HasSource::source -> HasSource::source_old

To start migrating HasSource::source to return an Option.

15 files changed, 55 insertions, 55 deletions

diff --git a/crates/assists/src/handlers/fill_match_arms.rs b/crates/assists/src/handlers/fill_match_arms.rs
index cb60a3128..a8efad6d6 100644
--- a/crates/assists/src/handlers/fill_match_arms.rs
+++ b/crates/assists/src/handlers/fill_match_arms.rs
@@ -196,7 +196,7 @@ fn build_pat(db: &RootDatabase, module: hir::Module, var: hir::Variant) -> Optio
     let path = mod_path_to_ast(&module.find_use_path(db, ModuleDef::from(var))?);
 
     // FIXME: use HIR for this; it doesn't currently expose struct vs. tuple vs. unit variants though
-    let pat: ast::Pat = match var.source(db).value.kind() {
+    let pat: ast::Pat = match var.source_old(db).value.kind() {
         ast::StructKind::Tuple(field_list) => {
             let pats = iter::repeat(make::wildcard_pat().into()).take(field_list.fields().count());
             make::tuple_struct_pat(path, pats).into()
diff --git a/crates/assists/src/handlers/fix_visibility.rs b/crates/assists/src/handlers/fix_visibility.rs
index 8558a8ff0..d8150abd9 100644
--- a/crates/assists/src/handlers/fix_visibility.rs
+++ b/crates/assists/src/handlers/fix_visibility.rs
@@ -97,7 +97,7 @@ fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext) ->
     let parent_name = parent.name(ctx.db());
     let target_module = parent.module(ctx.db());
 
-    let in_file_source = record_field_def.source(ctx.db());
+    let in_file_source = record_field_def.source_old(ctx.db());
     let (offset, current_visibility, target) = match in_file_source.value {
         hir::FieldSource::Named(it) => {
             let s = it.syntax();
@@ -150,7 +150,7 @@ fn target_data_for_def(
         S: HasSource<Ast = Ast>,
         Ast: AstNode + ast::VisibilityOwner,
     {
-        let source = x.source(db);
+        let source = x.source_old(db);
         let in_file_syntax = source.syntax();
         let file_id = in_file_syntax.file_id;
         let syntax = in_file_syntax.value;
diff --git a/crates/assists/src/utils.rs b/crates/assists/src/utils.rs
index d41084b59..7ee7111ae 100644
--- a/crates/assists/src/utils.rs
+++ b/crates/assists/src/utils.rs
@@ -99,9 +99,9 @@ pub fn filter_assoc_items(
     items
         .iter()
         .map(|i| match i {
-            hir::AssocItem::Function(i) => ast::AssocItem::Fn(i.source(db).value),
-            hir::AssocItem::TypeAlias(i) => ast::AssocItem::TypeAlias(i.source(db).value),
-            hir::AssocItem::Const(i) => ast::AssocItem::Const(i.source(db).value),
+            hir::AssocItem::Function(i) => ast::AssocItem::Fn(i.source_old(db).value),
+            hir::AssocItem::TypeAlias(i) => ast::AssocItem::TypeAlias(i.source_old(db).value),
+            hir::AssocItem::Const(i) => ast::AssocItem::Const(i.source_old(db).value),
         })
         .filter(has_def_name)
         .filter(|it| match it {
diff --git a/crates/completion/src/completions/trait_impl.rs b/crates/completion/src/completions/trait_impl.rs
index c4e0d0669..759253c53 100644
--- a/crates/completion/src/completions/trait_impl.rs
+++ b/crates/completion/src/completions/trait_impl.rs
@@ -156,7 +156,7 @@ fn add_function_impl(
     };
     let range = TextRange::new(fn_def_node.text_range().start(), ctx.source_range().end());
 
-    let function_decl = function_declaration(&func.source(ctx.db).value);
+    let function_decl = function_declaration(&func.source_old(ctx.db).value);
     match ctx.config.snippet_cap {
         Some(cap) => {
             let snippet = format!("{} {{\n    $0\n}}", function_decl);
@@ -200,7 +200,7 @@ fn add_const_impl(
     let const_name = const_.name(ctx.db).map(|n| n.to_string());
 
     if let Some(const_name) = const_name {
-        let snippet = make_const_compl_syntax(&const_.source(ctx.db).value);
+        let snippet = make_const_compl_syntax(&const_.source_old(ctx.db).value);
 
         let range = TextRange::new(const_def_node.text_range().start(), ctx.source_range().end());
 
diff --git a/crates/completion/src/render/const_.rs b/crates/completion/src/render/const_.rs
index 039bdabc0..a8820a4fe 100644
--- a/crates/completion/src/render/const_.rs
+++ b/crates/completion/src/render/const_.rs
@@ -27,7 +27,7 @@ struct ConstRender<'a> {
 
