Merge branch 'master' of https://github.com/rust-analyzer/rust-analyzer into feature/themes

1 files changed, 23 insertions, 2 deletions

diff --git a/crates/ra_hir_def/src/nameres/collector.rs b/crates/ra_hir_def/src/nameres/collector.rs
index 6db9937a4..37d0f3093 100644
--- a/crates/ra_hir_def/src/nameres/collector.rs
+++ b/crates/ra_hir_def/src/nameres/collector.rs
@@ -1,8 +1,9 @@
 //! FIXME: write short doc here
 
 use hir_expand::{
+    builtin_macro::find_builtin_macro,
     name::{self, AsName, Name},
-    HirFileId, MacroCallId, MacroCallLoc, MacroDefId, MacroFileKind,
+    HirFileId, MacroCallId, MacroCallLoc, MacroDefId, MacroDefKind, MacroFileKind,
 };
 use ra_cfg::CfgOptions;
 use ra_db::{CrateId, FileId};
@@ -692,10 +693,30 @@ where
     fn collect_macro(&mut self, mac: &raw::MacroData) {
         let ast_id = AstId::new(self.file_id, mac.ast_id);
 
+        // Case 0: builtin macros
+        if mac.builtin {
+            if let Some(name) = &mac.name {
+                let krate = self.def_collector.def_map.krate;
+                if let Some(macro_id) = find_builtin_macro(name, krate, ast_id) {
+                    self.def_collector.define_macro(
+                        self.module_id,
+                        name.clone(),
+                        macro_id,
+                        mac.export,
+                    );
+                    return;
+                }
+            }
+        }
+
         // Case 1: macro rules, define a macro in crate-global mutable scope
         if is_macro_rules(&mac.path) {
             if let Some(name) = &mac.name {
-                let macro_id = MacroDefId { ast_id, krate: self.def_collector.def_map.krate };
+                let macro_id = MacroDefId {
+                    ast_id,
+                    krate: self.def_collector.def_map.krate,
+                    kind: MacroDefKind::Declarative,
+                };
                 self.def_collector.define_macro(self.module_id, name.clone(), macro_id, mac.export);
             }
             return;