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-rw-r--r--crates/ra_hir/src/impl_block.rs81
-rw-r--r--crates/ra_hir/src/resolve.rs4
-rw-r--r--crates/ra_hir/src/ty/tests.rs17
3 files changed, 74 insertions, 28 deletions
diff --git a/crates/ra_hir/src/impl_block.rs b/crates/ra_hir/src/impl_block.rs
index c463d351c..d830202bd 100644
--- a/crates/ra_hir/src/impl_block.rs
+++ b/crates/ra_hir/src/impl_block.rs
@@ -12,29 +12,29 @@ use crate::{
12 db::{AstDatabase, DefDatabase, HirDatabase}, 12 db::{AstDatabase, DefDatabase, HirDatabase},
13 generics::HasGenericParams, 13 generics::HasGenericParams,
14 ids::LocationCtx, 14 ids::LocationCtx,
15 ids::MacroCallLoc,
15 resolve::Resolver, 16 resolve::Resolver,
16 ty::Ty, 17 ty::Ty,
17 type_ref::TypeRef, 18 type_ref::TypeRef,
18 AssocItem, Const, Function, HasSource, HirFileId, Source, TraitRef, TypeAlias, 19 AssocItem, Const, Function, HasSource, HirFileId, MacroFileKind, Path, Source, TraitRef,
20 TypeAlias,
19}; 21};
20 22
21#[derive(Debug, Default, PartialEq, Eq)] 23#[derive(Debug, Default, PartialEq, Eq)]
22pub struct ImplSourceMap { 24pub struct ImplSourceMap {
23 map: ArenaMap<ImplId, AstPtr<ast::ImplBlock>>, 25 map: ArenaMap<ImplId, Source<AstPtr<ast::ImplBlock>>>,
24} 26}
25 27
26impl ImplSourceMap { 28impl ImplSourceMap {
27 fn insert(&mut self, impl_id: ImplId, impl_block: &ast::ImplBlock) { 29 fn insert(&mut self, impl_id: ImplId, file_id: HirFileId, impl_block: &ast::ImplBlock) {
28 self.map.insert(impl_id, AstPtr::new(impl_block)) 30 let source = Source { file_id, ast: AstPtr::new(impl_block) };
31 self.map.insert(impl_id, source)
29 } 32 }
30 33
31 pub fn get(&self, source: &ModuleSource, impl_id: ImplId) -> ast::ImplBlock { 34 pub fn get(&self, db: &impl AstDatabase, impl_id: ImplId) -> Source<ast::ImplBlock> {
32 let root = match source { 35 let src = self.map[impl_id];
33 ModuleSource::SourceFile(file) => file.syntax().clone(), 36 let root = src.file_syntax(db);
34 ModuleSource::Module(m) => m.syntax().ancestors().last().unwrap(), 37 src.map(|ptr| ptr.to_node(&root))
35 };
36
37 self.map[impl_id].to_node(&root)
38 } 38 }
39} 39}
40 40
@@ -48,8 +48,7 @@ impl HasSource for ImplBlock {
48 type Ast = ast::ImplBlock; 48 type Ast = ast::ImplBlock;
49 fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<ast::ImplBlock> { 49 fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<ast::ImplBlock> {
50 let source_map = db.impls_in_module_with_source_map(self.module).1; 50 let source_map = db.impls_in_module_with_source_map(self.module).1;
51 let src = self.module.definition_source(db); 51 source_map.get(db, self.impl_id)
52 Source { file_id: src.file_id, ast: source_map.get(&src.ast, self.impl_id) }
53 } 52 }
54} 53}
55 54
@@ -185,24 +184,55 @@ impl ModuleImplBlocks {
185 }; 184 };
186 185
187 let src = m.module.definition_source(db); 186 let src = m.module.definition_source(db);
188 let node = match &src.ast { 187 match &src.ast {
189 ModuleSource::SourceFile(node) => node.syntax().clone(), 188 ModuleSource::SourceFile(node) => {
189 m.collect_from_item_owner(db, source_map, node, src.file_id)
190 }
190 ModuleSource::Module(node) => { 191 ModuleSource::Module(node) => {
191 node.item_list().expect("inline module should have item list").syntax().clone() 192 let item_list = node.item_list().expect("inline module should have item list");
193 m.collect_from_item_owner(db, source_map, &item_list, src.file_id)
192 } 194 }
193 }; 195 };
196 m
197 }
194 198
195 for impl_block_ast in node.children().filter_map(ast::ImplBlock::cast) { 199 fn collect_from_item_owner(
