From 6d763a9dd76d4e3d2bae8b3c6ef50dfb53f58769 Mon Sep 17 00:00:00 2001
From: ktsn <ktsn@hey.com>
Date: Sun, 23 Aug 2020 21:22:19 +0800
Subject: [PATCH 1/3] fix: relax ComponentPublicInstanceConstructor type for
 class components

---
 packages/runtime-core/src/componentPublicInstance.ts |  2 +-
 packages/runtime-core/src/h.ts                       |  2 +-
 test-dts/defineComponent.test-d.tsx                  | 12 +++++++++++-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/packages/runtime-core/src/componentPublicInstance.ts b/packages/runtime-core/src/componentPublicInstance.ts
index 2205e1ae484..62b9ed0972c 100644
--- a/packages/runtime-core/src/componentPublicInstance.ts
+++ b/packages/runtime-core/src/componentPublicInstance.ts
@@ -107,7 +107,7 @@ export type ComponentPublicInstanceConstructor<
   __isFragment?: never
   __isTeleport?: never
   __isSuspense?: never
-  new (): T
+  new (...args: never[]): T
 }
 
 export type CreateComponentPublicInstance<
diff --git a/packages/runtime-core/src/h.ts b/packages/runtime-core/src/h.ts
index d1fe4f0aceb..4280da4946a 100644
--- a/packages/runtime-core/src/h.ts
+++ b/packages/runtime-core/src/h.ts
@@ -65,7 +65,7 @@ interface Constructor<P = any> {
   __isFragment?: never
   __isTeleport?: never
   __isSuspense?: never
-  new (): { $props: P }
+  new (...args: never[]): { $props: P }
 }
 
 // The following is a series of overloads for providing props validation of
diff --git a/test-dts/defineComponent.test-d.tsx b/test-dts/defineComponent.test-d.tsx
index 7a88c40bc4e..3929383c443 100644
--- a/test-dts/defineComponent.test-d.tsx
+++ b/test-dts/defineComponent.test-d.tsx
@@ -94,7 +94,7 @@ describe('with object props', () => {
       // default + function
       ffff: {
         type: Function as PropType<(a: number, b: string) => { a: boolean }>,
-        default: (a: number, b: string) => ({ a: true })
+        default: (_a: number, _b: string) => ({ a: true })
       },
       validated: {
         type: String,
@@ -701,6 +701,16 @@ describe('defineComponent', () => {
       components: { comp }
     })
   })
+
+  test('should accept class components with receiving constructor arguments', () => {
+    class Comp {
+      static __vccOpts = {}
+      constructor(_props: { foo: string }) {}
+    }
+    defineComponent({
+      components: { Comp }
+    })
+  })
 })
 
 describe('emits', () => {

From b8af0593b0950746077c1eb879b8cd95400b0d64 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Mon, 24 Aug 2020 21:48:35 -0400
Subject: [PATCH 2/3] Update componentPublicInstance.ts

---
 packages/runtime-core/src/componentPublicInstance.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/componentPublicInstance.ts b/packages/runtime-core/src/componentPublicInstance.ts
index 62b9ed0972c..28814527150 100644
--- a/packages/runtime-core/src/componentPublicInstance.ts
+++ b/packages/runtime-core/src/componentPublicInstance.ts
@@ -107,7 +107,7 @@ export type ComponentPublicInstanceConstructor<
   __isFragment?: never
   __isTeleport?: never
   __isSuspense?: never
-  new (...args: never[]): T
+  new (...args: any[]): T
 }
 
 export type CreateComponentPublicInstance<

From ffdf8b066e8d62402f023c1211e698478ef8a4e6 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Mon, 24 Aug 2020 21:49:27 -0400
Subject: [PATCH 3/3] Update h.ts

---
 packages/runtime-core/src/h.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/h.ts b/packages/runtime-core/src/h.ts
index 4280da4946a..1939475b4ef 100644
--- a/packages/runtime-core/src/h.ts
+++ b/packages/runtime-core/src/h.ts
@@ -65,7 +65,7 @@ interface Constructor<P = any> {
   __isFragment?: never
   __isTeleport?: never
   __isSuspense?: never
-  new (...args: never[]): { $props: P }
+  new (...args: any[]): { $props: P }
 }
 
 // The following is a series of overloads for providing props validation of