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fix(types): defineEmits w/ interface declaration (#12343) 

close #8457
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edison 2024-11-15 10:46:59 +08:00 committed by GitHub
parent 660132df6c
commit 1022eabaa1
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2 changed files with 9 additions and 3 deletions
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8
packages-private/dts-test/setupHelpers.test-d.ts
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@ -306,6 +306,14 @@ describe('defineEmits w/ type declaration', () => {
emit2('baz') emit2('baz')
}) })
describe('defineEmits w/ interface declaration', () => {
interface Emits {
foo: [value: string]
}
const emit = defineEmits<Emits>()
emit('foo', 'hi')
})
describe('defineEmits w/ alt type declaration', () => { describe('defineEmits w/ alt type declaration', () => {
const emit = defineEmits<{ const emit = defineEmits<{
foo: [id: string] foo: [id: string]

4
packages/runtime-core/src/apiSetupHelpers.ts
View File

@ -149,9 +149,7 @@ export function defineEmits() {
return null as any return null as any
} }
export type ComponentTypeEmits = export type ComponentTypeEmits = ((...args: any[]) => any) | Record<string, any>
| ((...args: any[]) => any)
| Record<string, any[]>
type RecordToUnion<T extends Record<string, any>> = T[keyof T] type RecordToUnion<T extends Record<string, any>> = T[keyof T]