From d5fbce445860d010b9aa2bfc0951818b606b36de Mon Sep 17 00:00:00 2001 From: Edwin Cheng Date: Tue, 14 May 2019 23:55:24 +0800 Subject: Put back unexpaned_macros after resolve --- crates/ra_hir/src/nameres/collector.rs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs index 621236551..c5e7f7ebe 100644 --- a/crates/ra_hir/src/nameres/collector.rs +++ b/crates/ra_hir/src/nameres/collector.rs @@ -352,9 +352,12 @@ where false }); + self.unexpanded_macros = macros; + for (module_id, macro_call_id, macro_def_id) in resolved { self.collect_macro_expansion(module_id, macro_call_id, macro_def_id); } + res } -- cgit v1.2.3 From c0dc14ba5a0ad9f92d1c9795e252eeed45a912e2 Mon Sep 17 00:00:00 2001 From: Edwin Cheng Date: Sun, 26 May 2019 20:10:05 +0800 Subject: Add Either dep --- Cargo.lock | 1 + crates/ra_hir/Cargo.toml | 1 + 2 files changed, 2 insertions(+) diff --git a/Cargo.lock b/Cargo.lock index a61aec4e1..79e632907 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1117,6 +1117,7 @@ dependencies = [ "chalk-ir 0.1.0 (git+https://github.com/flodiebold/chalk.git?branch=fuel)", "chalk-rust-ir 0.1.0 (git+https://github.com/flodiebold/chalk.git?branch=fuel)", "chalk-solve 0.1.0 (git+https://github.com/flodiebold/chalk.git?branch=fuel)", + "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)", "ena 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)", "flexi_logger 0.11.5 (registry+https://github.com/rust-lang/crates.io-index)", "insta 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)", diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml index 294d047d8..18ecb7957 100644 --- a/crates/ra_hir/Cargo.toml +++ b/crates/ra_hir/Cargo.toml @@ -12,6 +12,7 @@ rustc-hash = "1.0" parking_lot = "0.7.0" ena = "0.11" join_to_string = "0.1.3" +either = "1.5.2" ra_syntax = { path = "../ra_syntax" } ra_arena = { path = "../ra_arena" } -- cgit v1.2.3 From b72074a715cc08b5520c52438c8bb987ddf9038d Mon Sep 17 00:00:00 2001 From: Edwin Cheng Date: Sun, 26 May 2019 20:10:56 +0800 Subject: Use ItemOrMacro in item resolution --- crates/ra_hir/src/code_model.rs | 7 +- crates/ra_hir/src/lib.rs | 2 +- crates/ra_hir/src/nameres.rs | 115 +++++++++++++++------ crates/ra_hir/src/nameres/collector.rs | 184 ++++++++++++++++++++++----------- 4 files changed, 214 insertions(+), 94 deletions(-) diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs index 49030ce67..4735256b4 100644 --- a/crates/ra_hir/src/code_model.rs +++ b/crates/ra_hir/src/code_model.rs @@ -13,7 +13,7 @@ use crate::{ adt::{EnumVariantId, StructFieldId, VariantDef}, generics::HasGenericParams, docs::{Documentation, Docs, docs_from_ast}, - ids::{FunctionId, StructId, EnumId, AstItemDef, ConstId, StaticId, TraitId, TypeAliasId}, + ids::{FunctionId, StructId, EnumId, AstItemDef, ConstId, StaticId, TraitId, TypeAliasId, MacroDefId}, impl_block::ImplBlock, resolve::Resolver, diagnostics::{DiagnosticSink}, @@ -937,6 +937,11 @@ impl Docs for TypeAlias { docs_from_ast(&*self.source(db).1) } } +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub struct MacroDef { + pub(crate) id: MacroDefId, +} + pub enum Container { Trait(Trait), diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs index fe2d4adee..cb09c60f8 100644 --- a/crates/ra_hir/src/lib.rs +++ b/crates/ra_hir/src/lib.rs @@ -80,5 +80,5 @@ pub use self::code_model::{ Function, FnSignature, StructField, FieldSource, Static, Const, ConstSignature, - Trait, TypeAlias, Container + Trait, TypeAlias, MacroDef, Container }; diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs index 0290b3474..9b9212bfc 100644 --- a/crates/ra_hir/src/nameres.rs +++ b/crates/ra_hir/src/nameres.rs @@ -56,6 +56,7 @@ mod tests; use std::sync::Arc; use rustc_hash::{FxHashMap, FxHashSet}; +use either::Either; use ra_arena::{Arena, RawId, impl_arena_id}; use ra_db::{FileId, Edition}; use test_utils::tested_by; @@ -63,7 +64,7 @@ use ra_syntax::ast; use ra_prof::profile; use crate::{ - ModuleDef, Name, Crate, Module, + ModuleDef, Name, Crate, Module, MacroDef, DefDatabase, Path, PathKind, HirFileId, Trait, ids::MacroDefId, diagnostics::DiagnosticSink, @@ -136,6 +137,7 @@ pub(crate) struct ModuleData { #[derive(Debug, Default, PartialEq, Eq, Clone)] pub struct ModuleScope { items: FxHashMap, + macros: FxHashMap, } impl ModuleScope { @@ -151,8 +153,17 @@ impl ModuleScope { _ => None, }) } + fn get_item_or_macro(&self, name: &Name) -> Option { + match (self.items.get(name), self.macros.get(name)) { + (Some(item), _) if !item.def.is_none() => Some(Either::Left(item.def)), + (_, Some(macro_)) => Some(Either::Right(*macro_)), + _ => None, + } + } } +type ItemOrMacro = Either, MacroDef>; + #[derive(Debug, Clone, PartialEq, Eq, Default)] pub struct Resolution { /// None for unresolved @@ -163,18 +174,18 @@ pub struct Resolution { #[derive(Debug, Clone)] struct ResolvePathResult { - resolved_def: PerNs, + resolved_def: ItemOrMacro, segment_index: Option, reached_fixedpoint: ReachedFixedPoint, } impl ResolvePathResult { fn empty(reached_fixedpoint: ReachedFixedPoint) -> ResolvePathResult { - ResolvePathResult::with(PerNs::none(), reached_fixedpoint, None) + ResolvePathResult::with(Either::Left(PerNs::none()), reached_fixedpoint, None) } fn with( - resolved_def: PerNs, + resolved_def: ItemOrMacro, reached_fixedpoint: ReachedFixedPoint, segment_index: Option, ) -> ResolvePathResult { @@ -194,6 +205,21 @@ enum ReachedFixedPoint { No, } +/// helper function for select item or macro to use +fn or(left: ItemOrMacro, right: ItemOrMacro) -> ItemOrMacro { + match (left, right) { + (Either::Left(s), Either::Left(o)) => Either::Left(s.or(o)), + (Either::Right(s), _) => Either::Right(s), + (Either::Left(s), Either::Right(o)) => { + if !s.is_none() { + Either::Left(s) + } else { + Either::Right(o) + } + } + } +} + impl CrateDefMap { pub(crate) fn crate_def_map_query(db: &impl DefDatabase, krate: Crate) -> Arc { let _p = profile("crate_def_map_query"); @@ -268,7 +294,17 @@ impl CrateDefMap { original_module: CrateModuleId, path: &Path, ) -> (PerNs, Option) { - let res = self.resolve_path_fp(db, ResolveMode::Other, original_module, path); + let res = self.resolve_path_fp_with_macro(db, ResolveMode::Other, original_module, path); + (res.resolved_def.left().unwrap_or_else(PerNs::none), res.segment_index) + } + + fn resolve_path_with_macro( + &self, + db: &impl DefDatabase, + original_module: CrateModuleId, + path: &Path, + ) -> (ItemOrMacro, Option) { + let res = self.resolve_path_fp_with_macro(db, ResolveMode::Other, original_module, path); (res.resolved_def, res.segment_index) } @@ -278,7 +314,7 @@ impl CrateDefMap { // Returns Yes if we are sure that additions to `ItemMap` wouldn't change // the result. - fn resolve_path_fp( + fn resolve_path_fp_with_macro( &self, db: &impl DefDatabase, mode: ResolveMode, @@ -286,13 +322,13 @@ impl CrateDefMap { path: &Path, ) -> ResolvePathResult { let mut segments = path.segments.iter().enumerate(); - let mut curr_per_ns: PerNs = match path.kind { - PathKind::Crate => { - PerNs::types(Module { krate: self.krate, module_id: self.root }.into()) - } - PathKind::Self_ => { - PerNs::types(Module { krate: self.krate, module_id: original_module }.into()) - } + let mut curr_per_ns: ItemOrMacro = match path.kind { + PathKind::Crate => Either::Left(PerNs::types( + Module { krate: self.krate, module_id: self.root }.into(), + )), + PathKind::Self_ => Either::Left(PerNs::types( + Module { krate: self.krate, module_id: original_module }.into(), + )), // plain import or absolute path in 2015: crate-relative with // fallback to extern prelude (with the simplification in // rust-lang/rust#57745) @@ -314,11 +350,11 @@ impl CrateDefMap { None => return ResolvePathResult::empty(ReachedFixedPoint::Yes), }; log::debug!