vendor tsgo

tools/tsgo/internal/fourslash/tests/gen/partialUnionPropertyCacheInconsistentErrors_test.go

@@ -0,0 +1,58 @@
+// Code generated by convertFourslash; DO NOT EDIT.
+// To modify this test, run "npm run makemanual partialUnionPropertyCacheInconsistentErrors"
+
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestPartialUnionPropertyCacheInconsistentErrors(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `// @strict: true
+// @lib: esnext
+interface ComponentOptions<Props> {
+  setup?: (props: Props) => void;
+  name?: string;
+}
+
+interface FunctionalComponent<P> {
+  (props: P): void;
+}
+
+type ConcreteComponent<Props> =
+  | ComponentOptions<Props>
+  | FunctionalComponent<Props>;
+
+type Component<Props = {}> = ConcreteComponent<Props>;
+
+type WithInstallPlugin = { _prefix?: string };
+
+
+/**/
+export function withInstall<C extends Component, T extends WithInstallPlugin>(
+  component: C | C[],
+  target?: T,
+): string {
+  const componentWithInstall = (target ?? component) as T;
+  const components = Array.isArray(component) ? component : [component];
+
+  const { name } = components[0];
+  if (name) {
+    return name;
+  }
+
+  return "";
+}`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyNoErrors(t)
+	f.GoToMarker(t, "")
+	f.Insert(t, "type C = Component['name']")
+	f.VerifyNoErrors(t)
+}