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fix(compiler-sfc): fix built-in type resolving in external files
close #8244
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2 files changed

+18
-1
lines changed

2 files changed

+18
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lines changed

packages/compiler-sfc/__tests__/compileScript/resolveType.spec.ts

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Original file line numberDiff line numberDiff line change
@@ -475,6 +475,23 @@ describe('resolveType', () => {
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expect(deps && [...deps]).toStrictEqual(Object.keys(files))
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})
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// #8244
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test('utility type in external file', () => {
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const files = {
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'/foo.ts': 'type A = { n?: number }; export type B = Required<A>'
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}
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const { props } = resolve(
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`
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import { B } from './foo'
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defineProps<B>()
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`,
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files
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)
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expect(props).toStrictEqual({
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n: ['Number']
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})
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})
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test('relative vue', () => {
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const files = {
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'/foo.vue':

packages/compiler-sfc/src/script/resolveType.ts

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Original file line numberDiff line numberDiff line change
@@ -518,7 +518,7 @@ function resolveBuiltin(
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name: GetSetType<typeof SupportedBuiltinsSet>,
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scope: TypeScope
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): ResolvedElements {
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const t = resolveTypeElements(ctx, node.typeParameters!.params[0])
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const t = resolveTypeElements(ctx, node.typeParameters!.params[0], scope)
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switch (name) {
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case 'Partial': {
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const res: ResolvedElements = { props: {}, calls: t.calls }

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