11 use num_traits::cast::*;
98     assert_eq!(cast::<f64, i32>(source), None);  in float_to_integer_checks_overflow()
106     assert_eq!(None, cast::<f64, isize>(big_f));  in cast_to_int_checks_overflow()
107     assert_eq!(None, cast::<f64, i8>(big_f));  in cast_to_int_checks_overflow()
108     assert_eq!(None, cast::<f64, i16>(big_f));  in cast_to_int_checks_overflow()
109     assert_eq!(None, cast::<f64, i32>(big_f));  in cast_to_int_checks_overflow()
110     assert_eq!(None, cast::<f64, i64>(big_f));  in cast_to_int_checks_overflow()
112     assert_eq!(Some(normal_f as isize), cast::<f64, isize>(normal_f));  in cast_to_int_checks_overflow()
113     assert_eq!(Some(normal_f as i8), cast::<f64, i8>(normal_f));  in cast_to_int_checks_overflow()
114     assert_eq!(Some(normal_f as i16), cast::<f64, i16>(normal_f));  in cast_to_int_checks_overflow()
115     assert_eq!(Some(normal_f as i32), cast::<f64, i32>(normal_f));  in cast_to_int_checks_overflow()
116     assert_eq!(Some(normal_f as i64), cast::<f64, i64>(normal_f));  in cast_to_int_checks_overflow()
118     assert_eq!(None, cast::<f64, isize>(small_f));  in cast_to_int_checks_overflow()
119     assert_eq!(None, cast::<f64, i8>(small_f));  in cast_to_int_checks_overflow()
120     assert_eq!(None, cast::<f64, i16>(small_f));  in cast_to_int_checks_overflow()
121     assert_eq!(None, cast::<f64, i32>(small_f));  in cast_to_int_checks_overflow()
122     assert_eq!(None, cast::<f64, i64>(small_f));  in cast_to_int_checks_overflow()
130     assert_eq!(None, cast::<f64, usize>(big_f));  in cast_to_unsigned_int_checks_overflow()
131     assert_eq!(None, cast::<f64, u8>(big_f));  in cast_to_unsigned_int_checks_overflow()
132     assert_eq!(None, cast::<f64, u16>(big_f));  in cast_to_unsigned_int_checks_overflow()
133     assert_eq!(None, cast::<f64, u32>(big_f));  in cast_to_unsigned_int_checks_overflow()
134     assert_eq!(None, cast::<f64, u64>(big_f));  in cast_to_unsigned_int_checks_overflow()
136     assert_eq!(Some(normal_f as usize), cast::<f64, usize>(normal_f));  in cast_to_unsigned_int_checks_overflow()
137     assert_eq!(Some(normal_f as u8), cast::<f64, u8>(normal_f));  in cast_to_unsigned_int_checks_overflow()
138     assert_eq!(Some(normal_f as u16), cast::<f64, u16>(normal_f));  in cast_to_unsigned_int_checks_overflow()
139     assert_eq!(Some(normal_f as u32), cast::<f64, u32>(normal_f));  in cast_to_unsigned_int_checks_overflow()
140     assert_eq!(Some(normal_f as u64), cast::<f64, u64>(normal_f));  in cast_to_unsigned_int_checks_overflow()
142     assert_eq!(None, cast::<f64, usize>(small_f));  in cast_to_unsigned_int_checks_overflow()
143     assert_eq!(None, cast::<f64, u8>(small_f));  in cast_to_unsigned_int_checks_overflow()
144     assert_eq!(None, cast::<f64, u16>(small_f));  in cast_to_unsigned_int_checks_overflow()
145     assert_eq!(None, cast::<f64, u32>(small_f));  in cast_to_unsigned_int_checks_overflow()
146     assert_eq!(None, cast::<f64, u64>(small_f));  in cast_to_unsigned_int_checks_overflow()
155     assert_eq!(None, cast::<f64, i128>(big_f));  in cast_to_i128_checks_overflow()
156     assert_eq!(None, cast::<f64, u128>(big_f));  in cast_to_i128_checks_overflow()
158     assert_eq!(Some(normal_f as i128), cast::<f64, i128>(normal_f));  in cast_to_i128_checks_overflow()
159     assert_eq!(Some(normal_f as u128), cast::<f64, u128>(normal_f));  in cast_to_i128_checks_overflow()
161     assert_eq!(None, cast::<f64, i128>(small_f));  in cast_to_i128_checks_overflow()
162     assert_eq!(None, cast::<f64, u128>(small_f));  in cast_to_i128_checks_overflow()
187         assert_eq!(Some($t::MIN), cast::<$f, $t>($t::MIN as $f));
188         assert_eq!(Some($t::MIN), cast::<$f, $t>(fmin));
189         assert_eq!(None, cast::<$f, $t>(small));
201         assert_eq!(Some(max), cast::<$f, $t>(max as $f));
202         assert_eq!(Some(max), cast::<$f, $t>(fmax));
203         assert_eq!(None, cast::<$f, $t>(large));
206         assert_eq!(None, cast::<$f, $t>($f::NAN));
207         assert_eq!(None, cast::<$f, $t>($f::INFINITY));
208         assert_eq!(None, cast::<$f, $t>($f::NEG_INFINITY));
259                     assert_eq!(Some($f::MIN as $t), cast::<$f, $t>($f::MIN));
262                     assert_eq!(Some($t::MIN), cast::<$f, $t>($f::MIN));
266                     assert_eq!(Some($t::MIN), cast::<$f, $t>(min));
267                     assert_eq!(None, cast::<$f, $t>(min - 1));
274                     assert_eq!(Some($t::MAX), cast::<$f, $t>(max));
275                     assert_eq!(None, cast::<$f, $t>(max + 1));
278                     assert_eq!(Some($t::MAX), cast::<$f, $t>($f::MAX));
281                     assert_eq!(Some($f::MAX as $t), cast::<$f, $t>($f::MAX));