Stabilise 'const_make_ascii'

Author: bjoernager

library/core/src/char/methods.rs

@@ -1282,8 +1282,9 @@ impl char {
 ///
 /// [`to_ascii_uppercase()`]: #method.to_ascii_uppercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_uppercase(&mutself){
 *self = self.to_ascii_uppercase();
 }
@@ -1308,8 +1309,9 @@ impl char {
 ///
 /// [`to_ascii_lowercase()`]: #method.to_ascii_lowercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_lowercase(&mutself){
 *self = self.to_ascii_lowercase();
 }

library/core/src/lib.rs

@@ -125,7 +125,6 @@
 #![feature(const_heap)]
 #![feature(const_index_range_slice_index)]
 #![feature(const_likely)]
-#![feature(const_make_ascii)]
 #![feature(const_nonnull_new)]
 #![feature(const_num_midpoint)]
 #![feature(const_option_ext)]

library/core/src/num/mod.rs

@@ -624,8 +624,9 @@ impl u8 {
 ///
 /// [`to_ascii_uppercase`]: Self::to_ascii_uppercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_uppercase(&mutself){
 *self = self.to_ascii_uppercase();
 }
@@ -650,8 +651,9 @@ impl u8 {
 ///
 /// [`to_ascii_lowercase`]: Self::to_ascii_lowercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_lowercase(&mutself){
 *self = self.to_ascii_lowercase();
 }

library/core/src/slice/ascii.rs

@@ -67,8 +67,9 @@ impl [u8] {
 ///
 /// [`to_ascii_uppercase`]: #method.to_ascii_uppercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_uppercase(&mutself){
 // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions.
 letmut i = 0;
@@ -89,8 +90,9 @@ impl [u8] {
 ///
 /// [`to_ascii_lowercase`]: #method.to_ascii_lowercase
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_lowercase(&mutself){
 // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions.
 letmut i = 0;

library/core/src/str/mod.rs

@@ -2475,8 +2475,9 @@ impl str {
 /// assert_eq!("GRüßE, JüRGEN ❤", s);
 /// ```
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_uppercase(&mutself){
 // SAFETY: changing ASCII letters only does not invalidate UTF-8.
 let me = unsafe{self.as_bytes_mut()};
@@ -2503,8 +2504,9 @@ impl str {
 /// assert_eq!("grÜße, jÜrgen ❤", s);
 /// ```
 #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-#[rustc_const_unstable(feature = "const_make_ascii",issue = "130698")]
+#[rustc_const_stable(feature = "const_make_ascii",since = "CURRENT_RUSTC_VERSION")]
 #[inline]
+#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pubconstfnmake_ascii_lowercase(&mutself){
 // SAFETY: changing ASCII letters only does not invalidate UTF-8.
 let me = unsafe{self.as_bytes_mut()};