add some tests
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@ -989,86 +989,136 @@ into! { f64: f64 }
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/// The first snippet succeeds, and acts as a control.
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/// The first snippet succeeds, and acts as a control.
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///
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///
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/// ```rust
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/// ```rust
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/// use fixed::{traits::LossyFrom, types::*};
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/// use fixed::{
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/// traits::{LosslessTryFrom, LossyFrom},
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/// types::*,
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/// };
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/// let _ = I8F8::from(I4F4::default());
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/// let _ = I8F8::from(I4F4::default());
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/// let _ = I8F8::from(U7F1::default());
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/// let _ = I8F8::from(U7F1::default());
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/// let _ = U8F8::from(U4F4::default());
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/// let _ = U8F8::from(U4F4::default());
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/// let _ = I8F8::lossless_try_from(U8F8::default());
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/// let _ = I8F8::lossless_try_from(I56F8::default());
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/// let _ = U8F8::lossless_try_from(U56F8::default());
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/// let _ = I8F8::lossy_from(I8F56::default());
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/// let _ = I8F8::lossy_from(I8F56::default());
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/// let _ = I8F8::lossy_from(U7F57::default());
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/// let _ = I8F8::lossy_from(U7F57::default());
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/// let _ = U8F8::lossy_from(U8F56::default());
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/// let _ = U8F8::lossy_from(U8F56::default());
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/// let _ = usize::from(U16F0::default());
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/// let _ = usize::from(U16F0::default());
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/// let _ = isize::from(I16F0::default());
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/// let _ = isize::from(I16F0::default());
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/// let _ = isize::from(U8F0::default());
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/// let _ = isize::from(U8F0::default());
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/// let _ = usize::lossless_try_from(I8F0::default());
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/// let _ = usize::lossless_try_from(I16F0::default());
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/// let _ = isize::lossless_try_from(U16F0::default());
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/// ```
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/// ```
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///
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///
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/// The rest of the tests should all fail compilation.
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/// The rest of the tests should all fail compilation.
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///
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///
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/// Not enough fractional bits.
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = I8F8::from(I7F9::default());
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/// let _ = I8F8::from(I7F9::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::{traits::LosslessTryFrom, types::*};
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/// let _ = I8F8::lossless_try_from(I7F9::default());
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/// ```
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///
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/// Not enough integer bits.
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = I8F8::from(I9F7::default());
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/// let _ = I8F8::from(I9F7::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(I9F7::default());
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/// ```
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///
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///
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/// Not enough integer bits for unsigned to signed.
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = I8F8::from(U8F0::default());
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/// let _ = I8F8::from(U8F0::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(U8F0::default());
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/// ```
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///
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///
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/// Not enough fractional bits.
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = U8F8::from(U7F9::default());
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/// let _ = U8F8::from(U7F9::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::{traits::LosslessTryFrom, types::*};
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/// let _ = U8F8::lossless_try_from(U7F9::default());
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/// ```
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///
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/// Not enough integer bits.
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = U8F8::from(U9F7::default());
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/// let _ = U8F8::from(U9F7::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = U8F8::lossy_from(U9F7::default());
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/// ```
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///
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/// Signed to unsigned.
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = U8F8::from(I4F4::default());
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/// let _ = U8F8::from(I4F4::default());
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/// ```
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/// ```
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///
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(I9F55::default());
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/// ```
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///
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(U8F56::default());
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/// ```
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///
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = U8F8::lossy_from(U9F55::default());
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = U8F8::lossy_from(I4F4::default());
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/// let _ = U8F8::lossy_from(I4F4::default());
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/// ```
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/// ```
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///
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///
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/// Not enough fractional bits.
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/// ```compile_fail
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/// use fixed::{traits::LosslessTryFrom, types::*};
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/// let _ = I8F8::lossless_try_from(I55F9::default());
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/// ```
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///
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/// Not enough integer bits.
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(I9F55::default());
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/// ```
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = U8F8::lossy_from(U9F55::default());
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/// ```
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///
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/// Signed to unsigned.
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/// ```compile_fail
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/// use fixed::{traits::LossyFrom, types::*};
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/// let _ = I8F8::lossy_from(U8F56::default());
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/// ```
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///
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/// Not enough fractional bits.
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = usize::from(U16F16::default());
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/// let _ = usize::from(U16F16::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = usize::from(I16F0::default());
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/// ```
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/// ```compile_fail
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/// use fixed::types::*;
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/// let _ = isize::from(I16F16::default());
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/// let _ = isize::from(I16F16::default());
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/// ```
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/// ```
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/// ```compile_fail
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///
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/// use fixed::types::*;
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/// usize from i8 or i16.
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/// let _ = isize::from(U16F0::default());
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/// ```
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/// ```compile_fail
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/// ```compile_fail
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/// use fixed::types::*;
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/// use fixed::types::*;
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/// let _ = usize::from(I8F0::default());
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/// let _ = usize::from(I8F0::default());
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/// ```
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/// ```
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/// ```compile_fail
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/// use fixed::types::*;
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/// let _ = usize::from(I16F0::default());
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/// ```
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///
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/// isize form u16.
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/// ```compile_fail
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/// use fixed::types::*;
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/// let _ = isize::from(U16F0::default());
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/// ```
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fn _compile_fail_tests() {}
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fn _compile_fail_tests() {}
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#[cfg(test)]
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#[cfg(test)]
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