 impl<'a> ConstRender<'a> {
     fn new(ctx: RenderContext<'a>, const_: hir::Const) -> ConstRender<'a> {
-        let ast_node = const_.source(ctx.db()).value;
+        let ast_node = const_.source_old(ctx.db()).value;
         ConstRender { ctx, const_, ast_node }
     }
 
diff --git a/crates/completion/src/render/function.rs b/crates/completion/src/render/function.rs
index 316e05b52..d9ea425a0 100644
--- a/crates/completion/src/render/function.rs
+++ b/crates/completion/src/render/function.rs
@@ -34,7 +34,7 @@ impl<'a> FunctionRender<'a> {
         fn_: hir::Function,
     ) -> FunctionRender<'a> {
         let name = local_name.unwrap_or_else(|| fn_.name(ctx.db()).to_string());
-        let ast_node = fn_.source(ctx.db()).value;
+        let ast_node = fn_.source_old(ctx.db()).value;
 
         FunctionRender { ctx, name, func: fn_, ast_node }
     }
diff --git a/crates/completion/src/render/macro_.rs b/crates/completion/src/render/macro_.rs
index dac79592f..3d13fd9e2 100644
--- a/crates/completion/src/render/macro_.rs
+++ b/crates/completion/src/render/macro_.rs
@@ -96,7 +96,7 @@ impl<'a> MacroRender<'a> {
     }
 
     fn detail(&self) -> String {
-        let ast_node = self.macro_.source(self.ctx.db()).value;
+        let ast_node = self.macro_.source_old(self.ctx.db()).value;
         macro_label(&ast_node)
     }
 }
diff --git a/crates/completion/src/render/type_alias.rs b/crates/completion/src/render/type_alias.rs
index 9605c7fa9..4099a5d0e 100644
--- a/crates/completion/src/render/type_alias.rs
+++ b/crates/completion/src/render/type_alias.rs
@@ -27,7 +27,7 @@ struct TypeAliasRender<'a> {
 
 impl<'a> TypeAliasRender<'a> {
     fn new(ctx: RenderContext<'a>, type_alias: hir::TypeAlias) -> TypeAliasRender<'a> {
-        let ast_node = type_alias.source(ctx.db()).value;
+        let ast_node = type_alias.source_old(ctx.db()).value;
         TypeAliasRender { ctx, type_alias, ast_node }
     }
 
diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 97b7a8b5f..5020aa196 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -989,7 +989,7 @@ impl MacroDef {
         if self.is_proc_macro() {
             return None;
         }
-        self.source(db).value.name().map(|it| it.as_name())
+        self.source_old(db).value.name().map(|it| it.as_name())
     }
 
     /// Indicate it is a proc-macro
@@ -1378,7 +1378,7 @@ impl Impl {
     }
 
     pub fn is_builtin_derive(self, db: &dyn HirDatabase) -> Option<InFile<ast::Attr>> {
-        let src = self.source(db);
+        let src = self.source_old(db);
         let item = src.file_id.is_builtin_derive(db.upcast())?;
         let hygenic = hir_expand::hygiene::Hygiene::new(db.upcast(), item.file_id);
 
diff --git a/crates/hir/src/has_source.rs b/crates/hir/src/has_source.rs
index dd7c0c570..a8256c181 100644
--- a/crates/hir/src/has_source.rs
+++ b/crates/hir/src/has_source.rs
@@ -16,7 +16,7 @@ use crate::{
 
 pub trait HasSource {
     type Ast;
-    fn source(self, db: &dyn HirDatabase) -> InFile<Self::Ast>;
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<Self::Ast>;
 }
 
 /// NB: Module is !HasSource, because it has two source nodes at the same time:
@@ -46,7 +46,7 @@ impl Module {
 
