Fix

packages/effect-fc/src/Component.ts

@@ -43,6 +43,11 @@ const ComponentProto = Object.freeze({
     },
 } as const)
 
+const defaultOptions = {
+    finalizerExecutionMode: "sync",
+    finalizerExecutionStrategy: ExecutionStrategy.sequential,
+} as const
+
 const makeWithDefaults = (): Component<any, any, any> => Object.assign(
     Object.setPrototypeOf(function() {}, ComponentProto), {
         finalizerExecutionMode: "sync",
@@ -290,29 +295,38 @@ export const make: (
 ) = (spanNameOrBody: Function | string, ...pipeables: any[]): any => {
     if (typeof spanNameOrBody !== "string") {
         const displayName = displayNameFromBody(spanNameOrBody)
-        return Object.assign(makeWithDefaults(), {
+        return Object.setPrototypeOf(
+            Object.assign(function() {}, {
                 body: displayName
                     ? Effect.fn(displayName)(spanNameOrBody as any, ...pipeables as [])
                     : Effect.fn(spanNameOrBody as any, ...pipeables),
                 displayName,
-        })
+            }),
+            ComponentProto,
+        )
     }
     else {
         const spanOptions = pipeables[0]
-        return (body: any, ...pipeables: any[]) => Object.assign(makeWithDefaults(), {
+        return (body: any, ...pipeables: any[]) => Object.setPrototypeOf(
+            Object.assign(function() {}, {
                 body: Effect.fn(spanNameOrBody, spanOptions)(body, ...pipeables as []),
                 displayName: displayNameFromBody(body) ?? spanNameOrBody,
-        })
+            }),
+            ComponentProto,
+        )
     }
 }
 
 export const makeUntraced: make.Gen & make.NonGen = (
     body: Function,
     ...pipeables: any[]
-) => Object.assign(makeWithDefaults(), {
+) => Object.setPrototypeOf(
+    Object.assign(function() {}, {
         body: Effect.fnUntraced(body as any, ...pipeables as []),
         displayName: displayNameFromBody(body),
-}, ComponentProto)
+    }),
+    ComponentProto,
+)
 
 const displayNameFromBody = (body: Function) => !String.isEmpty(body.name) ? body.name : undefined