internal: fix naming polarity

Type Constructors have *parameters*, when they are substituted with type
*arguments*, we have a type.

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ide_assists/src/utils/suggest_name.rs b/crates/ide_assists/src/utils/suggest_name.rs
index 533624c1f..deafcd630 100644
--- a/crates/ide_assists/src/utils/suggest_name.rs
+++ b/crates/ide_assists/src/utils/suggest_name.rs
@@ -227,7 +227,7 @@ fn name_of_type(ty: &hir::Type, db: &RootDatabase) -> Option<String> {
         let name = adt.name(db).to_string();
 
         if WRAPPER_TYPES.contains(&name.as_str()) {
-            let inner_ty = ty.type_parameters().next()?;
+            let inner_ty = ty.type_arguments().next()?;
             return name_of_type(&inner_ty, db);
         }