From 3da32312e7fff891330da287256a9973ad195e19 Mon Sep 17 00:00:00 2001
From: Sathya Gunasekaran <gsathya.ceg@gmail.com>
Date: Mon, 13 Nov 2023 10:51:08 +0000
Subject: [PATCH] [globals] type useEffect return value as primitive

useEffect returns undefined
---
 compiler/packages/babel-plugin-react-forget/src/HIR/Globals.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/packages/babel-plugin-react-forget/src/HIR/Globals.ts b/compiler/packages/babel-plugin-react-forget/src/HIR/Globals.ts
index 87fd5baa64..fa6c099dc9 100644
--- a/compiler/packages/babel-plugin-react-forget/src/HIR/Globals.ts
+++ b/compiler/packages/babel-plugin-react-forget/src/HIR/Globals.ts
@@ -297,7 +297,7 @@ const BUILTIN_HOOKS: Array<[string, BuiltInType]> = [
     addHook(DEFAULT_SHAPES, [], {
       positionalParams: [],
       restParam: Effect.Freeze,
-      returnType: { kind: "Poly" },
+      returnType: { kind: "Primitive" },
       calleeEffect: Effect.Read,
       hookKind: "useEffect",
       returnValueKind: ValueKind.Frozen,