 impl HasSource for Field {
     type Ast = FieldSource;
-    fn source(self, db: &dyn HirDatabase) -> InFile<FieldSource> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<FieldSource> {
         let var = VariantId::from(self.parent);
         let src = var.child_source(db.upcast());
         src.map(|it| match it[self.id].clone() {
@@ -57,61 +57,61 @@ impl HasSource for Field {
 }
 impl HasSource for Struct {
     type Ast = ast::Struct;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Struct> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Struct> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Union {
     type Ast = ast::Union;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Union> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Union> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Enum {
     type Ast = ast::Enum;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Enum> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Enum> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Variant {
     type Ast = ast::Variant;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Variant> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Variant> {
         self.parent.id.child_source(db.upcast()).map(|map| map[self.id].clone())
     }
 }
 impl HasSource for Function {
     type Ast = ast::Fn;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Fn> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Fn> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Const {
     type Ast = ast::Const;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Const> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Const> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Static {
     type Ast = ast::Static;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Static> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Static> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for Trait {
     type Ast = ast::Trait;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Trait> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Trait> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for TypeAlias {
     type Ast = ast::TypeAlias;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::TypeAlias> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::TypeAlias> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 impl HasSource for MacroDef {
     type Ast = ast::Macro;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Macro> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Macro> {
         InFile {
             file_id: self.id.ast_id.expect("MacroDef without ast_id").file_id,
             value: self.id.ast_id.expect("MacroDef without ast_id").to_node(db.upcast()),
@@ -120,14 +120,14 @@ impl HasSource for MacroDef {
 }
 impl HasSource for Impl {
     type Ast = ast::Impl;
-    fn source(self, db: &dyn HirDatabase) -> InFile<ast::Impl> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<ast::Impl> {
         self.id.lookup(db.upcast()).source(db.upcast())
     }
 }
 
 impl HasSource for TypeParam {
     type Ast = Either<ast::Trait, ast::TypeParam>;
-    fn source(self, db: &dyn HirDatabase) -> InFile<Self::Ast> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<Self::Ast> {
         let child_source = self.id.parent.child_source(db.upcast());
         child_source.map(|it| it[self.id.local_id].clone())
     }
@@ -135,7 +135,7 @@ impl HasSource for TypeParam {
 
 impl HasSource for LifetimeParam {
     type Ast = ast::LifetimeParam;
-    fn source(self, db: &dyn HirDatabase) -> InFile<Self::Ast> {
+    fn source_old(self, db: &dyn HirDatabase) -> InFile<Self::Ast> {
         let child_source = self.id.parent.child_source(db.upcast());
         child_source.map(|it| it[self.id.local_id].clone())
     }
diff --git a/crates/ide/src/diagnostics/fixes.rs b/crates/ide/src/diagnostics/fixes.rs
index d79f5c170..702e8239d 100644
--- a/crates/ide/src/diagnostics/fixes.rs
+++ b/crates/ide/src/diagnostics/fixes.rs
@@ -156,20 +156,20 @@ fn missing_record_expr_field_fix(
     let record_fields = match VariantDef::from(def_id) {
         VariantDef::Struct(s) => {
             module = s.module(sema.db);
-            let source = s.source(sema.db);
+            let source = s.source_old(sema.db);
             def_file_id = source.file_id;
             let fields = source.value.field_list()?;
             record_field_list(fields)?
         }
         VariantDef::Union(u) => {
             module = u.module(sema.db);
-            let source = u.source(sema.db);
+            let source = u.source_old(sema.db);
             def_file_id = source.file_id;
             source.value.record_field_list()?
         }
         VariantDef::Variant(e) => {
             module = e.module(sema.db);
-            let source = e.source(sema.db);
+            let source = e.source_old(sema.db);
             def_file_id = source.file_id;
             let fields = source.value.field_list()?;
             record_field_list(fields)?
diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index bcde2b6f1..de4c0fa12 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -285,7 +285,7 @@ where
     D::Ast: ast::NameOwner + ShortLabel,
 {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
         let mut res = NavigationTarget::from_named(
             db,
             src.as_ref().map(|it| it as &dyn ast::NameOwner),
@@ -314,7 +314,7 @@ impl ToNav for hir::Module {
 
 impl ToNav for hir::Impl {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
         let derive_attr = self.is_builtin_derive(db);
         let frange = if let Some(item) = &derive_attr {
             item.syntax().original_file_range(db)
@@ -339,7 +339,7 @@ impl ToNav for hir::Impl {
 
 impl ToNav for hir::Field {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
 
         match &src.value {
             FieldSource::Named(it) => {
@@ -365,7 +365,7 @@ impl ToNav for hir::Field {
 
 impl ToNav for hir::MacroDef {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
         log::debug!("nav target {:#?}", src.value.syntax());
         let mut res = NavigationTarget::from_named(
             db,
@@ -448,7 +448,7 @@ impl ToNav for hir::Label {
 
 impl ToNav for hir::TypeParam {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
         let full_range = match &src.value {
             Either::Left(it) => it.syntax().text_range(),
             Either::Right(it) => it.syntax().text_range(),
@@ -472,7 +472,7 @@ impl ToNav for hir::TypeParam {
 
