Unnamed repository; edit this file 'description' to name the repository.
Diagnose cfged-out crate
| -rw-r--r-- | crates/hir-def/src/nameres/collector.rs | 11 | ||||
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/inactive_code.rs | 42 |
2 files changed, 50 insertions, 3 deletions
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 9c101c127b..703f070dba 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -22,7 +22,7 @@ use itertools::izip; use la_arena::Idx; use rustc_hash::{FxHashMap, FxHashSet}; use smallvec::SmallVec; -use span::{Edition, FileAstId, SyntaxContext}; +use span::{Edition, FileAstId, ROOT_ERASED_FILE_AST_ID, SyntaxContext}; use stdx::always; use syntax::ast; use triomphe::Arc; @@ -369,7 +369,14 @@ impl<'db> DefCollector<'db> { self.inject_prelude(); - if matches!(item_tree.top_level_attrs(), AttrsOrCfg::CfgDisabled(_)) { + if let AttrsOrCfg::CfgDisabled(attrs) = item_tree.top_level_attrs() { + let (cfg_expr, _) = &**attrs; + self.def_map.diagnostics.push(DefDiagnostic::unconfigured_code( + self.def_map.root, + InFile::new(file_id.into(), ROOT_ERASED_FILE_AST_ID), + cfg_expr.clone(), + self.cfg_options.clone(), + )); return; } diff --git a/crates/ide-diagnostics/src/handlers/inactive_code.rs b/crates/ide-diagnostics/src/handlers/inactive_code.rs index dfa9639f6e..9bfbeeebf7 100644 --- a/crates/ide-diagnostics/src/handlers/inactive_code.rs +++ b/crates/ide-diagnostics/src/handlers/inactive_code.rs @@ -40,7 +40,10 @@ pub(crate) fn inactive_code( #[cfg(test)] mod tests { - use crate::{DiagnosticsConfig, tests::check_diagnostics_with_config}; + use ide_db::RootDatabase; + use test_fixture::WithFixture; + + use crate::{DiagnosticCode, DiagnosticsConfig, tests::check_diagnostics_with_config}; #[track_caller] pub(crate) fn check(#[rust_analyzer::rust_fixture] ra_fixture: &str) { @@ -212,4 +215,41 @@ union FooBar { "#, ); } + + #[test] + fn inactive_crate() { + let db = RootDatabase::with_files( + r#" +#![cfg(false)] + +fn foo() {} + "#, + ); + let file_id = db.test_crate().root_file_id(&db); + let diagnostics = hir::attach_db(&db, || { + crate::full_diagnostics( + &db, + &DiagnosticsConfig::test_sample(), + &ide_db::assists::AssistResolveStrategy::All, + file_id.file_id(&db), + ) + }); + let [inactive_code] = &*diagnostics else { + panic!("expected one inactive_code diagnostic, found {diagnostics:#?}"); + }; + assert_eq!( + inactive_code.code, + DiagnosticCode::Ra("inactive-code", ide_db::Severity::WeakWarning) + ); + assert_eq!( + inactive_code.message, + "code is inactive due to #[cfg] directives: false is disabled", + ); + assert!(inactive_code.fixes.is_none()); + let full_file_range = file_id.parse(&db).syntax_node().text_range(); + assert_eq!( + inactive_code.range, + ide_db::FileRange { file_id: file_id.file_id(&db), range: full_file_range }, + ); + } } |