("resolving {:?} in module", segment); - self.resolve_name_in_module(db, original_module, &segment.name) + self.resolve_name_in_module_with_macro(db, original_module, &segment.name) } PathKind::Super => { if let Some(p) = self.modules[original_module].parent { - PerNs::types(Module { krate: self.krate, module_id: p }.into()) + Either::Left(PerNs::types(Module { krate: self.krate, module_id: p }.into())) } else { log::debug!("super path in root module"); return ResolvePathResult::empty(ReachedFixedPoint::Yes); @@ -332,7 +368,7 @@ impl CrateDefMap { }; if let Some(def) = self.extern_prelude.get(&segment.name) { log::debug!("absolute path {:?} resolved to crate {:?}", path, def); - PerNs::types(*def) + Either::Left(PerNs::types(*def)) } else { return ResolvePathResult::empty(ReachedFixedPoint::No); // extern crate declarations can add to the extern prelude } @@ -340,7 +376,7 @@ impl CrateDefMap { }; for (i, segment) in segments { - let curr = match curr_per_ns.as_ref().take_types() { + let curr = match curr_per_ns.as_ref().left().map_or(None, |m| m.as_ref().take_types()) { Some(r) => r, None => { // we still have path segments left, but the path so far @@ -362,7 +398,8 @@ impl CrateDefMap { }; log::debug!("resolving {:?} in other crate", path); let defp_map = db.crate_def_map(module.krate); - let (def, s) = defp_map.resolve_path(db, module.module_id, &path); + let (def, s) = + defp_map.resolve_path_with_macro(db, module.module_id, &path); return ResolvePathResult::with( def, ReachedFixedPoint::Yes, @@ -370,8 +407,8 @@ impl CrateDefMap { ); } - match self[module.module_id].scope.items.get(&segment.name) { - Some(res) if !res.def.is_none() => res.def, + match self[module.module_id].scope.get_item_or_macro(&segment.name) { + Some(res) => res, _ => { log::debug!("path segment {:?} not found", segment.name); return ResolvePathResult::empty(ReachedFixedPoint::No); @@ -382,10 +419,10 @@ impl CrateDefMap { // enum variant tested_by!(can_import_enum_variant); match e.variant(db, &segment.name) { - Some(variant) => PerNs::both(variant.into(), variant.into()), + Some(variant) => Either::Left(PerNs::both(variant.into(), variant.into())), None => { return ResolvePathResult::with( - PerNs::types((*e).into()), + Either::Left(PerNs::types((*e).into())), ReachedFixedPoint::Yes, Some(i), ); @@ -402,7 +439,7 @@ impl CrateDefMap { ); return ResolvePathResult::with( - PerNs::types((*s).into()), + Either::Left(PerNs::types((*s).into())), ReachedFixedPoint::Yes, Some(i), ); @@ -412,12 +449,12 @@ impl CrateDefMap { ResolvePathResult::with(curr_per_ns, ReachedFixedPoint::Yes, None) } - fn resolve_name_in_crate_root_or_extern_prelude(&self, name: &Name) -> PerNs { + fn resolve_name_in_crate_root_or_extern_prelude(&self, name: &Name) -> ItemOrMacro { let from_crate_root = - self[self.root].scope.items.get(name).map_or(PerNs::none(), |it| it.def); + self[self.root].scope.get_item_or_macro(name).unwrap_or(Either::Left(PerNs::none())); let from_extern_prelude = self.resolve_name_in_extern_prelude(name); - from_crate_root.or(from_extern_prelude) + or(from_crate_root, Either::Left(from_extern_prelude)) } pub(crate) fn resolve_name_in_module( @@ -426,32 +463,42 @@ impl CrateDefMap { module: CrateModuleId, name: &Name, ) -> PerNs { + self.resolve_name_in_module_with_macro(db, module, name).left().unwrap_or_else(PerNs::none) + } + + fn resolve_name_in_module_with_macro( + &self, + db: &impl DefDatabase, + module: CrateModuleId, + name: &Name, + ) -> ItemOrMacro { // Resolve in: // - current module / scope // - extern prelude // - std prelude - let from_scope = self[module].scope.items.get(name).map_or(PerNs::none(), |it| it.def); + let from_scope = + self[module].scope.get_item_or_macro(name).unwrap_or(Either::Left(PerNs::none()));; let from_extern_prelude = self.extern_prelude.get(name).map_or(PerNs::none(), |&it| PerNs::types(it)); let from_prelude = self.resolve_in_prelude(db, name); - from_scope.or(from_extern_prelude).or(from_prelude) + or(from_scope, or(Either::Left(from_extern_prelude), from_prelude)) } fn resolve_name_in_extern_prelude(&self, name: &Name) -> PerNs { self.extern_prelude.get(name).map_or(PerNs::none(), |&it| PerNs::types(it)) } - fn resolve_in_prelude(&self, db: &impl DefDatabase, name: &Name) -> PerNs { + fn resolve_in_prelude(&self, db: &impl DefDatabase, name: &Name) -> ItemOrMacro { if let Some(prelude) = self.prelude { let resolution = if prelude.krate == self.krate { - self[prelude.module_id].scope.items.get(name).cloned() + self[prelude.module_id].scope.get_item_or_macro(name) } else { - db.crate_def_map(prelude.krate)[prelude.module_id].scope.items.get(name).cloned() + db.crate_def_map(prelude.krate)[prelude.module_id].scope.get_item_or_macro(name) }; - resolution.map(|r| r.def).unwrap_or_else(PerNs::none) + resolution.unwrap_or(Either::Left(PerNs::none())) } else { - PerNs::none() + Either::Left(PerNs::none()) } } } @@ -463,7 +510,7 @@ mod diagnostics { use crate::{ AstId, DefDatabase, nameres::CrateModuleId, - diagnostics::{DiagnosticSink, UnresolvedModule}, + diagnostics::{DiagnosticSink, UnresolvedModule} }; #[derive(Debug, PartialEq, Eq)] diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs index c5e7f7ebe..ba7ea0017 100644 --- a/crates/ra_hir/src/nameres/collector.rs +++ b/crates/ra_hir/src/nameres/collector.rs @@ -1,17 +1,18 @@ use arrayvec::ArrayVec; use rustc_hash::FxHashMap; +use either::Either; use relative_path::RelativePathBuf; use test_utils::tested_by; use ra_db::FileId; use ra_syntax::ast; use crate::{ - Function, Module, Struct, Union, Enum, Const, Static, Trait, TypeAlias, + Function, Module, Struct, Union, Enum, Const, Static, Trait, TypeAlias, MacroDef, DefDatabase, HirFileId, Name, Path, KnownName, nameres::{ Resolution, PerNs, ModuleDef, ReachedFixedPoint, ResolveMode, - CrateDefMap, CrateModuleId, ModuleData, + CrateDefMap, CrateModuleId, ModuleData, ItemOrMacro, diagnostics::DefDiagnostic, raw, }, @@ -124,13 +125,21 @@ where let unresolved_imports = std::mem::replace(&mut self.unresolved_imports, Vec::new()); // show unresolved imports in completion, etc for (module_id, import, import_data) in unresolved_imports { - self.record_resolved_import(module_id, PerNs::none(), import, &import_data) + self.record_resolved_import( + module_id, + Either::Left(PerNs::none()), + import, + &import_data, + ) } } fn define_macro(&mut self, name: Name, macro_id: MacroDefId, export: bool) { if export { self.def_map.public_macros.insert(name.clone(), macro_id); + + let def = Either::Right(MacroDef { id: macro_id }); + self.update(self.def_map.root, None, &[(name.clone(), def)]); } else { self.def_map.local_macros.insert(name.clone(), macro_id); } @@ -161,7 +170,7 @@ where &self, module_id: CrateModuleId, import: &raw::ImportData, - ) -> (PerNs, ReachedFixedPoint) { + ) -> (ItemOrMacro, ReachedFixedPoint) { log::debug!