 impl ToNav for hir::LifetimeParam {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
-        let src = self.source(db);
+        let src = self.source_old(db);
         let full_range = src.value.syntax().text_range();
         NavigationTarget {
             file_id: src.file_id.original_file(db),
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 98c7bfbe5..90781ea34 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -206,7 +206,7 @@ fn runnable_action(
                 _ => None,
             },
             ModuleDef::Function(it) => {
-                let src = it.source(sema.db);
+                let src = it.source_old(sema.db);
                 if src.file_id != file_id.into() {
                     mark::hit!(hover_macro_generated_struct_fn_doc_comment);
                     mark::hit!(hover_macro_generated_struct_fn_doc_attr);
@@ -332,11 +332,11 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
             if it.is_proc_macro() {
                 return None;
             }
-            let label = macro_label(&it.source(db).value);
+            let label = macro_label(&it.source_old(db).value);
             from_def_source_labeled(db, it, Some(label), mod_path)
         }
         Definition::Field(def) => {
-            let src = def.source(db).value;
+            let src = def.source_old(db).value;
             if let FieldSource::Named(it) = src {
                 from_def_source_labeled(db, def, it.short_label(), mod_path)
             } else {
@@ -385,7 +385,7 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
         D: HasSource<Ast = A> + HasAttrs + Copy,
         A: ShortLabel,
     {
-        let short_label = def.source(db).value.short_label();
+        let short_label = def.source_old(db).value.short_label();
         from_def_source_labeled(db, def, short_label, mod_path)
     }
 
diff --git a/crates/ide_db/src/search.rs b/crates/ide_db/src/search.rs
index ff10f71c3..2df4894a1 100644
--- a/crates/ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
@@ -121,9 +121,9 @@ impl Definition {
 
         if let Definition::Local(var) = self {
             let range = match var.parent(db) {
-                DefWithBody::Function(f) => f.source(db).value.syntax().text_range(),
-                DefWithBody::Const(c) => c.source(db).value.syntax().text_range(),
-                DefWithBody::Static(s) => s.source(db).value.syntax().text_range(),
+                DefWithBody::Function(f) => f.source_old(db).value.syntax().text_range(),
+                DefWithBody::Const(c) => c.source_old(db).value.syntax().text_range(),
+                DefWithBody::Static(s) => s.source_old(db).value.syntax().text_range(),
             };
             let mut res = FxHashMap::default();
             res.insert(file_id, Some(range));
@@ -132,17 +132,17 @@ impl Definition {
 
         if let Definition::LifetimeParam(param) = self {
             let range = match param.parent(db) {
-                hir::GenericDef::Function(it) => it.source(db).value.syntax().text_range(),
+                hir::GenericDef::Function(it) => it.source_old(db).value.syntax().text_range(),
                 hir::GenericDef::Adt(it) => match it {
-                    hir::Adt::Struct(it) => it.source(db).value.syntax().text_range(),
-                    hir::Adt::Union(it) => it.source(db).value.syntax().text_range(),
-                    hir::Adt::Enum(it) => it.source(db).value.syntax().text_range(),
+                    hir::Adt::Struct(it) => it.source_old(db).value.syntax().text_range(),
+                    hir::Adt::Union(it) => it.source_old(db).value.syntax().text_range(),
+                    hir::Adt::Enum(it) => it.source_old(db).value.syntax().text_range(),
                 },
-                hir::GenericDef::Trait(it) => it.source(db).value.syntax().text_range(),
-                hir::GenericDef::TypeAlias(it) => it.source(db).value.syntax().text_range(),
-                hir::GenericDef::Impl(it) => it.source(db).value.syntax().text_range(),
-                hir::GenericDef::Variant(it) => it.source(db).value.syntax().text_range(),
-                hir::GenericDef::Const(it) => it.source(db).value.syntax().text_range(),
+                hir::GenericDef::Trait(it) => it.source_old(db).value.syntax().text_range(),
+                hir::GenericDef::TypeAlias(it) => it.source_old(db).value.syntax().text_range(),
+                hir::GenericDef::Impl(it) => it.source_old(db).value.syntax().text_range(),
+                hir::GenericDef::Variant(it) => it.source_old(db).value.syntax().text_range(),
+                hir::GenericDef::Const(it) => it.source_old(db).value.syntax().text_range(),
             };
             let mut res = FxHashMap::default();
             res.insert(file_id, Some(range));
diff --git a/crates/rust-analyzer/src/cli/analysis_stats.rs b/crates/rust-analyzer/src/cli/analysis_stats.rs
index a23fb7a33..3ee11a8f0 100644
--- a/crates/rust-analyzer/src/cli/analysis_stats.rs
+++ b/crates/rust-analyzer/src/cli/analysis_stats.rs
@@ -161,7 +161,7 @@ impl AnalysisStatsCmd {
             }
             let mut msg = format!("processing: {}", full_name);
             if verbosity.is_verbose() {
-                let src = f.source(db);
+                let src = f.source_old(db);
                 let original_file = src.file_id.original_file(db);
                 let path = vfs.file_path(original_file);
                 let syntax_range = src.value.syntax().text_range();