Move ide::AnalysisChange -> base_db::Change

This seems like a better factoring logically; ideally, clients shouldn't touch
`set_` methods of the database directly. Additionally, I think this
should remove the unfortunate duplication in fixture code.

3 files changed, 7 insertions, 10 deletions

diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index bab3ec1ff..073b766a5 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -87,12 +87,11 @@ pub use assists::{
     utils::MergeBehaviour, Assist, AssistConfig, AssistId, AssistKind, ResolvedAssist,
 };
 pub use base_db::{
-    Canceled, CrateGraph, CrateId, Edition, FileId, FilePosition, FileRange, SourceRoot,
+    Canceled, Change, CrateGraph, CrateId, Edition, FileId, FilePosition, FileRange, SourceRoot,
     SourceRootId,
 };
 pub use hir::{Documentation, Semantics};
 pub use ide_db::{
-    change::AnalysisChange,
     label::Label,
     line_index::{LineCol, LineIndex},
     search::SearchScope,
@@ -141,7 +140,7 @@ impl AnalysisHost {
 
     /// Applies changes to the current state of the world. If there are
     /// outstanding snapshots, they will be canceled.
-    pub fn apply_change(&mut self, change: AnalysisChange) {
+    pub fn apply_change(&mut self, change: Change) {
         self.db.apply_change(change)
     }
 
@@ -195,7 +194,7 @@ impl Analysis {
         file_set.insert(file_id, VfsPath::new_virtual_path("/main.rs".to_string()));
         let source_root = SourceRoot::new_local(file_set);
 
-        let mut change = AnalysisChange::new();
+        let mut change = Change::new();
         change.set_roots(vec![source_root]);
         let mut crate_graph = CrateGraph::default();
         // FIXME: cfg options
diff --git a/crates/ide/src/mock_analysis.rs b/crates/ide/src/mock_analysis.rs
index 327cdf91e..6812db9b9 100644
--- a/crates/ide/src/mock_analysis.rs
+++ b/crates/ide/src/mock_analysis.rs
@@ -7,9 +7,7 @@ use test_utils::{
     extract_annotations, extract_range_or_offset, Fixture, RangeOrOffset, CURSOR_MARKER,
 };
 
-use crate::{
-    Analysis, AnalysisChange, AnalysisHost, CrateGraph, Edition, FileId, FilePosition, FileRange,
-};
+use crate::{Analysis, AnalysisHost, Change, CrateGraph, Edition, FileId, FilePosition, FileRange};
 
 /// Mock analysis is used in test to bootstrap an AnalysisHost/Analysis
 /// from a set of in-memory files.
@@ -95,7 +93,7 @@ impl MockAnalysis {
     }
     pub(crate) fn analysis_host(self) -> AnalysisHost {
         let mut host = AnalysisHost::default();
-        let mut change = AnalysisChange::new();
+        let mut change = Change::new();
         let mut file_set = FileSet::default();
         let mut crate_graph = CrateGraph::default();
         let mut root_crate = None;
diff --git a/crates/ide/src/parent_module.rs b/crates/ide/src/parent_module.rs
index 59ed2967c..68b107901 100644
--- a/crates/ide/src/parent_module.rs
+++ b/crates/ide/src/parent_module.rs
@@ -69,7 +69,7 @@ mod tests {
 
     use crate::{
         mock_analysis::{analysis_and_position, MockAnalysis},
-        AnalysisChange, CrateGraph,
+        Change, CrateGraph,
         Edition::Edition2018,
     };
 
@@ -146,7 +146,7 @@ mod foo;
             Env::default(),
             Default::default(),
         );
-        let mut change = AnalysisChange::new();
+        let mut change = Change::new();
         change.set_crate_graph(crate_graph);
         host.apply_change(change);