// Explicitly test external linking, for dsymutil compatibility on Darwin.
	if runtime.GOARCH == "ppc64" {
		t.Skip("-linkmode=external not supported on ppc64")
	}

	testRuntimeTypeAttr(t, "-ldflags=-linkmode=external")
}

func testRuntimeTypeAttr(t *testing.T, flags string) {
	t.Parallel()

	const prog = `
package main

import "unsafe"

type X struct{ _ int }

func main() {