6 files changed, 18 insertions, 19 deletions

diff --git a/crates/ra_assists/src/fill_match_arms.rs b/crates/ra_assists/src/fill_match_arms.rs
index 81b11956a..6a22b0af5 100644
--- a/crates/ra_assists/src/fill_match_arms.rs
+++ b/crates/ra_assists/src/fill_match_arms.rs
@@ -23,8 +23,8 @@ pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
     let function =
         source_binder::function_from_child_node(ctx.db, ctx.frange.file_id, expr.syntax())?;
     let infer_result = function.infer(ctx.db);
-    let syntax_mapping = function.body_source_map(ctx.db);
-    let node_expr = syntax_mapping.node_expr(expr)?;
+    let source_map = function.body_source_map(ctx.db);
+    let node_expr = source_map.node_expr(expr)?;
     let match_expr_ty = infer_result[node_expr].clone();
     let enum_def = match match_expr_ty {
         Ty::Adt { def_id: AdtDef::Enum(e), .. } => e,
diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs
index 8b1079648..6043f4028 100644
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -78,7 +78,7 @@ impl Body {
         self.pats.iter()
     }
 
-    pub fn syntax_mapping(&self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
+    pub fn source_map(&self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
         db.body_with_source_map(self.owner).1
     }
 }
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index cf6a6a388..94c66be31 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -9,8 +9,8 @@ pub(super) fn complete_dot(acc: &mut Completions, ctx: &CompletionContext) {
         _ => return,
     };
     let infer_result = function.infer(ctx.db);
-    let syntax_mapping = function.body_source_map(ctx.db);
-    let expr = match syntax_mapping.node_expr(receiver) {
+    let source_map = function.body_source_map(ctx.db);
+    let expr = match source_map.node_expr(receiver) {
         Some(expr) => expr,
         None => return,
     };
diff --git a/crates/ra_ide_api/src/completion/complete_struct_literal.rs b/crates/ra_ide_api/src/completion/complete_struct_literal.rs
index 573953bda..6bef9624e 100644
--- a/crates/ra_ide_api/src/completion/complete_struct_literal.rs
+++ b/crates/ra_ide_api/src/completion/complete_struct_literal.rs
@@ -9,8 +9,8 @@ pub(super) fn complete_struct_literal(acc: &mut Completions, ctx: &CompletionCon
         _ => return,
     };
     let infer_result = function.infer(ctx.db);
-    let syntax_mapping = function.body_source_map(ctx.db);
-    let expr = match syntax_mapping.node_expr(struct_lit.into()) {
+    let source_map = function.body_source_map(ctx.db);
+    let expr = match source_map.node_expr(struct_lit.into()) {
         Some(expr) => expr,
         None => return,
     };
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 9957a5393..1f284af56 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -54,10 +54,10 @@ pub(crate) fn reference_definition(
         if let Some(method_call) = name_ref.syntax().parent().and_then(ast::MethodCallExpr::cast) {
             tested_by!(goto_definition_works_for_methods);
             let infer_result = function.infer(db);
-            let syntax_mapping = function.body_source_map(db);
+            let source_map = function.body_source_map(db);
             let expr = ast::Expr::cast(method_call.syntax()).unwrap();
             if let Some(func) =
-                syntax_mapping.node_expr(expr).and_then(|it| infer_result.method_resolution(it))
+                source_map.node_expr(expr).and_then(|it| infer_result.method_resolution(it))
             {
                 return Exact(NavigationTarget::from_function(db, func));
             };
@@ -66,10 +66,10 @@ pub(crate) fn reference_definition(
         if let Some(field_expr) = name_ref.syntax().parent().and_then(ast::FieldExpr::cast) {
             tested_by!(goto_definition_works_for_fields);
             let infer_result = function.infer(db);
-            let syntax_mapping = function.body_source_map(db);
+            let source_map = function.body_source_map(db);
             let expr = ast::Expr::cast(field_expr.syntax()).unwrap();
             if let Some(field) =
-                syntax_mapping.node_expr(expr).and_then(|it| infer_result.field_resolution(it))
+                source_map.node_expr(expr).and_then(|it| infer_result.field_resolution(it))
             {
                 return Exact(NavigationTarget::from_field(db, field));
             };
@@ -80,11 +80,11 @@ pub(crate) fn reference_definition(
             tested_by!(goto_definition_works_for_named_fields);
 
             let infer_result = function.infer(db);
-            let syntax_mapping = function.body_source_map(db);
+            let source_map = function.body_source_map(db);
 
             let struct_lit = field_expr.syntax().ancestors().find_map(ast::StructLit::cast);
 
-            if let Some(expr) = struct_lit.and_then(|lit| syntax_mapping.node_expr(lit.into())) {
+            if let Some(expr) = struct_lit.and_then(|lit| source_map.node_expr(lit.into())) {
                 let ty = infer_result[expr].clone();
                 if let hir::Ty::Adt { def_id, .. } = ty {
                     if let hir::AdtDef::Struct(s) = def_id {
@@ -109,9 +109,8 @@ pub(crate) fn reference_definition(
             Some(Resolution::Def(def)) => return Exact(NavigationTarget::from_def(db, def)),
             Some(Resolution::LocalBinding(pat)) => {
                 let body = resolver.body().expect("no body for local binding");
-                let syntax_mapping = body.syntax_mapping(db);
-                let ptr =
-                    syntax_mapping.pat_syntax(pat).expect("pattern not found in syntax mapping");
+                let source_map = body.source_map(db);
+                let ptr = source_map.pat_syntax(pat).expect("pattern not found in syntax mapping");
                 let name =
                     path.as_ident().cloned().expect("local binding from a multi-segment path");
                 let nav = NavigationTarget::from_scope_entry(file_id, name, ptr);
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index cceec91b9..a2d203b4f 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -132,10 +132,10 @@ pub(crate) fn type_of(db: &RootDatabase, frange: FileRange) -> Option<String> {
     let parent_fn = node.ancestors().find_map(ast::FnDef::cast)?;
     let function = hir::source_binder::function_from_source(db, frange.file_id, parent_fn)?;
     let infer = function.infer(db);
-    let syntax_mapping = function.body_source_map(db);
-    if let Some(expr) = ast::Expr::cast(node).and_then(|e| syntax_mapping.node_expr(e)) {
+    let source_map = function.body_source_map(db);
+    if let Some(expr) = ast::Expr::cast(node).and_then(|e| source_map.node_expr(e)) {
         Some(infer[expr].to_string())
-    } else if let Some(pat) = ast::Pat::cast(node).and_then(|p| syntax_mapping.node_pat(p)) {
+    } else if let Some(pat) = ast::Pat::cast(node).and_then(|p| source_map.node_pat(p)) {
         Some(infer[pat].to_string())
     } else {
         None