196 let impl_block = ImplData::from_ast(db, src.file_id, m.module, &impl_block_ast); 200 &mut self,
197 let id = m.impls.alloc(impl_block); 201 db: &(impl DefDatabase + AstDatabase),
198 for &impl_item in &m.impls[id].items { 202 source_map: &mut ImplSourceMap,
199 m.impls_by_def.insert(impl_item, id); 203 owner: &dyn ast::ModuleItemOwner,
204 file_id: HirFileId,
205 ) {
206 for item in owner.items_with_macros() {
207 match item {
208 ast::ItemOrMacro::Item(ast::ModuleItem::ImplBlock(impl_block_ast)) => {
209 let impl_block = ImplData::from_ast(db, file_id, self.module, &impl_block_ast);
210 let id = self.impls.alloc(impl_block);
211 for &impl_item in &self.impls[id].items {
212 self.impls_by_def.insert(impl_item, id);
213 }
214
215 source_map.insert(id, file_id, &impl_block_ast);
216 }
217 ast::ItemOrMacro::Item(_) => (),
218 ast::ItemOrMacro::Macro(macro_call) => {
219 //FIXME: we should really cut down on the boilerplate required to process a macro
220 let ast_id = db.ast_id_map(file_id).ast_id(&macro_call).with_file_id(file_id);
221 if let Some(path) = macro_call.path().and_then(Path::from_ast) {
222 if let Some(def) = self.module.resolver(db).resolve_path_as_macro(db, &path)
223 {
224 let call_id = MacroCallLoc { def: def.id, ast_id }.id(db);
225 let file_id = call_id.as_file(MacroFileKind::Items);
226 if let Some(item_list) =
227 db.parse_or_expand(file_id).and_then(ast::MacroItems::cast)
228 {
229 self.collect_from_item_owner(db, source_map, &item_list, file_id)
230 }
231 }
232 }
233 }
200 } 234 }
201
202 source_map.insert(id, &impl_block_ast);
203 } 235 }
204
205 m
206 } 236 }
207} 237}
208 238
@@ -213,7 +243,6 @@ pub(crate) fn impls_in_module_with_source_map_query(
213 let mut source_map = ImplSourceMap::default(); 243 let mut source_map = ImplSourceMap::default();
214 244
215 let result = ModuleImplBlocks::collect(db, module, &mut source_map); 245 let result = ModuleImplBlocks::collect(db, module, &mut source_map);
216
217 (Arc::new(result), Arc::new(source_map)) 246 (Arc::new(result), Arc::new(source_map))
218} 247}
219 248
diff --git a/crates/ra_hir/src/resolve.rs b/crates/ra_hir/src/resolve.rs
index a23c8792a..254d1a964 100644
--- a/crates/ra_hir/src/resolve.rs
+++ b/crates/ra_hir/src/resolve.rs
@@ -5,7 +5,7 @@ use rustc_hash::FxHashSet;
5 5
6use crate::{ 6use crate::{
7 code_model::Crate, 7 code_model::Crate,
8 db::HirDatabase, 8 db::{DefDatabase, HirDatabase},
9 expr::{ 9 expr::{
10 scope::{ExprScopes, ScopeId}, 10 scope::{ExprScopes, ScopeId},
11 PatId, 11 PatId,
@@ -290,7 +290,7 @@ impl Resolver {
290 290
291 pub(crate) fn resolve_path_as_macro( 291 pub(crate) fn resolve_path_as_macro(
292 &self, 292 &self,
293 db: &impl HirDatabase, 293 db: &impl DefDatabase,
294 path: &Path, 294 path: &Path,
295 ) -> Option<MacroDef> { 295 ) -> Option<MacroDef> {
296 let (item_map, module) = self.module()?; 296 let (item_map, module) = self.module()?;
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 09c17fdf4..3b0a99460 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -2997,6 +2997,23 @@ fn foo() {
2997 ); 2997 );
2998} 2998}
2999 2999
3000#[test]
3001fn processes_impls_generated_by_macros() {
3002 let t = type_at(
3003 r#"
3004//- /main.rs
3005macro_rules! m {
3006 ($ident:ident) => (impl Trait for $ident {})
3007}
3008trait Trait { fn foo(self) -> u128 {} }
3009struct S;
3010m!(S);
3011fn test() { S.foo()<|>; }
3012"#,
3013 );
3014 assert_eq!(t, "u128");
3015}
3016
3000#[ignore] 3017#[ignore]
3001#[test] 3018#[test]
3002fn method_resolution_trait_before_autoref() { 3019fn method_resolution_trait_before_autoref() {