abrahamguo
diff --git a/‎packages/eslint-plugin/src/rules/no-unnecessary-type-parameters.ts
Copy file name to clipboardExpand all lines: packages/eslint-plugin/src/rules/no-unnecessary-type-parameters.ts
+1-12Lines changed: 1 addition & 12 deletions b/‎packages/eslint-plugin/src/rules/no-unnecessary-type-parameters.ts
Copy file name to clipboardExpand all lines: packages/eslint-plugin/src/rules/no-unnecessary-type-parameters.ts
+1-12Lines changed: 1 addition & 12 deletions
@@ -118,7 +118,6 @@ function collectTypeParameterUsageCounts(
 ): void {
   const visitedSymbolLists = new Set<ts.Symbol[]>();
   const type = checker.getTypeAtLocation(node);
-  const typeCounts = new Map<ts.Type, number>();
   const visitedConstraints = new Set<ts.TypeNode>();
   let functionLikeType = false;
   let visitedDefault = false;
@@ -140,11 +139,7 @@ function collectTypeParameterUsageCounts(
     area: IdentifierArea,
     asRepeatedType: boolean,
   ): void {
-    // Seeing the same type > (threshold=3 ** 2) times indicates a likely
-    // recursive type, like `T = { [P in keyof T]: T }`.
-    // If it's not recursive, then heck, we've seen it enough times that any
-    // referenced types have been counted enough to qualify as used.
-    if (!type || incrementTypeCount(type) > 9) {
+    if (!type) {
       return;
     }
 
@@ -268,12 +263,6 @@ function collectTypeParameterUsageCounts(
     identifierCounts.set(id, identifierCount);
   }
 
-  function incrementTypeCount(type: ts.Type): number {
-    const count = (typeCounts.get(type) ?? 0) + 1;
-    typeCounts.set(type, count);
-    return count;
-  }
-
   function visitSignature(
     signature: ts.Signature | undefined,
     area: IdentifierArea,