{"bug5a", "{{.Err}}", "erroozle", tVal, true},
	// Args need to be indirected and dereferenced sometimes.
	{"bug6a", "{{vfunc .V0 .V1}}", "vfunc", tVal, true},
	{"bug6b", "{{vfunc .V0 .V0}}", "vfunc", tVal, true},
	{"bug6c", "{{vfunc .V1 .V0}}", "vfunc", tVal, true},
	{"bug6d", "{{vfunc .V1 .V1}}", "vfunc", tVal, true},
	// Legal parse but illegal execution: non-function should have no arguments.
	{"bug7a", "{{3 2}}", "", tVal, false},

	{"bug5a", "{{.Err}}", "erroozle", tVal, true},
	// Args need to be indirected and dereferenced sometimes.
	{"bug6a", "{{vfunc .V0 .V1}}", "vfunc", tVal, true},
	{"bug6b", "{{vfunc .V0 .V0}}", "vfunc", tVal, true},
	{"bug6c", "{{vfunc .V1 .V0}}", "vfunc", tVal, true},
	{"bug6d", "{{vfunc .V1 .V1}}", "vfunc", tVal, true},
	// Legal parse but illegal execution: non-function should have no arguments.
	{"bug7a", "{{3 2}}", "", tVal, false},

	}
}

// usage: defer p.trace(msg)()
func (p *parser) trace(msg string) func() {
	p.print(msg + " (")
	const tab = ". "
	p.indent = append(p.indent, tab...)
	return func() {
		p.indent = p.indent[:len(p.indent)-len(tab)]
		if x := recover(); x != nil {
			panic(x) // skip print_trace
		}
		p.print(")")
	}
}

func (p *parser) print(msg string) {

		// Run multiple times to shake out data races
		t.Run("goroutine launches", testLaunches)
	}
}

func BenchmarkGoroutine(b *testing.B) {
	withIdle := func(n int, fn func(b *testing.B)) func(b *testing.B) {
		return func(b *testing.B) {
			c := make(chan int)
			var ready, done sync.WaitGroup
			defer func() {
				close(c)
				done.Wait()
			}()

			for i := 0; i < n; i++ {
				ready.Add(1)

	tg.tempFile("src/t/t2/t2_test.go", "package t\nimport _ \"p1\"\nimport \"testing\"\nfunc Test2(*testing.T) {}\n")
	tg.tempFile("src/t/t3/t3_test.go", "package t\nimport \"p1\"\nimport \"testing\"\nfunc Test3(t *testing.T) {t.Log(p1.X)}\n")
	tg.tempFile("src/t/t4/t4_test.go", "package t\nimport \"p2\"\nimport \"testing\"\nfunc Test4(t *testing.T) {t.Log(p2.X)}")

}

func (t *rtype) NumIn() int {
	if t.Kind() != Func {
		panic("reflect: NumIn of non-func type " + t.String())
	}
	tt := (*abi.FuncType)(unsafe.Pointer(t))
	return tt.NumIn()
}

func (t *rtype) NumOut() int {
	if t.Kind() != Func {
		panic("reflect: NumOut of non-func type " + t.String())
	}
	tt := (*abi.FuncType)(unsafe.Pointer(t))
	return tt.NumOut()
}

func (t *rtype) Out(i int) Type {

// concrete, real RISC-V instructions or directive pseudo-ops like TEXT,
// PCDATA, and FUNCDATA.
func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
	if cursym.Func().Text == nil || cursym.Func().Text.Link == nil {
		return
	}

	// Generate the prologue.
	text := cursym.Func().Text
	if text.As != obj.ATEXT {
		ctxt.Diag("preprocess: found symbol that does not start with TEXT directive")

//
// heading and test.variant must be non-empty.
func (t *tester) registerTest(heading string, test *goTest, opts ...registerTestOpt) {
	var skipFunc func(*distTest) (string, bool)
	for _, opt := range opts {
		switch opt := opt.(type) {
		case rtSkipFunc:
			skipFunc = opt.skip
		}
	}
	// Register each test package as a separate test.
	register1 := func(test *goTest) {
		if test.variant == "" {

func socket(domain int, typ int, proto int) (fd int, err error) {
	r0, _, e1 := rawSyscall(abi.FuncPCABI0(libc_socket_trampoline), uintptr(domain), uintptr(typ), uintptr(proto))
	fd = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_socket_trampoline()

//go:cgo_import_dynamic libc_socket socket "/usr/lib/libSystem.B.dylib"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

  func.return %0 : tensor<2x3x5xf32>
}

// CHECK-LABEL: func @square
func.func @square(%arg0: tensor<3xf32>) -> tensor<3xf32> {
  // CHECK: "tf.Mul"(%arg0, %arg0)
  %1 = "tf.Square"(%arg0) : (tensor<3xf32>) -> tensor<3xf32>
  func.return %1 : tensor<3xf32>
}

// CHECK-LABEL: func @squared_difference_real