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move f16/f128 const fn under f16/f128 feature gate #131256

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Oct 5, 2024
Merged

move f16/f128 const fn under f16/f128 feature gate #131256

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2 changes: 0 additions & 2 deletions library/core/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -158,8 +158,6 @@
#![feature(coverage_attribute)]
#![feature(do_not_recommend)]
#![feature(duration_consts_float)]
#![feature(f128_const)]
#![feature(f16_const)]
#![feature(internal_impls_macro)]
#![feature(ip)]
#![feature(is_ascii_octdigit)]
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16 changes: 8 additions & 8 deletions library/core/src/num/f128.rs
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Expand Up @@ -910,7 +910,7 @@ impl f128 {
/// ```
#[inline]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_bits(self) -> u128 {
// SAFETY: `u128` is a plain old datatype so we can always transmute to it.
Expand Down Expand Up @@ -959,7 +959,7 @@ impl f128 {
#[inline]
#[must_use]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
pub const fn from_bits(v: u128) -> Self {
// It turns out the safety issues with sNaN were overblown! Hooray!
// SAFETY: `u128` is a plain old datatype so we can always transmute from it.
Expand All @@ -986,7 +986,7 @@ impl f128 {
/// ```
#[inline]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_be_bytes(self) -> [u8; 16] {
self.to_bits().to_be_bytes()
Expand All @@ -1012,7 +1012,7 @@ impl f128 {
/// ```
#[inline]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_le_bytes(self) -> [u8; 16] {
self.to_bits().to_le_bytes()
Expand Down Expand Up @@ -1049,7 +1049,7 @@ impl f128 {
/// ```
#[inline]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_ne_bytes(self) -> [u8; 16] {
self.to_bits().to_ne_bytes()
Expand Down Expand Up @@ -1077,7 +1077,7 @@ impl f128 {
#[inline]
#[must_use]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
pub const fn from_be_bytes(bytes: [u8; 16]) -> Self {
Self::from_bits(u128::from_be_bytes(bytes))
}
Expand All @@ -1104,7 +1104,7 @@ impl f128 {
#[inline]
#[must_use]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
pub const fn from_le_bytes(bytes: [u8; 16]) -> Self {
Self::from_bits(u128::from_le_bytes(bytes))
}
Expand Down Expand Up @@ -1141,7 +1141,7 @@ impl f128 {
#[inline]
#[must_use]
#[unstable(feature = "f128", issue = "116909")]
#[rustc_const_unstable(feature = "f128_const", issue = "116909")]
#[rustc_const_unstable(feature = "f128", issue = "116909")]
pub const fn from_ne_bytes(bytes: [u8; 16]) -> Self {
Self::from_bits(u128::from_ne_bytes(bytes))
}
Expand Down
16 changes: 8 additions & 8 deletions library/core/src/num/f16.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -896,7 +896,7 @@ impl f16 {
/// ```
#[inline]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_bits(self) -> u16 {
// SAFETY: `u16` is a plain old datatype so we can always transmute to it.
Expand Down Expand Up @@ -944,7 +944,7 @@ impl f16 {
#[inline]
#[must_use]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
pub const fn from_bits(v: u16) -> Self {
// It turns out the safety issues with sNaN were overblown! Hooray!
// SAFETY: `u16` is a plain old datatype so we can always transmute from it.
Expand All @@ -970,7 +970,7 @@ impl f16 {
/// ```
#[inline]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_be_bytes(self) -> [u8; 2] {
self.to_bits().to_be_bytes()
Expand All @@ -995,7 +995,7 @@ impl f16 {
/// ```
#[inline]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_le_bytes(self) -> [u8; 2] {
self.to_bits().to_le_bytes()
Expand Down Expand Up @@ -1033,7 +1033,7 @@ impl f16 {
/// ```
#[inline]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn to_ne_bytes(self) -> [u8; 2] {
self.to_bits().to_ne_bytes()
Expand All @@ -1057,7 +1057,7 @@ impl f16 {
#[inline]
#[must_use]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
pub const fn from_be_bytes(bytes: [u8; 2]) -> Self {
Self::from_bits(u16::from_be_bytes(bytes))
}
Expand All @@ -1080,7 +1080,7 @@ impl f16 {
#[inline]
#[must_use]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
pub const fn from_le_bytes(bytes: [u8; 2]) -> Self {
Self::from_bits(u16::from_le_bytes(bytes))
}
Expand Down Expand Up @@ -1114,7 +1114,7 @@ impl f16 {
#[inline]
#[must_use]
#[unstable(feature = "f16", issue = "116909")]
#[rustc_const_unstable(feature = "f16_const", issue = "116909")]
#[rustc_const_unstable(feature = "f16", issue = "116909")]
pub const fn from_ne_bytes(bytes: [u8; 2]) -> Self {
Self::from_bits(u16::from_ne_bytes(bytes))
}
Expand Down
4 changes: 2 additions & 2 deletions src/tools/clippy/tests/ui/transmute_float_to_int.fixed
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#![warn(clippy::transmute_float_to_int)]
#![allow(clippy::missing_transmute_annotations)]
#![feature(f128, f128_const)]
#![feature(f16, f16_const)]
#![feature(f128)]
#![feature(f16)]

fn float_to_int() {
let _: u32 = unsafe { 1f32.to_bits() };
Expand Down
4 changes: 2 additions & 2 deletions src/tools/clippy/tests/ui/transmute_float_to_int.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#![warn(clippy::transmute_float_to_int)]
#![allow(clippy::missing_transmute_annotations)]
#![feature(f128, f128_const)]
#![feature(f16, f16_const)]
#![feature(f128)]
#![feature(f16)]

fn float_to_int() {
let _: u32 = unsafe { std::mem::transmute(1f32) };
Expand Down
4 changes: 2 additions & 2 deletions tests/ui/float/classify-runtime-const.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,8 @@

// This tests the float classification functions, for regular runtime code and for const evaluation.

#![feature(f16_const)]
#![feature(f128_const)]
#![feature(f16)]
#![feature(f128)]

use std::num::FpCategory::*;

Expand Down
2 changes: 0 additions & 2 deletions tests/ui/float/conv-bits-runtime-const.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,6 @@

#![feature(f16)]
#![feature(f128)]
#![feature(f16_const)]
#![feature(f128_const)]
#![allow(unused_macro_rules)]

use std::hint::black_box;
Expand Down
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