2 files changed, 22 insertions, 34 deletions

diff --git a/crates/ide/src/diagnostics.rs b/crates/ide/src/diagnostics.rs
index a54df37db..606a6064b 100644
--- a/crates/ide/src/diagnostics.rs
+++ b/crates/ide/src/diagnostics.rs
@@ -4,7 +4,7 @@
 //! macro-expanded files, but we need to present them to the users in terms of
 //! original files. So we need to map the ranges.
 
-use std::cell::RefCell;
+use std::{cell::RefCell, collections::HashSet};
 
 use base_db::SourceDatabase;
 use hir::{diagnostics::DiagnosticSinkBuilder, Semantics};
@@ -16,7 +16,7 @@ use syntax::{
 };
 use text_edit::TextEdit;
 
-use crate::{AnalysisConfig, Diagnostic, FileId, Fix, SourceFileEdit};
+use crate::{Diagnostic, FileId, Fix, SourceFileEdit};
 
 mod diagnostics_with_fix;
 use diagnostics_with_fix::DiagnosticWithFix;
@@ -31,7 +31,7 @@ pub(crate) fn diagnostics(
     db: &RootDatabase,
     file_id: FileId,
     enable_experimental: bool,
-    analysis_config: &AnalysisConfig,
+    disabled_diagnostics: Option<HashSet<String>>,
 ) -> Vec<Diagnostic> {
     let _p = profile::span("diagnostics");
     let sema = Semantics::new(db);
@@ -68,10 +68,9 @@ pub(crate) fn diagnostics(
         // Only collect experimental diagnostics when they're enabled.
         .filter(|diag| !diag.is_experimental() || enable_experimental);
 
-    if !analysis_config.disabled_diagnostics.is_empty() {
+    if let Some(disabled_diagnostics) = disabled_diagnostics {
         // Do not collect disabled diagnostics.
-        sink_builder =
-            sink_builder.filter(|diag| !analysis_config.disabled_diagnostics.contains(diag.name()));
+        sink_builder = sink_builder.filter(move |diag| !disabled_diagnostics.contains(diag.name()));
     }
 
     // Finalize the `DiagnosticSink` building process.
@@ -192,10 +191,7 @@ mod tests {
     use stdx::trim_indent;
     use test_utils::assert_eq_text;
 
-    use crate::{
-        mock_analysis::{analysis_and_position, single_file, MockAnalysis},
-        AnalysisConfig,
-    };
+    use crate::mock_analysis::{analysis_and_position, single_file, MockAnalysis};
     use expect::{expect, Expect};
 
     /// Takes a multi-file input fixture with annotated cursor positions,
@@ -207,7 +203,8 @@ mod tests {
         let after = trim_indent(ra_fixture_after);
 
         let (analysis, file_position) = analysis_and_position(ra_fixture_before);
-        let diagnostic = analysis.diagnostics(file_position.file_id, true).unwrap().pop().unwrap();
+        let diagnostic =
+            analysis.diagnostics(file_position.file_id, true, None).unwrap().pop().unwrap();
         let mut fix = diagnostic.fix.unwrap();
         let edit = fix.source_change.source_file_edits.pop().unwrap().edit;
         let target_file_contents = analysis.file_text(file_position.file_id).unwrap();
@@ -233,7 +230,7 @@ mod tests {
         let ra_fixture_after = &trim_indent(ra_fixture_after);
         let (analysis, file_pos) = analysis_and_position(ra_fixture_before);
         let current_file_id = file_pos.file_id;
-        let diagnostic = analysis.diagnostics(current_file_id, true).unwrap().pop().unwrap();
+        let diagnostic = analysis.diagnostics(current_file_id, true, None).unwrap().pop().unwrap();
         let mut fix = diagnostic.fix.unwrap();
         let edit = fix.source_change.source_file_edits.pop().unwrap();
         let changed_file_id = edit.file_id;
@@ -254,7 +251,7 @@ mod tests {
         let analysis = mock.analysis();
         let diagnostics = files
             .into_iter()
-            .flat_map(|file_id| analysis.diagnostics(file_id, true).unwrap())
+            .flat_map(|file_id| analysis.diagnostics(file_id, true, None).unwrap())
             .collect::<Vec<_>>();
         assert_eq!(diagnostics.len(), 0, "unexpected diagnostics:\n{:#?}", diagnostics);
     }
@@ -267,13 +264,14 @@ mod tests {
 
