message: [XLA] Add a test for 0^0
diff: @@ -1523,14 +1523,15 @@ XLA_TEST_F(ArrayElementwiseOpTest, CompareLtU32s) {
  XLA_TEST_F(ArrayElementwiseOpTest, PowF32s) {
  SetFastMathDisabled(true);
  XlaBuilder builder(TestName());
  - auto lhs =
  - ConstantR1<float>(&builder, {4.0f, 2.0f, 2.0f, NAN, 6.0f, -2.0f, -2.0f});
  - auto rhs =
  - ConstantR1<float>(&builder, {2.0f, -2.0f, 3.0f, 10.0f, NAN, 3.0f, 4.0f});
  + auto lhs = ConstantR1<float>(
  + &builder, {0.0f, 4.0f, 2.0f, 2.0f, NAN, 6.0f, -2.0f, -2.0f});
  + auto rhs = ConstantR1<float>(
  + &builder, {0.0f, 2.0f, -2.0f, 3.0f, 10.0f, NAN, 3.0f, 4.0f});
  Pow(lhs, rhs);
  - ComputeAndCompareR1<float>(
  - &builder, {16.0f, 0.25f, 8.0f, NAN, NAN, -8.0f, 16.0f}, {}, error_spec_);
  + ComputeAndCompareR1<float>(&builder,
  + {1.0f, 16.0f, 0.25f, 8.0f, NAN, NAN, -8.0f, 16.0f},
  + {}, error_spec_);
  }
  XLA_TEST_F(ArrayElementwiseOpTest, PowNonIntegerF32s) {
  