fix(compiler-sfc): support using declared interface in normal script with defineProps() (#4522)

fix #4423
2021-09-06 06:10:15 +08:00
parent 5594643d7b
commit 14d65181f1
3 changed files with 41 additions and 3 deletions
--- a/packages/compiler-sfc/tests/compileScript.spec.ts
+++ b/packages/compiler-sfc/tests/compileScript.spec.ts
@@ -784,6 +784,22 @@ const emit = defineEmits(['a', 'b'])
      })
    })

+    test('defineProps w/ exported interface in normal script', () => {
+      const { content, bindings } = compile(`
+      <script lang="ts">
+        export interface Props { x?: number }
+      </script>
+      <script setup lang="ts">
+        defineProps<Props>()
+      </script>
+      `)
+      assertCode(content)
+      expect(content).toMatch(`x: { type: Number, required: false }`)
+      expect(bindings).toStrictEqual({
+        x: BindingTypes.PROPS
+      })
+    })
+
    test('defineProps w/ type alias', () => {
      const { content, bindings } = compile(`
      <script setup lang="ts">