("resolving import: {:?} ({:?})", import, self.def_map.edition); if import.is_extern_crate { let res = self.def_map.resolve_name_in_extern_prelude( @@ -170,10 +179,14 @@ where .as_ident() .expect("extern crate should have been desugared to one-element path"), ); - (res, ReachedFixedPoint::Yes) + (Either::Left(res), ReachedFixedPoint::Yes) } else { - let res = - self.def_map.resolve_path_fp(self.db, ResolveMode::Import, module_id, &import.path); + let res = self.def_map.resolve_path_fp_with_macro( + self.db, + ResolveMode::Import, + module_id, + &import.path, + ); (res.resolved_def, res.reached_fixedpoint) } @@ -182,13 +195,13 @@ where fn record_resolved_import( &mut self, module_id: CrateModuleId, - def: PerNs, + def: ItemOrMacro, import_id: raw::ImportId, import: &raw::ImportData, ) { if import.is_glob { log::debug!("glob import: {:?}", import); - match def.take_types() { + match def.left().and_then(|item| item.take_types()) { Some(ModuleDef::Module(m)) => { if import.is_prelude { tested_by!(std_prelude); @@ -201,9 +214,14 @@ where let items = scope .items .iter() - .map(|(name, res)| (name.clone(), res.clone())) - .collect::>(); - self.update(module_id, Some(import_id), &items); + .map(|(name, res)| (name.clone(), Either::Left(res.clone()))); + let macros = scope + .macros + .iter() + .map(|(name, res)| (name.clone(), Either::Right(res.clone()))); + + let all = items.chain(macros).collect::>(); + self.update(module_id, Some(import_id), &all); } else { // glob import from same crate => we do an initial // import, and then need to propagate any further @@ -212,9 +230,15 @@ where let items = scope .items .iter() - .map(|(name, res)| (name.clone(), res.clone())) - .collect::>(); - self.update(module_id, Some(import_id), &items); + .map(|(name, res)| (name.clone(), Either::Left(res.clone()))); + let macros = scope + .macros + .iter() + .map(|(name, res)| (name.clone(), Either::Right(res.clone()))); + + let all = items.chain(macros).collect::>(); + + self.update(module_id, Some(import_id), &all); // record the glob import in case we add further items self.glob_imports .entry(m.module_id) @@ -234,7 +258,7 @@ where import: Some(import_id), }; let name = variant.name(self.db)?; - Some((name, res)) + Some((name, Either::Left(res))) }) .collect::>(); self.update(module_id, Some(import_id), &resolutions); @@ -254,11 +278,18 @@ where // extern crates in the crate root are special-cased to insert entries into the extern prelude: rust-lang/rust#54658 if import.is_extern_crate && module_id == self.def_map.root { - if let Some(def) = def.take_types() { + if let Some(def) = def.left().and_then(|item| item.take_types()) { self.def_map.extern_prelude.insert(name.clone(), def); } } - let resolution = Resolution { def, import: Some(import_id) }; + + let resolution = match def { + Either::Left(item) => { + Either::Left(Resolution { def: item, import: Some(import_id) }) + } + Either::Right(macro_) => Either::Right(macro_), + }; + self.update(module_id, Some(import_id), &[(name, resolution)]); } None => tested_by!