// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package runtime func XTestSPWrite(t TestingT) { // Test that we can traceback from the stack check prologue of a function // that writes to SP. See #62326. // Start a goroutine to minimize the initial stack and ensure we grow the stack. done := make(chan bool) go func() { testSPWrite() // Defined in assembly done <- true }() <-done }