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Stop importing the float modules in documentation #70782

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merged 3 commits into from
Apr 6, 2020
Merged

Stop importing the float modules in documentation #70782

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d06b26f
Stop importing the float modules. Use assoc consts
faern Apr 5, 2020
daf8afd
Remove more std::f32 imports in libstd
faern Apr 5, 2020
28c9231
Make libcore float constant examples similar to libstd
faern Apr 5, 2020
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8 changes: 2 additions & 6 deletions src/libcore/num/f32.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -394,9 +394,7 @@ impl f32 {
/// Converts radians to degrees.
///
/// ```
/// use std::f32::consts;
///
/// let angle = consts::PI;
/// let angle = std::f32::consts::PI;
///
/// let abs_difference = (angle.to_degrees() - 180.0).abs();
///
Expand All @@ -413,11 +411,9 @@ impl f32 {
/// Converts degrees to radians.
///
/// ```
/// use std::f32::consts;
///
/// let angle = 180.0f32;
///
/// let abs_difference = (angle.to_radians() - consts::PI).abs();
/// let abs_difference = (angle.to_radians() - std::f32::consts::PI).abs();
///
/// assert!(abs_difference <= f32::EPSILON);
/// ```
Expand Down
8 changes: 2 additions & 6 deletions src/libcore/num/f64.rs
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Expand Up @@ -407,9 +407,7 @@ impl f64 {
/// Converts radians to degrees.
///
/// ```
/// use std::f64::consts;
///
/// let angle = consts::PI;
/// let angle = std::f64::consts::PI;
///
/// let abs_difference = (angle.to_degrees() - 180.0).abs();
///
Expand All @@ -427,11 +425,9 @@ impl f64 {
/// Converts degrees to radians.
///
/// ```
/// use std::f64::consts;
///
/// let angle = 180.0_f64;
///
/// let abs_difference = (angle.to_radians() - consts::PI).abs();
/// let abs_difference = (angle.to_radians() - std::f64::consts::PI).abs();
///
/// assert!(abs_difference < 1e-10);
/// ```
Expand Down
12 changes: 0 additions & 12 deletions src/libcore/ops/range.rs
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Expand Up @@ -98,8 +98,6 @@ impl<Idx: PartialOrd<Idx>> Range<Idx> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!(!(3..5).contains(&2));
/// assert!( (3..5).contains(&3));
/// assert!( (3..5).contains(&4));
Expand Down Expand Up @@ -198,8 +196,6 @@ impl<Idx: PartialOrd<Idx>> RangeFrom<Idx> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!(!(3..).contains(&2));
/// assert!( (3..).contains(&3));
/// assert!( (3..).contains(&1_000_000_000));
Expand Down Expand Up @@ -282,8 +278,6 @@ impl<Idx: PartialOrd<Idx>> RangeTo<Idx> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!( (..5).contains(&-1_000_000_000));
/// assert!( (..5).contains(&4));
/// assert!(!(..5).contains(&5));
Expand Down Expand Up @@ -453,8 +447,6 @@ impl<Idx: PartialOrd<Idx>> RangeInclusive<Idx> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!(!(3..=5).contains(&2));
/// assert!( (3..=5).contains(&3));
/// assert!( (3..=5).contains(&4));
Expand Down Expand Up @@ -581,8 +573,6 @@ impl<Idx: PartialOrd<Idx>> RangeToInclusive<Idx> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!( (..=5).contains(&-1_000_000_000));
/// assert!( (..=5).contains(&5));
/// assert!(!(..=5).contains(&6));
Expand Down Expand Up @@ -721,8 +711,6 @@ pub trait RangeBounds<T: ?Sized> {
/// # Examples
///
/// ```
/// use std::f32;
///
/// assert!( (3..5).contains(&4));
/// assert!(!(3..5).contains(&2));
///
Expand Down
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