fix: Don't return inlay hints outside requested range

2 files changed, 28 insertions, 24 deletions

diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs
index 040f1f72a6b..d8cffbd9b1e 100644
--- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints.rs
@@ -112,6 +112,9 @@ pub(crate) fn inlay_hints(
         }
         hints(event);
     }
+    if let Some(range_limit) = range_limit {
+        acc.retain(|hint| range_limit.contains_range(hint.range));
+    }
     acc
 }
 
diff --git a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs
index 1c2289158b7..c29fd83bb59 100644
--- a/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/inlay_hints/bind_pat.rs
@@ -391,36 +391,37 @@ fn main() {
     #[test]
     fn check_hint_range_limit() {
         let fixture = r#"
-        //- minicore: fn, sized
-        fn foo() -> impl Fn() { loop {} }
-        fn foo1() -> impl Fn(f64) { loop {} }
-        fn foo2() -> impl Fn(f64, f64) { loop {} }
-        fn foo3() -> impl Fn(f64, f64) -> u32 { loop {} }
-        fn foo4() -> &'static dyn Fn(f64, f64) -> u32 { loop {} }
-        fn foo5() -> &'static dyn Fn(&'static dyn Fn(f64, f64) -> u32, f64) -> u32 { loop {} }
-        fn foo6() -> impl Fn(f64, f64) -> u32 + Sized { loop {} }
-        fn foo7() -> *const (impl Fn(f64, f64) -> u32 + Sized) { loop {} }
-
-        fn main() {
-            let foo = foo();
-            let foo = foo1();
-            let foo = foo2();
-             // ^^^ impl Fn(f64, f64)
-            let foo = foo3();
-             // ^^^ impl Fn(f64, f64) -> u32
-            let foo = foo4();
-            let foo = foo5();
-            let foo = foo6();
-            let foo = foo7();
-        }
-        "#;
+//- minicore: fn, sized
+fn foo() -> impl Fn() { loop {} }
+fn foo1() -> impl Fn(f64) { loop {} }
+fn foo2() -> impl Fn(f64, f64) { loop {} }
+fn foo3() -> impl Fn(f64, f64) -> u32 { loop {} }
+fn foo4() -> &'static dyn Fn(f64, f64) -> u32 { loop {} }
+fn foo5() -> &'static dyn Fn(&'static dyn Fn(f64, f64) -> u32, f64) -> u32 { loop {} }
+fn foo6() -> impl Fn(f64, f64) -> u32 + Sized { loop {} }
+fn foo7() -> *const (impl Fn(f64, f64) -> u32 + Sized) { loop {} }
+
+fn main() {
+    let foo = foo();
+    let foo = foo1();
+    let foo = foo2();
+     // ^^^ impl Fn(f64, f64)
+    let foo = foo3();
+     // ^^^ impl Fn(f64, f64) -> u32
+    let foo = foo4();
+     // ^^^ &dyn Fn(f64, f64) -> u32
+    let foo = foo5();
+    let foo = foo6();
+    let foo = foo7();
+}
+"#;
         let (analysis, file_id) = fixture::file(fixture);
         let expected = extract_annotations(&analysis.file_text(file_id).unwrap());
         let inlay_hints = analysis
             .inlay_hints(
                 &InlayHintsConfig { type_hints: true, ..DISABLED_CONFIG },
                 file_id,
-                Some(TextRange::new(TextSize::from(500), TextSize::from(600))),
+                Some(TextRange::new(TextSize::from(491), TextSize::from(640))),
             )
             .unwrap();
         let actual =