remove inherent source impls

crates/ra_assists/src/add_missing_impl_members.rs

@@ -1,6 +1,6 @@
 use crate::{Assist, AssistId, AssistCtx, ast_editor::{AstEditor, AstBuilder}};
 
-use hir::db::HirDatabase;
+use hir::{HasSource, db::HirDatabase};
 use ra_syntax::{SmolStr, TreeArc};
 use ra_syntax::ast::{self, AstNode, FnDef, ImplItem, ImplItemKind, NameOwner};
 use ra_db::FilePosition;

crates/ra_assists/src/fill_match_arms.rs

@@ -1,7 +1,7 @@
 use std::fmt::Write;
 
 use hir::{
-    AdtDef, FieldSource,
+    AdtDef, FieldSource, HasSource,
     db::HirDatabase,
 };
 use ra_syntax::ast::{self, AstNode};

crates/ra_hir/src/adt.rs

@@ -11,7 +11,7 @@ use ra_syntax::{
 
 use crate::{
     Name, AsName, Struct, Union, Enum, EnumVariant, Crate, AstDatabase,
-    HirDatabase, HirFileId, StructField, FieldSource, Source,
+    HirDatabase, HirFileId, StructField, FieldSource, Source, HasSource,
     type_ref::TypeRef, DefDatabase,
 };
 

crates/ra_hir/src/code_model.rs

@@ -355,10 +355,6 @@ impl StructField {
         self.parent.variant_data(db).fields().unwrap()[self.id].name.clone()
     }
 
-    pub fn source(&self, db: &(impl DefDatabase + AstDatabase)) -> Source<FieldSource> {
-        self.source_impl(db).into()
-    }
-
     pub fn ty(&self, db: &impl HirDatabase) -> Ty {
         db.type_for_field(*self)
     }
@@ -381,10 +377,6 @@ impl HasSource for Struct {
 }
 
 impl Struct {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::StructDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl HirDatabase) -> Module {
         self.id.module(db)
     }
@@ -446,10 +438,6 @@ impl HasSource for Union {
 }
 
 impl Union {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::StructDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn name(self, db: &impl DefDatabase) -> Option<Name> {
         db.struct_data(Struct { id: self.id }).name.clone()
     }
@@ -483,10 +471,6 @@ impl HasSource for Enum {
 }
 
 impl Enum {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::EnumDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl HirDatabase) -> Module {
         self.id.module(db)
     }
@@ -537,12 +521,6 @@ impl HasSource for EnumVariant {
 }
 
 impl EnumVariant {
-    pub fn source(
-        &self,
-        db: &(impl DefDatabase + AstDatabase),
-    ) -> Source<TreeArc<ast::EnumVariant>> {
-        self.source_impl(db)
-    }
     pub fn module(&self, db: &impl HirDatabase) -> Module {
         self.parent.module(db)
     }
@@ -692,10 +670,6 @@ impl FnSignature {
 }
 
 impl Function {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::FnDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl DefDatabase) -> Module {
         self.id.module(db)
     }
@@ -778,10 +752,6 @@ impl HasSource for Const {
 }
 
 impl Const {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::ConstDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl DefDatabase) -> Module {
         self.id.module(db)
     }
@@ -866,10 +836,6 @@ impl HasSource for Static {
 }
 
 impl Static {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::StaticDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl DefDatabase) -> Module {
         self.id.module(db)
     }
@@ -902,10 +868,6 @@ impl HasSource for Trait {
 }
 
 impl Trait {
-    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::TraitDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl DefDatabase) -> Module {
         self.id.module(db)
     }
@@ -952,13 +914,6 @@ impl HasSource for TypeAlias {
 }
 
 impl TypeAlias {
-    pub fn source(
-        self,
-        db: &(impl DefDatabase + AstDatabase),
-    ) -> Source<TreeArc<ast::TypeAliasDef>> {
-        self.id.source(db).into()
-    }
-
     pub fn module(self, db: &impl DefDatabase) -> Module {
         self.id.module(db)
     }
@@ -1015,11 +970,7 @@ impl HasSource for MacroDef {
     }
 }
 
-impl MacroDef {
+impl MacroDef {}
-    pub fn source(&self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::MacroCall>> {
-        (self.id.0.file_id(), self.id.0.to_node(db)).into()
-    }
-}
 
 pub enum Container {
     Trait(Trait),

crates/ra_hir/src/docs.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 use ra_syntax::ast;
 
 use crate::{
-    HirDatabase, DefDatabase, AstDatabase,
+    HirDatabase, DefDatabase, AstDatabase, HasSource,
     Module, StructField, Struct, Enum, EnumVariant, Static, Const, Function, Union, Trait, TypeAlias, FieldSource, MacroDef,
 };
 

crates/ra_hir/src/expr.rs

@@ -11,6 +11,7 @@ use ra_syntax::{
 
 use crate::{
     Path, Name, HirDatabase, Resolver,DefWithBody, Either, HirFileId, MacroCallLoc, MacroFileKind,
+    HasSource,
     name::AsName,
     type_ref::{Mutability, TypeRef},
 };

