@Test fun nonBasicCodePointInInsertionCoding() {
    assertNull(Punycode.decode("xn--cat-ñ3h"))
  }

  @Test fun unterminatedCodePoint() {
    assertNull(Punycode.decode("xn--cat-n"))
  }

  @Test fun overflowI() {
    assertNull(Punycode.decode("xn--99999999"))
  }

  @Test fun overflowMaxCodePoint() {
    assertNull(Punycode.decode("xn--a-b.net"))
    assertNull(Punycode.decode("xn--a-9b.net"))

	_ = int8(minInt8)
	_ = int8(maxInt8)
	_ = int8(maxInt8 /* ERROR "overflows" */ + 1)
	_ = int8(smallestFloat64 /* ERROR "cannot convert" */)
)

const (
	_ int16 = minInt16 /* ERROR "overflows" */ - 1
	_ int16 = minInt16
	_ int16 = maxInt16
	_ int16 = maxInt16 /* ERROR "overflows" */ + 1
	_ int16 = smallestFloat64 /* ERROR "truncated" */

	_ = int16(minInt16 /* ERROR "overflows" */ - 1)

	var _ = 1e64645      // ERROR "1e\+64645 overflows float64|floating-point constant overflow|exponent too large|overflows float64|overflows"
	var _ = 1e6464       // ERROR "1e\+6464 overflows float64|floating-point constant overflow|overflows float64|overflows"
	var _ = 1e646        // ERROR "1e\+646 overflows float64|floating-point constant overflow|overflows float64|overflows"

// license that can be found in the LICENSE file.

package p

var _ = int8(4) * 300         // ERROR "overflows int8"
var _ = complex64(1) * 1e200  // ERROR "complex real part overflow|overflows complex64"

		if isNumeric(x.typ) && isNumeric(typ) {
			// numeric conversion : error msg
			//
			// integer -> integer : overflows
			// integer -> float   : overflows (actually not possible)
			// float   -> integer : truncated
			// float   -> float   : overflows
			//
			if !isInteger(x.typ) && isInteger(typ) {
				return nil, TruncatedFloat
			} else {
				return nil, NumericOverflow
			}
		}

	_ = a[10:10]
	_ = a[9:12]            // ERROR "invalid slice index 12|index .*out of bounds"
	_ = a[11:12]           // ERROR "invalid slice index 11|index .*out of bounds"
	_ = a[1<<100 : 1<<110] // ERROR "overflows int|integer constant overflow|invalid slice index 1 << 100|index out of bounds"

	var s []int
	_ = s[-1]  // ERROR "invalid slice index -1|index .*out of bounds|must not be negative"

// No double error on ideal -> float{32,64} conversion overflow

package issue19947

var _ = float32(1) * 1e200 // ERROR "constant 1e\+200 overflows float32|1e200 .* overflows float32"
var _ = float64(1) * 1e500 // ERROR "constant 1e\+500 overflows float64|1e500 .* overflows float64"

var _ = complex64(1) * 1e200  // ERROR "constant 1e\+200 overflows complex64|1e200 .* overflows complex64"

     * might not run some of its listeners. The likely result is that the app will hang. (And of
     * course stack overflows are bad news in general. For example, we may have overflowed in the
     * middle of defining a class. If so, that class will never be loadable in this process.) The
     * best we can do (since logging may overflow the stack) is to let the error propagate. Because

func makeslicecopy(et *_type, tolen int, fromlen int, from unsafe.Pointer) unsafe.Pointer {
	var tomem, copymem uintptr
	if uintptr(tolen) > uintptr(fromlen) {
		var overflow bool
		tomem, overflow = math.MulUintptr(et.Size_, uintptr(tolen))
		if overflow || tomem > maxAlloc || tolen < 0 {
			panicmakeslicelen()
		}
		copymem = et.Size_ * uintptr(fromlen)
	} else {

     * might not run some of its listeners. The likely result is that the app will hang. (And of
     * course stack overflows are bad news in general. For example, we may have overflowed in the
     * middle of defining a class. If so, that class will never be loadable in this process.) The
     * best we can do (since logging may overflow the stack) is to let the error propagate. Because