(bogus_paths), @@ -270,7 +301,7 @@ where &mut self, module_id: CrateModuleId, import: Option, - resolutions: &[(Name, Resolution)], + resolutions: &[(Name, Either)], ) { self.update_recursive(module_id, import, resolutions, 0) } @@ -279,7 +310,7 @@ where &mut self, module_id: CrateModuleId, import: Option, - resolutions: &[(Name, Resolution)], + resolutions: &[(Name, Either)], depth: usize, ) { if depth > 100 { @@ -289,25 +320,38 @@ where let module_items = &mut self.def_map.modules[module_id].scope; let mut changed = false; for (name, res) in resolutions { - let existing = module_items.items.entry(name.clone()).or_default(); - if existing.def.types.is_none() && res.def.types.is_some() { - existing.def.types = res.def.types; - existing.import = import.or(res.import); - changed = true; - } - if existing.def.values.is_none() && res.def.values.is_some() { - existing.def.values = res.def.values; - existing.import = import.or(res.import); - changed = true; - } - if existing.def.is_none() - && res.def.is_none() - && existing.import.is_none() - && res.import.is_some() - { - existing.import = res.import; + match res { + // item + Either::Left(res) => { + let existing = module_items.items.entry(name.clone()).or_default(); + + if existing.def.types.is_none() && res.def.types.is_some() { + existing.def.types = res.def.types; + existing.import = import.or(res.import); + changed = true; + } + if existing.def.values.is_none() && res.def.values.is_some() { + existing.def.values = res.def.values; + existing.import = import.or(res.import); + changed = true; + } + + if existing.def.is_none() + && res.def.is_none() + && existing.import.is_none() + && res.import.is_some() + { + existing.import = res.import; + } + } + // macro + Either::Right(res) => { + // Always shadowing + module_items.macros.insert(name.clone(), *res); + } } } + if !changed { return; } @@ -324,32 +368,56 @@ where } } - // XXX: this is just a pile of hacks now, because `PerNs` does not handle - // macro namespace. fn resolve_macros(&mut self) -> ReachedFixedPoint { let mut macros = std::mem::replace(&mut self.unexpanded_macros, Vec::new()); let mut resolved = Vec::new(); let mut res = ReachedFixedPoint::Yes; macros.retain(|(module_id, ast_id, path)| { - if path.segments.len() != 2 { - return true; + let resolved_res = self.def_map.resolve_path_fp_with_macro( + self.db, + ResolveMode::Other, + *module_id, + path, + ); + + if let Some(def) = resolved_res.resolved_def.right() { + let call_id = MacroCallLoc { def: def.id, ast_id: *ast_id }.id(self.db); + resolved.push((*module_id, call_id, def.id)); + res = ReachedFixedPoint::No; + return false; } - let crate_name = &path.segments[0].name; - let krate = match self.def_map.resolve_name_in_extern_prelude(crate_name).take_types() { - Some(ModuleDef::Module(m)) => m.krate(self.db), - _ => return true, - }; - let krate = match krate { - Some(it) => it, - _ => return true, - }; - res = ReachedFixedPoint::No; - let def_map = self.db.crate_def_map(krate); - if let Some(macro_id) = def_map.public_macros.get(&path.segments[1].name).cloned() { - let call_id = MacroCallLoc { def: macro_id, ast_id: *ast_id }.id(self.db); - resolved.push((*module_id, call_id, macro_id)); + + if resolved_res.reached_fixedpoint != ReachedFixedPoint::Yes { + let crate_name = &path.segments[0].name; + + // FIXME: + // $crate are not handled in resolver right now + if crate_name.to_string() == "$crate" { + return true; + } + + // FIXME: + // Currently `#[cfg(test)]` are ignored and cargo-metadata do not insert + // dev-dependencies of dependencies. For example, + // if we depend on parking lot, and parking lot has a dev-dependency on lazy_static. + // Then `lazy_static` wil not included in `CrateGraph` + // We can fix that by proper handling `cfg(test)`. + // + // So right now we set the fixpoint to No only if its crate is in CrateGraph + // See issue #1282 for details + let krate = + match self.def_map.resolve_name_in_extern_prelude(crate_name).take_types() { + Some(ModuleDef::Module(m)) => m.krate(self.db), + _ => return true, + }; + if krate.is_none() { + return true; + } + + res = resolved_res.reached_fixedpoint; } - false + + true }); self.unexpanded_macros = macros; @@ -478,7 +546,7 @@ where ), import: None, }; - self.def_collector.update(self.module_id, None, &[(name, resolution)]); + self.def_collector.update(self.module_id, None, &[(name, Either::Left(resolution))]); res } @@ -509,7 +577,7 @@ where raw::DefKind::TypeAlias(ast_id) => PerNs::types(def!