From 23629751379bc56417d8a09f2e338362fb846bd4 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 12 Aug 2024 13:45:33 +0200 Subject: [PATCH] Resolve included files to their calling modules in IDE layer --- crates/hir-def/src/db.rs | 4 +- crates/hir/src/semantics.rs | 91 ++++++++++--------- crates/hir/src/semantics/source_to_def.rs | 30 +++++- .../src/handlers/macro_error.rs | 6 +- .../src/handlers/unlinked_file.rs | 12 +++ crates/ide-diagnostics/src/tests.rs | 6 ++ 6 files changed, 93 insertions(+), 56 deletions(-) diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index 56feb0163e13..b8f213bd47e8 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -240,14 +240,14 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast bool; - fn include_macro_invoc(&self, crate_id: CrateId) -> Vec<(MacroCallId, EditionedFileId)>; + fn include_macro_invoc(&self, crate_id: CrateId) -> Arc<[(MacroCallId, EditionedFileId)]>; } // return: macro call id and include file id fn include_macro_invoc( db: &dyn DefDatabase, krate: CrateId, -) -> Vec<(MacroCallId, EditionedFileId)> { +) -> Arc<[(MacroCallId, EditionedFileId)]> { db.crate_def_map(krate) .modules .values() diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 29f98972dcd8..4089e52f5120 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -770,59 +770,62 @@ impl<'db> SemanticsImpl<'db> { let file_id = self.find_file(&parent).file_id.file_id()?; // iterate related crates and find all include! invocations that include_file_id matches - for (invoc, _) in self + for iter in self .db .relevant_crates(file_id.file_id()) .iter() - .flat_map(|krate| self.db.include_macro_invoc(*krate)) - .filter(|&(_, include_file_id)| include_file_id == file_id) + .map(|krate| self.db.include_macro_invoc(*krate)) { - let macro_file = invoc.as_macro_file(); - let expansion_info = { - self.with_ctx(|ctx| { - ctx.cache - .expansion_info_cache - .entry(macro_file) - .or_insert_with(|| { - let exp_info = macro_file.expansion_info(self.db.upcast()); + for (invoc, _) in + iter.iter().filter(|&&(_, include_file_id)| include_file_id == file_id) + { + let macro_file = invoc.as_macro_file(); + let expansion_info = { + self.with_ctx(|ctx| { + ctx.cache + .expansion_info_cache + .entry(macro_file) + .or_insert_with(|| { + let exp_info = macro_file.expansion_info(self.db.upcast()); - let InMacroFile { file_id, value } = exp_info.expanded(); - if let InFile { file_id, value: Some(value) } = exp_info.arg() { - self.cache(value.ancestors().last().unwrap(), file_id); - } - self.cache(value, file_id.into()); + let InMacroFile { file_id, value } = exp_info.expanded(); + if let InFile { file_id, value: Some(value) } = exp_info.arg() { + self.cache(value.ancestors().last().unwrap(), file_id); + } + self.cache(value, file_id.into()); - exp_info - }) - .clone() - }) - }; + exp_info + }) + .clone() + }) + }; - // FIXME: uncached parse - // Create the source analyzer for the macro call scope - let Some(sa) = expansion_info - .arg() - .value - .and_then(|it| self.analyze_no_infer(&it.ancestors().last().unwrap())) - else { - continue; - }; + // FIXME: uncached parse + // Create the source analyzer for the macro call scope + let Some(sa) = expansion_info + .arg() + .value + .and_then(|it| self.analyze_no_infer(&it.ancestors().last().unwrap())) + else { + continue; + }; - // get mapped token in the include! macro file - let span = span::Span { - range: token.text_range(), - anchor: span::SpanAnchor { file_id, ast_id: ROOT_ERASED_FILE_AST_ID }, - ctx: SyntaxContextId::ROOT, - }; - let Some(InMacroFile { file_id, value: mut mapped_tokens }) = - expansion_info.map_range_down_exact(span) - else { - continue; - }; + // get mapped token in the include! macro file + let span = span::Span { + range: token.text_range(), + anchor: span::SpanAnchor { file_id, ast_id: ROOT_ERASED_FILE_AST_ID }, + ctx: SyntaxContextId::ROOT, + }; + let Some(InMacroFile { file_id, value: mut mapped_tokens }) = + expansion_info.map_range_down_exact(span) + else { + continue; + }; - // if we find one, then return - if let Some(t) = mapped_tokens.next() { - return Some((sa, file_id.into(), t, span)); + // if we find one, then return + if let Some(t) = mapped_tokens.next() { + return Some((sa, file_id.into(), t, span)); + } } } diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index 1376dddf6715..09df639d4a81 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -94,8 +94,9 @@ use hir_def::{ }, hir::{BindingId, LabelId}, AdtId, BlockId, ConstId, ConstParamId, DefWithBodyId, EnumId, EnumVariantId, ExternCrateId, - FieldId, FunctionId, GenericDefId, GenericParamId, ImplId, LifetimeParamId, MacroId, ModuleId, - StaticId, StructId, TraitAliasId, TraitId, TypeAliasId, TypeParamId, UnionId, UseId, VariantId, + FieldId, FunctionId, GenericDefId, GenericParamId, ImplId, LifetimeParamId, Lookup, MacroId, + ModuleId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId, TypeParamId, UnionId, UseId, + VariantId, }; use hir_expand::{ attrs::AttrId, name::AsName, ExpansionInfo, HirFileId, HirFileIdExt, MacroCallId, @@ -131,11 +132,30 @@ impl SourceToDefCtx<'_, '_> { for &crate_id in self.db.relevant_crates(file).iter() { // Note: `mod` declarations in block modules cannot be supported here let crate_def_map = self.db.crate_def_map(crate_id); - mods.extend( + let n_mods = mods.len(); + let modules = |file| { crate_def_map .modules_for_file(file) - .map(|local_id| crate_def_map.module_id(local_id)), - ) + .map(|local_id| crate_def_map.module_id(local_id)) + }; + mods.extend(modules(file)); + if mods.len() == n_mods { + mods.extend( + self.db + .include_macro_invoc(crate_id) + .iter() + .filter(|&&(_, file_id)| file_id == file) + .flat_map(|(call, _)| { + modules( + call.lookup(self.db.upcast()) + .kind + .file_id() + .original_file(self.db.upcast()) + .file_id(), + ) + }), + ); + } } if mods.is_empty() { // FIXME: detached file diff --git a/crates/ide-diagnostics/src/handlers/macro_error.rs b/crates/ide-diagnostics/src/handlers/macro_error.rs index e59b63f288dd..6a976697c805 100644 --- a/crates/ide-diagnostics/src/handlers/macro_error.rs +++ b/crates/ide-diagnostics/src/handlers/macro_error.rs @@ -273,11 +273,7 @@ fn f() { #[test] fn include_does_not_break_diagnostics() { - let mut config = DiagnosticsConfig::test_sample(); - config.disabled.insert("inactive-code".to_owned()); - config.disabled.insert("unlinked-file".to_owned()); - check_diagnostics_with_config( - config, + check_diagnostics( r#" //- minicore: include //- /lib.rs crate:lib diff --git a/crates/ide-diagnostics/src/handlers/unlinked_file.rs b/crates/ide-diagnostics/src/handlers/unlinked_file.rs index b229ba8084db..a1573bab8ae9 100644 --- a/crates/ide-diagnostics/src/handlers/unlinked_file.rs +++ b/crates/ide-diagnostics/src/handlers/unlinked_file.rs @@ -499,6 +499,18 @@ $0 mod bar { mod foo; } +"#, + ); + } + + #[test] + fn include_macro_works() { + check_diagnostics( + r#" +//- minicore: include +//- /main.rs +include!("bar/foo/mod.rs"); +//- /bar/foo/mod.rs "#, ); } diff --git a/crates/ide-diagnostics/src/tests.rs b/crates/ide-diagnostics/src/tests.rs index 46c6414caec9..ec74640a54d9 100644 --- a/crates/ide-diagnostics/src/tests.rs +++ b/crates/ide-diagnostics/src/tests.rs @@ -251,6 +251,12 @@ pub(crate) fn check_diagnostics_with_config(config: DiagnosticsConfig, ra_fixtur let mut actual = annotations.remove(&file_id).unwrap_or_default(); let expected = extract_annotations(&db.file_text(file_id)); actual.sort_by_key(|(range, _)| range.start()); + // FIXME: We should panic on duplicates instead, but includes currently cause us to report + // diagnostics twice for the calling module when both files are queried. + actual.dedup(); + // actual.iter().duplicates().for_each(|(range, msg)| { + // panic!("duplicate diagnostic at {:?}: {msg:?}", line_index.line_col(range.start())) + // }); if expected.is_empty() { // makes minicore smoke test debuggable for (e, _) in &actual {