f.Add(uint64(0x7FF0000000000001)) // signaling NaN
	f.Add(math.Float64bits(math.Inf(1)))
	f.Add(math.Float64bits(math.Inf(-1)))

	f.Fuzz(func(t *testing.T, u1 uint64) {
		x1 := math.Float64frombits(u1)

		b := marshalCorpusFile(x1)
		t.Logf("marshaled math.Float64frombits(0x%x):\n%s", u1, b)

		xs, err := unmarshalCorpusFile(b)
		if err != nil {
			t.Fatal(err)
		}
		if len(xs) != 1 {

		return
	}
	t.Skip("test will deadlock under a debugger")
}

func TestDebugCall(t *testing.T) {
	g, after := startDebugCallWorker(t)
	defer after()

	type stackArgs struct {
		x0    int
		x1    float64
		y0Ret int
		y1Ret float64
	}

	// Inject a call into the debugCallWorker goroutine and test
	// basic argument and result passing.
	fn := func(x int, y float64) (y0Ret int, y1Ret float64) {

      dot.getPrecisionConfigAttr());
  return success();
}

// Convert:
//   %y0 = dot_general(%x0, %w)
//   %y1 = dot_general(%x1, %w)
//   ...
//   concatenate(%y0, %y1, ...)
// To:
//   %x = concatenate(%x0, %x1, ...)
//   dot_general(%x, %w)
LogicalResult LiftDotConcatLHS(mhlo::ConcatenateOp concat,
                               PatternRewriter &rewriter) {

			check.dump("%v: trace() without arguments", call.Pos())
			x.mode = novalue
			break
		}
		var t operand
		x1 := x
		for _, arg := range argList {
			check.rawExpr(nil, x1, arg, nil, false) // permit trace for types, e.g.: new(trace(T))
			check.dump("%v: %s", x1.Pos(), x1)
			x1 = &t // use incoming x only for first argument
		}
		if x.mode == invalid {
			return
		}

		for i := 0; i < len(tfs) && i < len(xfs); i++ {
			t1, x1 := tfs[i], xfs[i]
			if t1.Embedded != x1.Embedded {
				return cmpForNe(t1.Embedded < x1.Embedded)
			}
			if t1.Note != x1.Note {
				return cmpForNe(t1.Note < x1.Note)
			}
			if c := t1.Sym.cmpsym(x1.Sym); c != CMPeq {
				return c
			}
			if c := t1.Type.cmp(x1.Type); c != CMPeq {
				return c
			}
		}

				{1, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
			outputs: []outputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
		},
	},
	{
		name:         "SUBSD",
		argLen:       2,
		resultInArg0: true,
		asm:          x86.ASUBSD,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
				{1, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},

		// arg1 = mem
		// auxint = offset into duffzero code to start executing
		// X1 (link register) changed because of function call
		// returns mem
		{
			name:      "DUFFZERO",
			aux:       "Int64",
			argLength: 2,
			reg: regInfo{
				inputs:   []regMask{regNamed["X25"]},
				clobbers: regNamed["X1"] | regNamed["X25"],
			},
			typ:            "Mem",
			faultOnNilArg0: true,
		},

   *     null}.
   */
  @Deprecated
  @J2ktIncompatible
  @GwtIncompatible // propagateIfInstanceOf
  public static <X1 extends Throwable, X2 extends Throwable> void propagateIfPossible(
      @CheckForNull Throwable throwable, Class<X1> declaredType1, Class<X2> declaredType2)
      throws X1, X2 {
    checkNotNull(declaredType2);
    propagateIfInstanceOf(throwable, declaredType1);

     * 1.0.0.RC1 < 1.0.0-RC2 and more generally:
     * 1.0.0.X1 < 1.0.0-X2 for any string X
     */
    @Test
    void testMng7644() {
        for (String x : new String[] {"abc", "alpha", "a", "beta", "b", "def", "milestone", "m", "RC"}) {
            // 1.0.0.X1 < 1.0.0-X2 for any string x
            checkVersionsOrder("1.0.0." + x + "1", "1.0.0-" + x + "2");

package main

var z [10 << 20]byte

func main() { // GC_ERROR "stack frame too large"
	// seq 1 206 | sed 's/.*/	var x& [10<<20]byte/'
	// seq 1 206 | sed 's/.*/	z = x&/'
	var x1 [10<<20]byte
	var x2 [10<<20]byte
	var x3 [10<<20]byte
	var x4 [10<<20]byte
	var x5 [10<<20]byte
	var x6 [10<<20]byte
	var x7 [10<<20]byte
	var x8 [10<<20]byte
	var x9 [10<<20]byte
	var x10 [10<<20]byte