(TypeAlias, ast_id)), }; let resolution = Resolution { def, import: None }; - self.def_collector.update(self.module_id, None, &[(name, resolution)]) + self.def_collector.update(self.module_id, None, &[(name, Either::Left(resolution))]) } fn collect_macro(&mut self, mac: &raw::MacroData) { -- cgit v1.2.3 From d6e6a98c03b1a584ed0829bdda24e2c47a742885 Mon Sep 17 00:00:00 2001 From: Edwin Cheng Date: Sun, 26 May 2019 20:11:18 +0800 Subject: Add Test for new item resolution --- crates/ra_hir/src/nameres/tests.rs | 17 +++++++++++-- crates/ra_hir/src/nameres/tests/macros.rs | 40 +++++++++++++++++++++++++++++++ 2 files changed, 55 insertions(+), 2 deletions(-) diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs index 14c8ee50b..ffb627c02 100644 --- a/crates/ra_hir/src/nameres/tests.rs +++ b/crates/ra_hir/src/nameres/tests.rs @@ -7,6 +7,7 @@ use std::sync::Arc; use ra_db::SourceDatabase; use test_utils::covers; use insta::assert_snapshot_matches; +use either::Either; use crate::{ Crate, @@ -35,10 +36,22 @@ fn render_crate_def_map(map: &CrateDefMap) -> String { *buf += path; *buf += "\n"; - let mut entries = map.modules[module].scope.items.iter().collect::>(); + let items = + map.modules[module].scope.items.iter().map(|(name, it)| (name, Either::Left(it))); + let macros = + map.modules[module].scope.macros.iter().map(|(name, m)| (name, Either::Right(m))); + let mut entries = items.chain(macros).collect::>(); + entries.sort_by_key(|(name, _)| *name); for (name, res) in entries { - *buf += &format!("{}: {}\n", name, dump_resolution(res)) + match res { + Either::Left(it) => { + *buf += &format!("{}: {}\n", name, dump_resolution(it)); + } + Either::Right(_) => { + *buf += &format!("{}: m\n", name); + } + } } for (name, child) in map.modules[module].children.iter() { let path = path.to_string() + &format!("::{}", name); diff --git a/crates/ra_hir/src/nameres/tests/macros.rs b/crates/ra_hir/src/nameres/tests/macros.rs index f7ca380ad..42241aeff 100644 --- a/crates/ra_hir/src/nameres/tests/macros.rs +++ b/crates/ra_hir/src/nameres/tests/macros.rs @@ -92,3 +92,43 @@ fn macro_rules_from_other_crates_are_visible() { â‹®bar: t "###); } + +#[test] +fn unexpanded_macro_should_expand_by_fixedpoint_loop() { + let map = def_map_with_crate_graph( + " + //- /main.rs + macro_rules! baz { + () => { + use foo::bar; + } + } + + foo!(); + bar!(); + baz!(); + + //- /lib.rs + #[macro_export] + macro_rules! foo { + () => { + struct Foo { field: u32 } + } + } + #[macro_export] + macro_rules! bar { + () => { + use foo::foo; + } + } + ", + crate_graph! { + "main": ("/main.rs", ["foo"]), + "foo": ("/lib.rs", []), + }, + ); + assert_snapshot_matches!(map, @r###"crate +Foo: t v +bar: m +foo: m"###); +} -- cgit v1.2.3 From 6d68d60d32222af9fda1a6a89911a2c25f4fe402 Mon Sep 17 00:00:00 2001 From: Edwin Cheng Date: Mon, 27 May 2019 15:37:22 +0800 Subject: Formatting --- crates/ra_hir/src/code_model.rs | 1 - 1 file changed, 1 deletion(-) diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs index 4735256b4..a9ffc8782 100644 --- a/crates/ra_hir/src/code_model.rs +++ b/crates/ra_hir/src/code_model.rs @@ -942,7 +942,6 @@ pub struct MacroDef { pub(crate) id: MacroDefId, } - pub enum Container { Trait(Trait), ImplBlock(ImplBlock), -- cgit v1.2.3