diff options
Diffstat (limited to 'library/core/src/num/f64.rs')
| -rw-r--r-- | library/core/src/num/f64.rs | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs index 8fbf2cffbaf..0a63ed828ae 100644 --- a/library/core/src/num/f64.rs +++ b/library/core/src/num/f64.rs @@ -1589,8 +1589,9 @@ pub mod math { /// [`f64::floor`]: ../../../std/primitive.f64.html#method.floor #[inline] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn floor(x: f64) -> f64 { + pub const fn floor(x: f64) -> f64 { // SAFETY: intrinsic with no preconditions unsafe { intrinsics::floorf64(x) } } @@ -1618,8 +1619,9 @@ pub mod math { #[inline] #[doc(alias = "ceiling")] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn ceil(x: f64) -> f64 { + pub const fn ceil(x: f64) -> f64 { // SAFETY: intrinsic with no preconditions unsafe { intrinsics::ceilf64(x) } } @@ -1652,8 +1654,9 @@ pub mod math { /// [`f64::round`]: ../../../std/primitive.f64.html#method.round #[inline] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn round(x: f64) -> f64 { + pub const fn round(x: f64) -> f64 { // SAFETY: intrinsic with no preconditions unsafe { intrinsics::roundf64(x) } } @@ -1685,8 +1688,9 @@ pub mod math { /// [`f64::round_ties_even`]: ../../../std/primitive.f64.html#method.round_ties_even #[inline] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn round_ties_even(x: f64) -> f64 { + pub const fn round_ties_even(x: f64) -> f64 { intrinsics::round_ties_even_f64(x) } @@ -1715,8 +1719,9 @@ pub mod math { #[inline] #[doc(alias = "truncate")] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn trunc(x: f64) -> f64 { + pub const fn trunc(x: f64) -> f64 { // SAFETY: intrinsic with no preconditions unsafe { intrinsics::truncf64(x) } } @@ -1745,8 +1750,9 @@ pub mod math { /// [`f64::fract`]: ../../../std/primitive.f64.html#method.fract #[inline] #[unstable(feature = "core_float_math", issue = "137578")] + #[rustc_const_unstable(feature = "const_float_round_methods", issue = "141555")] #[must_use = "method returns a new number and does not mutate the original value"] - pub fn fract(x: f64) -> f64 { + pub const fn fract(x: f64) -> f64 { x - trunc(x) } |