1 files changed, 0 insertions, 56 deletions
diff --git a/misc/cgo/test/issue21897.go b/misc/cgo/test/issue21897.go
deleted file mode 100644
index cd3600a0cf..0000000000
--- a/misc/cgo/test/issue21897.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2017 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.
-
-//go:build darwin && cgo && !internal
-
-package cgotest
-
-/*
-#cgo LDFLAGS: -framework CoreFoundation
-#include <CoreFoundation/CoreFoundation.h>
-*/
-import "C"
-import (
-	"runtime/debug"
-	"testing"
-	"unsafe"
-)
-
-func test21897(t *testing.T) {
-	// Please write barrier, kick in soon.
-	defer debug.SetGCPercent(debug.SetGCPercent(1))
-
-	for i := 0; i < 10000; i++ {
-		testCFNumberRef()
-		testCFDateRef()
-		testCFBooleanRef()
-		// Allocate some memory, so eventually the write barrier is enabled
-		// and it will see writes of bad pointers in the test* functions below.
-		byteSliceSink = make([]byte, 1024)
-	}
-}
-
-var byteSliceSink []byte
-
-func testCFNumberRef() {
-	var v int64 = 0
-	xCFNumberRef = C.CFNumberCreate(C.kCFAllocatorSystemDefault, C.kCFNumberSInt64Type, unsafe.Pointer(&v))
-	//fmt.Printf("CFNumberRef: %x\n", uintptr(unsafe.Pointer(xCFNumberRef)))
-}
-
-var xCFNumberRef C.CFNumberRef
-
-func testCFDateRef() {
-	xCFDateRef = C.CFDateCreate(C.kCFAllocatorSystemDefault, 0) // 0 value is 1 Jan 2001 00:00:00 GMT
-	//fmt.Printf("CFDateRef: %x\n", uintptr(unsafe.Pointer(xCFDateRef)))
-}
-
-var xCFDateRef C.CFDateRef
-
-func testCFBooleanRef() {
-	xCFBooleanRef = C.kCFBooleanFalse
-	//fmt.Printf("CFBooleanRef: %x\n", uintptr(unsafe.Pointer(xCFBooleanRef)))
-}
-
-var xCFBooleanRef C.CFBooleanRef