fix: remove the ability to use Rc with using

libs/common/src/platform/misc/reference-counting/rc.spec.ts

@@ -1,11 +1,3 @@
-// Temporary workaround for Symbol.dispose
-// remove when https://github.com/jestjs/jest/issues/14874 is resolved and *released*
-const disposeSymbol: unique symbol = Symbol("Symbol.dispose");
-const asyncDisposeSymbol: unique symbol = Symbol("Symbol.asyncDispose");
-(Symbol as any).asyncDispose ??= asyncDisposeSymbol as unknown as SymbolConstructor["asyncDispose"];
-(Symbol as any).dispose ??= disposeSymbol as unknown as SymbolConstructor["dispose"];
-
-// Import needs to be after the workaround
 import { Rc } from "./rc";
 
 export class FreeableTestValue {
@@ -168,70 +160,4 @@ describe("Rc", () => {
       });
     });
   });
-
-  it("should increase refCount when taken", () => {
-    rc.take();
-
-    expect(rc["refCount"]).toBe(1);
-  });
-
-  it("should return value on take", () => {
-    // eslint-disable-next-line @bitwarden/platform/required-using
-    const reference = rc.take();
-
-    expect(reference.value).toBe(value);
-  });
-
-  it("should decrease refCount when disposing reference", () => {
-    // eslint-disable-next-line @bitwarden/platform/required-using
-    const reference = rc.take();
-
-    reference[Symbol.dispose]();
-
-    expect(rc["refCount"]).toBe(0);
-  });
-
-  it("should automatically decrease refCount when reference goes out of scope", () => {
-    {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      using reference = rc.take();
-    }
-
-    expect(rc["refCount"]).toBe(0);
-  });
-
-  it("should not free value when refCount reaches 0 if not marked for disposal", () => {
-    // eslint-disable-next-line @bitwarden/platform/required-using
-    const reference = rc.take();
-
-    reference[Symbol.dispose]();
-
-    expect(value.isFreed).toBe(false);
-  });
-
-  it("should free value when refCount reaches 0 and rc is marked for disposal", () => {
-    // eslint-disable-next-line @bitwarden/platform/required-using
-    const reference = rc.take();
-    rc.markForDisposal();
-
-    reference[Symbol.dispose]();
-
-    expect(value.isFreed).toBe(true);
-  });
-
-  it("should free value when marked for disposal if refCount is 0", () => {
-    // eslint-disable-next-line @bitwarden/platform/required-using
-    const reference = rc.take();
-    reference[Symbol.dispose]();
-
-    rc.markForDisposal();
-
-    expect(value.isFreed).toBe(true);
-  });
-
-  it("should throw error when trying to take a disposed reference", () => {
-    rc.markForDisposal();
-
-    expect(() => rc.take()).toThrow();
-  });
 });

libs/common/src/platform/misc/reference-counting/rc.ts

@@ -1,5 +1,3 @@
-import { UsingRequired } from "../using-required";
-
 export type Freeable = { free: () => void };
 
 type UseReturnValue<T> = T extends (value: any) => Promise<unknown> ? Promise<void> : void;
@@ -51,33 +49,6 @@ export class Rc<T extends Freeable> {
     }
   }
 
-  /**
-   * Use this function when you want to use the underlying object.
-   * This will guarantee that you have a reference to the object
-   * and that it won't be freed until your reference goes out of scope.
-   *
-   * This function must be used with the `using` keyword.
-   *
-   * @example
-   * ```typescript
-   * function someFunction(rc: Rc<SomeValue>) {
-   *   using reference = rc.take();
-   *   reference.value.doSomething();
-   *   // reference is automatically disposed here
-   * }
-   * ```
-   *
-   * @returns The value.
-   */
-  take(): Ref<T> {
-    if (this.markedForDisposal) {
-      throw new Error("Cannot take a reference to a value marked for disposal");
-    }
-
-    this.refCount++;
-    return new Ref(() => this.release(), this.value);
-  }
-
   /**
    * Mark this Rc for disposal. When the refCount reaches 0, the value
    * will be freed.
@@ -98,14 +69,3 @@ export class Rc<T extends Freeable> {
     }
   }
 }
-
-export class Ref<T extends Freeable> implements UsingRequired {
-  constructor(
-    private readonly release: () => void,
-    readonly value: T,
-  ) {}
-
-  [Symbol.dispose]() {
-    this.release();
-  }
-}