vendor tsgo

tools/tsgo/internal/fourslash/tests/manual/trailingCommaSignatureHelpVS_test.go

@@ -0,0 +1,29 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestTrailingCommaSignatureHelpVS(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `function str(n: number): string;
+/**
+ * Stringifies a number with radix
+ * @param radix The radix
+ */
+function str(n: number, radix: number): string;
+function str(n: number, radix?: number): string { return ""; }
+
+str(1, /*a*/)
+
+declare function f<T>(a: T): T;
+f(2, /*b*/);`
+	f, done := fourslash.NewFourslash(t, &lsproto.ClientCapabilities{VSSupportsVisualStudioExtensions: new(true)}, content)
+	defer done()
+	f.VerifyBaselineSignatureHelp(t)
+}