         let mock = MockAnalysis::with_files(ra_fixture);
         let files = mock.files().map(|(it, _)| it).collect::<Vec<_>>();
-        let mut analysis = mock.analysis();
-        analysis.set_config(AnalysisConfig { disabled_diagnostics: disabled_diagnostics.clone() });
+        let analysis = mock.analysis();
 
         let diagnostics = files
             .clone()
             .into_iter()
-            .flat_map(|file_id| analysis.diagnostics(file_id, true).unwrap())
+            .flat_map(|file_id| {
+                analysis.diagnostics(file_id, true, Some(disabled_diagnostics.clone())).unwrap()
+            })
             .collect::<Vec<_>>();
 
         // First, we have to check that diagnostic is not emitted when it's added to the disabled diagnostics list.
@@ -288,11 +286,9 @@ mod tests {
         // This is required for tests to not become outdated if e.g. diagnostics name changes:
         // without this additional run the test will pass simply because a diagnostic with an old name
         // will no longer exist.
-        analysis.set_config(AnalysisConfig { disabled_diagnostics: Default::default() });
-
         let diagnostics = files
             .into_iter()
-            .flat_map(|file_id| analysis.diagnostics(file_id, true).unwrap())
+            .flat_map(|file_id| analysis.diagnostics(file_id, true, None).unwrap())
             .collect::<Vec<_>>();
 
         assert!(
@@ -306,7 +302,7 @@ mod tests {
 
     fn check_expect(ra_fixture: &str, expect: Expect) {
         let (analysis, file_id) = single_file(ra_fixture);
-        let diagnostics = analysis.diagnostics(file_id, true).unwrap();
+        let diagnostics = analysis.diagnostics(file_id, true, None).unwrap();
         expect.assert_debug_eq(&diagnostics)
     }
 
diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index b762c994e..a19a379c6 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -151,16 +151,11 @@ impl<T> RangeInfo<T> {
 #[derive(Debug)]
 pub struct AnalysisHost {
     db: RootDatabase,
-    config: AnalysisConfig,
 }
 
 impl AnalysisHost {
     pub fn new(lru_capacity: Option<usize>) -> Self {
-        Self::with_config(lru_capacity, AnalysisConfig::default())
-    }
-
-    pub fn with_config(lru_capacity: Option<usize>, config: AnalysisConfig) -> Self {
-        AnalysisHost { db: RootDatabase::new(lru_capacity), config }
+        AnalysisHost { db: RootDatabase::new(lru_capacity) }
     }
 
     pub fn update_lru_capacity(&mut self, lru_capacity: Option<usize>) {
@@ -170,7 +165,7 @@ impl AnalysisHost {
     /// Returns a snapshot of the current state, which you can query for
     /// semantic information.
     pub fn analysis(&self) -> Analysis {
-        Analysis { db: self.db.snapshot(), config: self.config.clone() }
+        Analysis { db: self.db.snapshot() }
     }
 
     /// Applies changes to the current state of the world. If there are
@@ -214,7 +209,6 @@ impl Default for AnalysisHost {
 #[derive(Debug)]
 pub struct Analysis {
     db: salsa::Snapshot<RootDatabase>,
-    config: AnalysisConfig,
 }
 
 // As a general design guideline, `Analysis` API are intended to be independent
@@ -509,8 +503,11 @@ impl Analysis {
         &self,
         file_id: FileId,
         enable_experimental: bool,
+        disabled_diagnostics: Option<HashSet<String>>,
     ) -> Cancelable<Vec<Diagnostic>> {
-        self.with_db(|db| diagnostics::diagnostics(db, file_id, enable_experimental, &self.config))
+        self.with_db(|db| {
+            diagnostics::diagnostics(db, file_id, enable_experimental, disabled_diagnostics)
+        })
     }
 
     /// Returns the edit required to rename reference at the position to the new
@@ -539,11 +536,6 @@ impl Analysis {
         })
     }
 
-    /// Sets the provided config.
-    pub fn set_config(&mut self, config: AnalysisConfig) {
-        self.config = config;
-    }
-
     /// Performs an operation on that may be Canceled.
     fn with_db<F, T>(&self, f: F) -> Cancelable<T>
     where