4 files changed, 21 insertions, 27 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index cf16ed94d..27850028b 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -939,6 +939,15 @@ pub struct MacroDef {
     pub(crate) id: MacroDefId,
 }
 
+impl MacroDef {
+    pub fn source(
+        &self,
+        db: &(impl DefDatabase + AstDatabase),
+    ) -> (HirFileId, TreeArc<ast::MacroCall>) {
+        (self.id.0.file_id(), self.id.0.to_node(db))
+    }
+}
+
 pub enum Container {
     Trait(Trait),
     ImplBlock(ImplBlock),
diff --git a/crates/ra_hir/src/docs.rs b/crates/ra_hir/src/docs.rs
index 900fd2aa8..1b0f84de5 100644
--- a/crates/ra_hir/src/docs.rs
+++ b/crates/ra_hir/src/docs.rs
@@ -4,7 +4,7 @@ use ra_syntax::ast;
 
 use crate::{
     HirDatabase, DefDatabase, AstDatabase,
-    Module, StructField, Struct, Enum, EnumVariant, Static, Const, Function, Union, Trait, TypeAlias, FieldSource
+    Module, StructField, Struct, Enum, EnumVariant, Static, Const, Function, Union, Trait, TypeAlias, FieldSource, MacroDef,
 };
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
@@ -20,6 +20,7 @@ pub enum DocDef {
     Union(Union),
     Trait(Trait),
     TypeAlias(TypeAlias),
+    MacroDef(MacroDef),
 }
 
 impl_froms!(
@@ -33,7 +34,8 @@ impl_froms!(
     Function,
     Union,
     Trait,
-    TypeAlias
+    TypeAlias,
+    MacroDef
 );
 
 /// Holds documentation
@@ -83,6 +85,7 @@ pub(crate) fn documentation_query(
         DocDef::Union(it) => docs_from_ast(&*it.source(db).1),
         DocDef::Trait(it) => docs_from_ast(&*it.source(db).1),
         DocDef::TypeAlias(it) => docs_from_ast(&*it.source(db).1),
+        DocDef::MacroDef(it) => docs_from_ast(&*it.source(db).1),
     }
 }
 
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 18dea5f17..0e4aaf678 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -69,7 +69,7 @@ pub use self::{
     expr::ExprScopes,
     resolve::Resolution,
     generics::{GenericParams, GenericParam, HasGenericParams},
-    source_binder::{SourceAnalyzer, PathResolution, ScopeEntryWithSyntax,MacroByExampleDef},
+    source_binder::{SourceAnalyzer, PathResolution, ScopeEntryWithSyntax},
 };
 
 pub use self::code_model::{
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index 6a5799622..410064d45 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -10,7 +10,7 @@ use std::sync::Arc;
 use rustc_hash::{FxHashSet, FxHashMap};
 use ra_db::{FileId, FilePosition};
 use ra_syntax::{
-    SyntaxNode, AstPtr, TextUnit, SyntaxNodePtr, TextRange,TreeArc,
+    SyntaxNode, AstPtr, TextUnit, SyntaxNodePtr, TextRange,
     ast::{self, AstNode, NameOwner},
     algo::find_node_at_offset,
     SyntaxKind::*,
@@ -18,10 +18,9 @@ use ra_syntax::{
 
 use crate::{
     HirDatabase, Function, Struct, Enum, Const, Static, Either, DefWithBody, PerNs, Name,
-    AsName, Module, HirFileId, Crate, Trait, Resolver, Ty,Path,
+    AsName, Module, HirFileId, Crate, Trait, Resolver, Ty, Path, MacroDef,
     expr::{BodySourceMap, scope::{ScopeId, ExprScopes}},
-    ids::{LocationCtx, MacroDefId},
-    docs::{docs_from_ast,Documentation},
+    ids::LocationCtx,
     expr, AstId,
 };
 
@@ -182,27 +181,10 @@ pub enum PathResolution {
     /// A generic parameter
     GenericParam(u32),
     SelfType(crate::ImplBlock),
-    Macro(MacroByExampleDef),
+    Macro(MacroDef),
     AssocItem(crate::ImplItem),
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct MacroByExampleDef {
-    pub(crate) id: MacroDefId,
-}
-
-impl MacroByExampleDef {
-    pub fn source(&self, db: &impl HirDatabase) -> (HirFileId, TreeArc<ast::MacroCall>) {
-        (self.id.0.file_id(), self.id.0.to_node(db))
-    }
-}
-
-impl crate::Docs for MacroByExampleDef {
-    fn docs(&self, db: &impl HirDatabase) -> Option<Documentation> {
-        docs_from_ast(&*self.source(db).1)
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ScopeEntryWithSyntax {
     pub(crate) name: Name,
@@ -284,10 +266,10 @@ impl SourceAnalyzer {
         &self,
         db: &impl HirDatabase,
         macro_call: &ast::MacroCall,
-    ) -> Option<MacroByExampleDef> {
+    ) -> Option<MacroDef> {
         let id =
             self.resolver.resolve_macro_call(db, macro_call.path().and_then(Path::from_ast))?;
-        Some(MacroByExampleDef { id })
+        Some(MacroDef { id })
     }
 
     pub fn resolve_hir_path(