vendor tsgo

tools/tsgo/internal/fourslash/tests/hoverNilBaseSymbolIntersection_test.go

@@ -0,0 +1,32 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestHoverNilBaseSymbolIntersection(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+
+	const content = `
+// @strict: true
+// @filename: main.ts
+
+class Base {}
+
+declare const BaseFactory: new() => Base & { c: string };
+
+class Derived extends BaseFactory {
+  static /*1*/idField = "id" as const;
+}
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	// We only care that hover/quickinfo does not crash (panic) when baseType.Symbol() is nil.
+	// Pre-fix (#2763), hovering on the static property could panic in getJSDocOrTag.
+	f.VerifyBaselineHover(t)
+}