//
// For example,
//
//	import "example.org/pkg/foo"
//
// will result in the following requests:
//
//	https://example.org/pkg/foo?go-get=1 (preferred)
//	http://example.org/pkg/foo?go-get=1  (fallback, only with use of correctly set GOINSECURE)
//
// If that page contains the meta tag
//
//	<meta name="go-import" content="example.org git https://code.org/r/p/exproj">
//

		s := recover()
		if s == nil {
			t.Fatal("did not panic")
		}
		if s.(string) != "callback panic" {
			t.Fatal("wrong panic:", s)
		}
		if !lockedOSThread() {
			t.Fatal("lost lock on OS thread after panic")
		}
	}()
	nestedCall(func() { panic("callback panic") })
	panic("nestedCall returned")
}

// Callback with zero arguments used to make the stack misaligned,