4 files changed, 33 insertions, 22 deletions

diff --git a/crates/ra_hir_def/src/body.rs b/crates/ra_hir_def/src/body.rs
index 273036cee..4f2350915 100644
--- a/crates/ra_hir_def/src/body.rs
+++ b/crates/ra_hir_def/src/body.rs
@@ -97,7 +97,7 @@ impl Expander {
 
         let macro_call = InFile::new(self.current_file_id, &macro_call);
 
-        if let Some(call_id) = macro_call.as_call_id(db, |path| {
+        if let Some(call_id) = macro_call.as_call_id(db, self.crate_def_map.krate, |path| {
             if let Some(local_scope) = local_scope {
                 if let Some(def) = path.as_ident().and_then(|n| local_scope.get_legacy_macro(n)) {
                     return Some(def);
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index de490fcc5..edc59e5a8 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -417,6 +417,7 @@ pub trait AsMacroCall {
     fn as_call_id(
         &self,
         db: &dyn db::DefDatabase,
+        krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
     ) -> Option<MacroCallId>;
 }
@@ -425,13 +426,14 @@ impl AsMacroCall for InFile<&ast::MacroCall> {
     fn as_call_id(
         &self,
         db: &dyn db::DefDatabase,
+        krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
     ) -> Option<MacroCallId> {
         let ast_id = AstId::new(self.file_id, db.ast_id_map(self.file_id).ast_id(self.value));
         let h = Hygiene::new(db.upcast(), self.file_id);
         let path = path::ModPath::from_src(self.value.path()?, &h)?;
 
-        AstIdWithPath::new(ast_id.file_id, ast_id.value, path).as_call_id(db, resolver)
+        AstIdWithPath::new(ast_id.file_id, ast_id.value, path).as_call_id(db, krate, resolver)
     }
 }
 
@@ -452,6 +454,7 @@ impl AsMacroCall for AstIdWithPath<ast::MacroCall> {
     fn as_call_id(
         &self,
         db: &dyn db::DefDatabase,
+        krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
     ) -> Option<MacroCallId> {
         let def: MacroDefId = resolver(self.path.clone())?;
@@ -461,13 +464,13 @@ impl AsMacroCall for AstIdWithPath<ast::MacroCall> {
             let hygiene = Hygiene::new(db.upcast(), self.ast_id.file_id);
 
             Some(
-                expand_eager_macro(db.upcast(), macro_call, def, &|path: ast::Path| {
+                expand_eager_macro(db.upcast(), krate, macro_call, def, &|path: ast::Path| {
                     resolver(path::ModPath::from_src(path, &hygiene)?)
                 })?
                 .into(),
             )
         } else {
-            Some(def.as_lazy_macro(db.upcast(), MacroCallKind::FnLike(self.ast_id)).into())
+            Some(def.as_lazy_macro(db.upcast(), krate, MacroCallKind::FnLike(self.ast_id)).into())
         }
     }
 }
@@ -476,12 +479,14 @@ impl AsMacroCall for AstIdWithPath<ast::ModuleItem> {
     fn as_call_id(
         &self,
         db: &dyn db::DefDatabase,
+        krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
     ) -> Option<MacroCallId> {
         let def = resolver(self.path.clone())?;
         Some(
             def.as_lazy_macro(
                 db.upcast(),
+                krate,
                 MacroCallKind::Attr(self.ast_id, self.path.segments.last()?.to_string()),
             )
             .into(),
diff --git a/crates/ra_hir_def/src/nameres/collector.rs b/crates/ra_hir_def/src/nameres/collector.rs
index 353a31ad4..976e5e585 100644
--- a/crates/ra_hir_def/src/nameres/collector.rs
+++ b/crates/ra_hir_def/src/nameres/collector.rs
@@ -571,16 +571,18 @@ impl DefCollector<'_> {
                 return false;
             }
 
-            if let Some(call_id) = directive.ast_id.as_call_id(self.db, |path| {
-                let resolved_res = self.def_map.resolve_path_fp_with_macro(
-                    self.db,
-                    ResolveMode::Other,
-                    directive.module_id,
-                    &path,
-                    BuiltinShadowMode::Module,
-                );
-                resolved_res.resolved_def.take_macros()
-            }) {
+            if let Some(call_id) =
+                directive.ast_id.as_call_id(self.db, self.def_map.krate, |path| {
+                    let resolved_res = self.def_map.resolve_path_fp_with_macro(
+                        self.db,
+                        ResolveMode::Other,
+                        directive.module_id,
+                        &path,
+                        BuiltinShadowMode::Module,
+                    );
+                    resolved_res.resolved_def.take_macros()
+                })
+            {
                 resolved.push((directive.module_id, call_id, directive.depth));
                 res = ReachedFixedPoint::No;
                 return false;
@@ -589,9 +591,10 @@ impl DefCollector<'_> {
             true
         });
         attribute_macros.retain(|directive| {
-            if let Some(call_id) = directive
-                .ast_id
-                .as_call_id(self.db, |path| self.resolve_attribute_macro(&directive, &path))
+            if let Some(call_id) =
+                directive.ast_id.as_call_id(self.db, self.def_map.krate, |path| {
+                    self.resolve_attribute_macro(&directive, &path)
+                })
             {
                 resolved.push((directive.module_id, call_id, 0));
                 res = ReachedFixedPoint::No;
@@ -957,11 +960,13 @@ impl ModCollector<'_, '_> {
         }
 
         // Case 2: try to resolve in legacy scope and expand macro_rules
-        if let Some(macro_call_id) = ast_id.as_call_id(self.def_collector.db, |path| {
-            path.as_ident().and_then(|name| {
-                self.def_collector.def_map[self.module_id].scope.get_legacy_macro(&name)
+        if let Some(macro_call_id) =
+            ast_id.as_call_id(self.def_collector.db, self.def_collector.def_map.krate, |path| {
+                path.as_ident().and_then(|name| {
+                    self.def_collector.def_map[self.module_id].scope.get_legacy_macro(&name)
+                })
             })
-        }) {
+        {
             self.def_collector.unexpanded_macros.push(MacroDirective {
                 module_id: self.module_id,
                 ast_id,
diff --git a/crates/ra_hir_def/src/test_db.rs b/crates/ra_hir_def/src/test_db.rs
index bcfa66ac9..4581d8745 100644
--- a/crates/ra_hir_def/src/test_db.rs
+++ b/crates/ra_hir_def/src/test_db.rs
@@ -7,6 +7,7 @@ use std::{
 
 use hir_expand::db::AstDatabase;
 use ra_db::{salsa, CrateId, FileId, FileLoader, FileLoaderDelegate, Upcast};
+use rustc_hash::FxHashSet;
 
 use crate::db::DefDatabase;
 
@@ -59,7 +60,7 @@ impl FileLoader for TestDB {
     fn resolve_path(&self, anchor: FileId, path: &str) -> Option<FileId> {
         FileLoaderDelegate(self).resolve_path(anchor, path)
     }
-    fn relevant_crates(&self, file_id: FileId) -> Arc<Vec<CrateId>> {
+    fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>> {
         FileLoaderDelegate(self).relevant_crates(file_id)
     }
 }