crates/ra_hir/src/expr/validation.rs

@@ -5,7 +5,7 @@ use ra_syntax::ast::{AstNode, StructLit};
 
 use crate::{
     expr::AstPtr,
-    HirDatabase, Function, Name,
+    HirDatabase, Function, Name, HasSource,
     diagnostics::{DiagnosticSink, MissingFields},
     adt::AdtDef,
     Path,

crates/ra_hir/src/generics.rs

@@ -8,8 +8,10 @@ use std::sync::Arc;
 use ra_syntax::ast::{self, NameOwner, TypeParamsOwner, TypeBoundsOwner, DefaultTypeParamOwner};
 
 use crate::{
+    HasSource,
+    Name, AsName, Function, Struct, Union, Enum, Trait, TypeAlias, ImplBlock, Container, AdtDef,
     db::{HirDatabase, DefDatabase, AstDatabase},
-    Name, AsName, Function, Struct, Union, Enum, Trait, TypeAlias, ImplBlock, Container, path::Path, type_ref::TypeRef, AdtDef
+    path::Path, type_ref::TypeRef,
 };
 
 /// Data about a generic parameter (to a function, struct, impl, ...).

crates/ra_hir/src/traits.rs

@@ -6,7 +6,7 @@ use rustc_hash::FxHashMap;
 use ra_syntax::ast::{self, NameOwner};
 
 use crate::{
-    Function, Const, TypeAlias, Name, DefDatabase, Trait, AstDatabase, Module,
+    Function, Const, TypeAlias, Name, DefDatabase, Trait, AstDatabase, Module, HasSource,
     ids::LocationCtx, name::AsName,
 };
 

crates/ra_hir/src/ty/infer.rs

@@ -1415,7 +1415,7 @@ mod diagnostics {
     use crate::{
         expr::ExprId,
         diagnostics::{DiagnosticSink, NoSuchField},
-        HirDatabase, Function,
+        HirDatabase, Function, HasSource,
 };
 
     #[derive(Debug, PartialEq, Eq, Clone)]

crates/ra_hir/src/type_alias.rs

@@ -2,7 +2,7 @@
 
 use std::sync::Arc;
 
-use crate::{TypeAlias, DefDatabase, AstDatabase, type_ref::TypeRef};
+use crate::{TypeAlias, DefDatabase, AstDatabase, HasSource, type_ref::TypeRef};
 
 pub(crate) fn type_alias_ref_query(
     db: &(impl DefDatabase + AstDatabase),

crates/ra_ide_api/src/completion/presentation.rs

@@ -1,7 +1,7 @@
 //! This modules takes care of rendering various defenitions as completion items.
 use join_to_string::join;
 use test_utils::tested_by;
-use hir::{Docs, PerNs, Resolution, HirDisplay};
+use hir::{Docs, PerNs, Resolution, HirDisplay, HasSource};
 use ra_syntax::ast::NameOwner;
 
 use crate::completion::{

crates/ra_ide_api/src/display/function_signature.rs

@@ -1,10 +1,11 @@
-use super::{where_predicates, generic_parameters};
-use crate::db;
 use std::fmt::{self, Display};
+
 use join_to_string::join;
 use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner};
 use std::convert::From;
-use hir::{Docs, Documentation};
+use hir::{Docs, Documentation, HasSource};
+
+use crate::{db, display::{where_predicates, generic_parameters}};
 
 /// Contains information about a function signature
 #[derive(Debug)]

crates/ra_ide_api/src/display/navigation_target.rs

@@ -5,7 +5,7 @@ use ra_syntax::{
     ast::{self, DocCommentsOwner},
     algo::visit::{visitor, Visitor},
 };
-use hir::{ModuleSource, FieldSource, ImplItem};
+use hir::{ModuleSource, FieldSource, ImplItem, HasSource};
 
 use crate::{FileSymbol, db::RootDatabase};
 use super::short_label::ShortLabel;
@@ -182,7 +182,7 @@ impl NavigationTarget {
 
     pub(crate) fn from_def_source<A, D>(db: &RootDatabase, def: D) -> NavigationTarget
     where
-        D: hir::HasSource<Ast = TreeArc<A>>,
+        D: HasSource<Ast = TreeArc<A>>,
         A: ast::DocCommentsOwner + ast::NameOwner + ShortLabel,
     {
         let src = def.source(db);

crates/ra_ide_api/src/hover.rs

@@ -4,7 +4,7 @@ use ra_syntax::{
     ast::{self, DocCommentsOwner},
     algo::{find_covering_element, find_node_at_offset, ancestors_at_offset, visit::{visitor, Visitor}},
 };
-use hir::HirDisplay;
+use hir::{HirDisplay, HasSource};
 
 use crate::{
     db::RootDatabase,
@@ -226,7 +226,7 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
 
     fn from_def_source<A, D>(db: &RootDatabase, def: D) -> Option<String>
     where
-        D: hir::HasSource<Ast = TreeArc<A>>,
+        D: HasSource<Ast = TreeArc<A>>,
         A: ast::DocCommentsOwner + ast::NameOwner + ShortLabel,
     {
         let src = def.source(db);