Rollup merge of rust-lang#131289 - RalfJung:duration_consts_float, r=…

…tgross35

stabilize duration_consts_float

Waiting for FCP in rust-lang#72440 to pass.

`as_millis_f32` and `as_millis_f64` are not stable at all yet, so I moved their const-stability together with their regular stability (tracked at rust-lang#122451).

Fixes rust-lang#72440

core/src/lib.rs

@@ -153,7 +153,6 @@
 #![feature(const_unicode_case_lookup)]
 #![feature(coverage_attribute)]
 #![feature(do_not_recommend)]
-#![feature(duration_consts_float)]
 #![feature(internal_impls_macro)]
 #![feature(ip)]
 #![feature(is_ascii_octdigit)]

core/src/time.rs

@@ -847,7 +847,7 @@ impl Duration {
     #[stable(feature = "duration_float", since = "1.38.0")]
     #[must_use]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")]
     pub const fn as_secs_f64(&self) -> f64 {
         (self.secs as f64) + (self.nanos.0 as f64) / (NANOS_PER_SEC as f64)
     }
@@ -866,7 +866,7 @@ impl Duration {
     #[stable(feature = "duration_float", since = "1.38.0")]
     #[must_use]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")]
     pub const fn as_secs_f32(&self) -> f32 {
         (self.secs as f32) + (self.nanos.0 as f32) / (NANOS_PER_SEC as f32)
     }
@@ -886,7 +886,7 @@ impl Duration {
     #[unstable(feature = "duration_millis_float", issue = "122451")]
     #[must_use]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_unstable(feature = "duration_millis_float", issue = "122451")]
     pub const fn as_millis_f64(&self) -> f64 {
         (self.secs as f64) * (MILLIS_PER_SEC as f64)
             + (self.nanos.0 as f64) / (NANOS_PER_MILLI as f64)
@@ -907,7 +907,7 @@ impl Duration {
     #[unstable(feature = "duration_millis_float", issue = "122451")]
     #[must_use]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_unstable(feature = "duration_millis_float", issue = "122451")]
     pub const fn as_millis_f32(&self) -> f32 {
         (self.secs as f32) * (MILLIS_PER_SEC as f32)
             + (self.nanos.0 as f32) / (NANOS_PER_MILLI as f32)
@@ -1087,7 +1087,7 @@ impl Duration {
     #[must_use = "this returns the result of the operation, \
                   without modifying the original"]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")]
     pub const fn div_duration_f64(self, rhs: Duration) -> f64 {
         let self_nanos = (self.secs as f64) * (NANOS_PER_SEC as f64) + (self.nanos.0 as f64);
         let rhs_nanos = (rhs.secs as f64) * (NANOS_PER_SEC as f64) + (rhs.nanos.0 as f64);
@@ -1108,7 +1108,7 @@ impl Duration {
     #[must_use = "this returns the result of the operation, \
                   without modifying the original"]
     #[inline]
-    #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
+    #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")]
     pub const fn div_duration_f32(self, rhs: Duration) -> f32 {
         let self_nanos = (self.secs as f32) * (NANOS_PER_SEC as f32) + (self.nanos.0 as f32);
         let rhs_nanos = (rhs.secs as f32) * (NANOS_PER_SEC as f32) + (rhs.nanos.0 as f32);

core/tests/lib.rs

@@ -38,7 +38,6 @@
 #![feature(dec2flt)]
 #![feature(duration_constants)]
 #![feature(duration_constructors)]
-#![feature(duration_consts_float)]
 #![feature(error_generic_member_access)]
 #![feature(exact_size_is_empty)]
 #![feature(extern_types)]