test("external") // The 'cgo' build constraint should imply that a linker is available.
}

func test(linkmode string) {
	out, err := exec.Command("go", "run", "-ldflags", "-B=0x12345678 -linkmode="+linkmode, filepath.Join("fixedbugs", "issue10607a.go")).CombinedOutput()
	if err != nil {
		fmt.Printf("BUG: linkmode=%s %v\n%s\n", linkmode, err, out)
		os.Exit(1)
	}

package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"os/exec"
	"path/filepath"
)

func main() {
	err := os.Chdir(filepath.Join(".", "fixedbugs", "bug369.dir"))
	check(err)

	tmpDir, err := ioutil.TempDir("", "bug369")
	check(err)
	defer os.RemoveAll(tmpDir)

	tmp := func(name string) string {
		return filepath.Join(tmpDir, name)
	}

import (
	"testing"
	"unsafe"
)

func test42018(t *testing.T) {
	// Test that Windows handles are marked go:notinheap, by growing the
	// stack and checking for pointer adjustments. Trick from
	// test/fixedbugs/issue40954.go.
	var i int
	handle := C.HANDLE(unsafe.Pointer(uintptr(unsafe.Pointer(&i))))
	recurseHANDLE(100, handle, uintptr(unsafe.Pointer(&i)))
	hwnd := C.HWND(unsafe.Pointer(uintptr(unsafe.Pointer(&i))))

// Copyright 2021 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.

// derived & expanded from cmd/compile/internal/types2/testdata/fixedbugs/issue44688.go2

package main

type A1[T any] struct {
	val T
}

func (p *A1[T]) m1(val T) {
	p.val = val
}

type A2[T any] interface {
	m2(T)
}

type B1[T any] struct {

		t.Errorf("testExtStore failed.  want = %d, got = %d", start, got)
	}
}

var b int

// testDeadStorePanic_ssa ensures that we don't optimize away stores
// that could be read by after recover().  Modeled after fixedbugs/issue1304.
//
//go:noinline
func testDeadStorePanic_ssa(a int) (r int) {
	defer func() {
		recover()
		r = a
	}()
	a = 2      // store
	b := a - a // optimized to zero
	c := 4

		//
		// // Exit early if we already know t is valid.
		// // This is purely an optimization but it prevents excessive computation
		// // times in pathological cases such as testdata/fixedbugs/issue6977.go.
		// // (Note: The valids map could also be allocated locally, once for each
		// // validType call.)
		// if check.valids.lookup(t) != nil {
		// 	break
		// }

		//
		// // Exit early if we already know t is valid.
		// // This is purely an optimization but it prevents excessive computation
		// // times in pathological cases such as testdata/fixedbugs/issue6977.go.
		// // (Note: The valids map could also be allocated locally, once for each
		// // validType call.)
		// if check.valids.lookup(t) != nil {
		// 	break
		// }

func (ls *labelScope) enclosingTarget(b *block, name string) *LabeledStmt {
	if l := ls.labels[name]; l != nil {
		l.used = true // even if it's not a valid target (see e.g., test/fixedbugs/bug136.go)
		for ; b != nil; b = b.parent {
			if l.lstmt == b.lstmt {
				return l.lstmt
			}
		}
		return invalid
	}
	return nil
}

// run

// Copyright 2010 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.

// Test reorderings; derived from fixedbugs/bug294.go.

package main

var log string

type TT int

func (t TT) a(s string) TT {
	log += "a(" + s + ")"
	return t
}

func (TT) b(s string) string {
	log += "b(" + s + ")"
	return s
}

func TestExamples(t *testing.T)  { testDirFiles(t, "../../internal/types/testdata/examples", false) }
func TestFixedbugs(t *testing.T) { testDirFiles(t, "../../internal/types/testdata/fixedbugs", false) }
func TestLocal(t *testing.T)     { testDirFiles(t, "testdata/local", false) }

func testDirFiles(t *testing.T, dir string, manual bool) {
	testenv.MustHaveGoBuild(t)
	dir = filepath.FromSlash(dir)