyn HirDatabase) -> Option<Name> {
         db.static_data(self.id).name.clone()
     }
@@ -1111,10 +1242,6 @@ impl TypeAlias {
         Module { id: self.id.lookup(db.upcast()).module(db.upcast()) }
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Crate {
-        self.module(db).krate()
-    }
-
     pub fn type_ref(self, db: &dyn HirDatabase) -> Option<TypeRef> {
         db.type_alias_data(self.id).type_ref.as_deref().cloned()
     }
@@ -1155,10 +1282,16 @@ impl BuiltinType {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum MacroKind {
+    /// `macro_rules!` or Macros 2.0 macro.
     Declarative,
-    ProcMacro,
+    /// A built-in or custom derive.
     Derive,
+    /// A built-in function-like macro.
     BuiltIn,
+    /// A procedural attribute macro.
+    Attr,
+    /// A function-like procedural macro.
+    ProcMacro,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -1188,11 +1321,13 @@ impl MacroDef {
     pub fn kind(&self) -> MacroKind {
         match self.id.kind {
             MacroDefKind::Declarative(_) => MacroKind::Declarative,
-            MacroDefKind::BuiltIn(_, _) => MacroKind::BuiltIn,
+            MacroDefKind::BuiltIn(_, _) | MacroDefKind::BuiltInEager(_, _) => MacroKind::BuiltIn,
             MacroDefKind::BuiltInDerive(_, _) => MacroKind::Derive,
-            MacroDefKind::BuiltInEager(_, _) => MacroKind::BuiltIn,
-            // FIXME might be a derive
-            MacroDefKind::ProcMacro(_, _) => MacroKind::ProcMacro,
+            MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::CustomDerive, _) => {
+                MacroKind::Derive
+            }
+            MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::Attr, _) => MacroKind::Attr,
+            MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::FuncLike, _) => MacroKind::ProcMacro,
         }
     }
 }
@@ -1666,10 +1801,6 @@ impl Impl {
         self.id.lookup(db.upcast()).container.into()
     }
 
-    pub fn krate(self, db: &dyn HirDatabase) -> Crate {
-        Crate { id: self.module(db).id.krate() }
-    }
-
     pub fn is_builtin_derive(self, db: &dyn HirDatabase) -> Option<InFile<ast::Attr>> {
         let src = self.source(db)?;
         let item = src.file_id.is_builtin_derive(db.upcast())?;
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs
index 3aa467e3c..8d3c43d08 100644
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -120,10 +120,10 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
     pub fn speculative_expand(
         &self,
         actual_macro_call: &ast::MacroCall,
-        hypothetical_args: &ast::TokenTree,
+        speculative_args: &ast::TokenTree,
         token_to_map: SyntaxToken,
     ) -> Option<(SyntaxNode, SyntaxToken)> {
-        self.imp.speculative_expand(actual_macro_call, hypothetical_args, token_to_map)
+        self.imp.speculative_expand(actual_macro_call, speculative_args, token_to_map)
     }
 
     pub fn descend_into_macros(&self, token: SyntaxToken) -> SyntaxToken {
@@ -335,7 +335,7 @@ impl<'db> SemanticsImpl<'db> {
     fn speculative_expand(
         &self,
         actual_macro_call: &ast::MacroCall,
-        hypothetical_args: &ast::TokenTree,
+        speculative_args: &ast::TokenTree,
         token_to_map: SyntaxToken,
     ) -> Option<(SyntaxNode, SyntaxToken)> {
         let sa = self.analyze(actual_macro_call.syntax());
@@ -344,10 +344,10 @@ impl<'db> SemanticsImpl<'db> {
         let macro_call_id = macro_call.as_call_id(self.db.upcast(), krate, |path| {
             sa.resolver.resolve_path_as_macro(self.db.upcast(), &path)
         })?;
-        hir_expand::db::expand_hypothetical(
+        hir_expand::db::expand_speculative(
             self.db.upcast(),
             macro_call_id,
-            hypothetical_args,
+            speculative_args,
             token_to_map,
         )
     }
diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs
index 3f940124c..37a050415 100644
--- a/crates/hir/src/source_analyzer.rs
+++ b/crates/hir/src/source_analyzer.rs
@@ -308,7 +308,11 @@ impl SourceAnalyzer {
             }
         }
 
-        resolve_hir_path_(db, &self.resolver, &hir_path, prefer_value_ns)
+        if parent().map_or(false, |it| ast::Visibility::can_cast(it.kind())) {
+            resolve_hir_path_qualifier(db, &self.resolver, &hir_path)
+        } else {
+            resolve_hir_path_(db, &self.resolver, &hir_path, prefer_value_ns)
+        }
     }
 
     pub(crate) fn record_literal_missing_fields(