chore: remove deprecated defineEmit & useContext APIs

packages/runtime-core/src/apiSetupHelpers.ts

@@ -109,11 +109,6 @@ export function defineEmits() {
   return null as any
 }
 
-/**
- * @deprecated use `defineEmits` instead.
- */
-export const defineEmit = defineEmits
-
 /**
  * Vue `<script setup>` compiler macro for declaring a component's exposed
  * instance properties when it is accessed by a parent component via template
@@ -178,19 +173,6 @@ export function withDefaults<Props, Defaults extends InferDefaults<Props>>(
   return null as any
 }
 
-/**
- * @deprecated use `useSlots` and `useAttrs` instead.
- */
-export function useContext(): SetupContext {
-  if (__DEV__) {
-    warn(
-      `\`useContext()\` has been deprecated and will be removed in the ` +
-        `next minor release. Use \`useSlots()\` and \`useAttrs()\` instead.`
-    )
-  }
-  return getContext()
-}
-
 export function useSlots(): SetupContext['slots'] {
   return getContext().slots
 }

packages/runtime-core/src/index.ts

@@ -65,9 +65,6 @@ export {
   // internal
   mergeDefaults,
   withAsyncContext,
-  // deprecated
-  defineEmit,
-  useContext,
   useAttrs,
   useSlots
 } from './apiSetupHelpers'