3 files changed, 24 insertions, 3 deletions
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 145506a89df..4b1a716a228 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -44,7 +44,7 @@ use hir_def::{
     generics::{LifetimeParamData, TypeOrConstParamData, TypeParamProvenance},
     hir::{BindingAnnotation, BindingId, ExprOrPatId, LabelId, Pat},
     item_tree::ItemTreeNode,
-    lang_item::{LangItem, LangItemTarget},
+    lang_item::LangItemTarget,
     layout::ReprOptions,
     macro_id_to_def_id,
     nameres::{self, diagnostics::DefDiagnostic, ModuleOrigin},
@@ -114,6 +114,7 @@ pub use {
         data::adt::StructKind,
         find_path::PrefixKind,
         import_map,
+        lang_item::LangItem,
         nameres::ModuleSource,
         path::{ModPath, PathKind},
         type_ref::{Mutability, TypeRef},
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 8e0aa9df147..c47f85b7bf9 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -6,7 +6,7 @@ mod tests;
 use std::iter;
 
 use either::Either;
-use hir::{HasSource, Semantics};
+use hir::{db::DefDatabase, HasSource, LangItem, Semantics};
 use ide_db::{
     base_db::FileRange,
     defs::{Definition, IdentClass, OperatorClass},
@@ -353,7 +353,14 @@ fn goto_type_action_for_def(db: &RootDatabase, def: Definition) -> Option<HoverA
     };
 
     if let Definition::GenericParam(hir::GenericParam::TypeParam(it)) = def {
-        it.trait_bounds(db).into_iter().for_each(|it| push_new_def(it.into()));
+        let krate = it.module(db).krate();
+        let sized_trait =
+            db.lang_item(krate.into(), LangItem::Sized).and_then(|lang_item| lang_item.as_trait());
+
+        it.trait_bounds(db)
+            .into_iter()
+            .filter(|&it| Some(it.into()) != sized_trait)
+            .for_each(|it| push_new_def(it.into()));
     } else {
         let ty = match def {
             Definition::Local(it) => it.ty(db),
diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs
index 082e5372d42..64df511e46e 100644
--- a/crates/ide/src/hover/tests.rs
+++ b/crates/ide/src/hover/tests.rs
@@ -2099,6 +2099,19 @@ fn main() { let s$0t = S{ f1:Arg(0) }; }
 }
 
 #[test]
+fn test_hover_generic_excludes_sized_go_to_action() {
+    check_actions(
+        r#"
+//- minicore: sized
+struct S<T$0>(T);
+    "#,
+        expect![[r#"
+            []
+        "#]],
+    );
+}
+
+#[test]
 fn test_hover_generic_struct_has_flattened_goto_type_actions() {
     check_actions(
         r#"