1 files changed, 0 insertions, 194 deletions
diff --git a/src/pkg/runtime/race/testdata/regression_test.go b/src/pkg/runtime/race/testdata/regression_test.go
deleted file mode 100644
index d461269d9..000000000
--- a/src/pkg/runtime/race/testdata/regression_test.go
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright 2012 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.
-
-// Code patterns that caused problems in the past.
-
-package race_test
-
-import (
-	"testing"
-)
-
-type LogImpl struct {
-	x int
-}
-
-func NewLog() (l LogImpl) {
-	c := make(chan bool)
-	go func() {
-		_ = l
-		c <- true
-	}()
-	l = LogImpl{}
-	<-c
-	return
-}
-
-var _ LogImpl = NewLog()
-
-func MakeMap() map[int]int {
-	return make(map[int]int)
-}
-
-func InstrumentMapLen() {
-	_ = len(MakeMap())
-}
-
-func InstrumentMapLen2() {
-	m := make(map[int]map[int]int)
-	_ = len(m[0])
-}
-
-func InstrumentMapLen3() {
-	m := make(map[int]*map[int]int)
-	_ = len(*m[0])
-}
-
-func TestRaceUnaddressableMapLen(t *testing.T) {
-	m := make(map[int]map[int]int)
-	ch := make(chan int, 1)
-	m[0] = make(map[int]int)
-	go func() {
-		_ = len(m[0])
-		ch <- 0
-	}()
-	m[0][0] = 1
-	<-ch
-}
-
-type Rect struct {
-	x, y int
-}
-
-type Image struct {
-	min, max Rect
-}
-
-func NewImage() Image {
-	var pleaseDoNotInlineMe stack
-	pleaseDoNotInlineMe.push(1)
-	_ = pleaseDoNotInlineMe.pop()
-	return Image{}
-}
-
-func AddrOfTemp() {
-	_ = NewImage().min
-}
-
-type TypeID int
-
-func (t *TypeID) encodeType(x int) (tt TypeID, err error) {
-	switch x {
-	case 0:
-		return t.encodeType(x * x)
-	}
-	return 0, nil
-}
-
-type stack []int
-
-func (s *stack) push(x int) {
-	*s = append(*s, x)
-}
-
-func (s *stack) pop() int {
-	i := len(*s)
-	n := (*s)[i-1]
-	*s = (*s)[:i-1]
-	return n
-}
-
-func TestNoRaceStackPushPop(t *testing.T) {
-	var s stack
-	go func(s *stack) {}(&s)
-	s.push(1)
-	x := s.pop()
-	_ = x
-}
-
-type RpcChan struct {
-	c chan bool
-}
-
-var makeChanCalls int
-
-func makeChan() *RpcChan {
-	var pleaseDoNotInlineMe stack
-	pleaseDoNotInlineMe.push(1)
-	_ = pleaseDoNotInlineMe.pop()
-
-	makeChanCalls++
-	c := &RpcChan{make(chan bool, 1)}
-	c.c <- true
-	return c
-}
-
-func call() bool {
-	x := <-makeChan().c
-	return x
-}
-
-func TestNoRaceRpcChan(t *testing.T) {
-	makeChanCalls = 0
-	_ = call()
-	if makeChanCalls != 1 {
-		t.Fatalf("makeChanCalls %d, expected 1\n", makeChanCalls)
-	}
-}
-
-func divInSlice() {
-	v := make([]int64, 10)
-	i := 1
-	_ = v[(i*4)/3]
-}
-
-func TestNoRaceReturn(t *testing.T) {
-	c := make(chan int)
-	noRaceReturn(c)
-	<-c
-}
-
-// Return used to do an implicit a = a, causing a read/write race
-// with the goroutine. Compiler has an optimization to avoid that now.
-// See issue 4014.
-func noRaceReturn(c chan int) (a, b int) {
-	a = 42
-	go func() {
-		_ = a
-		c <- 1
-	}()
-	return a, 10
-}
-
-func issue5431() {
-	var p **inltype
-	if inlinetest(p).x && inlinetest(p).y {
-	} else if inlinetest(p).x || inlinetest(p).y {
-	}
-}
-
-type inltype struct {
-	x, y bool
-}
-
-func inlinetest(p **inltype) *inltype {
-	return *p
-}
-
-type iface interface {
-	Foo() *struct{ b bool }
-}
-
-type Int int
-
-func (i Int) Foo() *struct{ b bool } {
-	return &struct{ b bool }{false}
-}
-
-func TestNoRaceForInfiniteLoop(t *testing.T) {
-	var x Int
-	// interface conversion causes nodes to be put on init list
-	for iface(x).Foo().b {
-	}
-}