Auto merge of rust-lang#74831 - Manishearth:rollup-ugw4pt4, r=Manishe…

…arth

Rollup of 4 pull requests

Successful merges:

 - rust-lang#73858 (Make more primitive integer methods const)
 - rust-lang#74487 (Forbid generic parameters in anon consts inside of type defaults)
 - rust-lang#74803 (rustbuild: fix bad usage of UNIX exec() in rustc wrapper)
 - rust-lang#74822 (More ensure stack to avoid segfault with increased `recursion_limit`)

Failed merges:

r? @ghost

src/bootstrap/bin/rustc.rs

@@ -153,7 +153,7 @@ fn main() {
             e => e,
         };
         println!("\nDid not run successfully: {:?}\n{:?}\n-------------", e, cmd);
-        exec_cmd(&mut on_fail).expect("could not run the backup command");
+        status_code(&mut on_fail).expect("could not run the backup command");
         std::process::exit(1);
     }
 
@@ -182,17 +182,10 @@ fn main() {
         }
     }
 
-    let code = exec_cmd(&mut cmd).unwrap_or_else(|_| panic!("\n\n failed to run {:?}", cmd));
+    let code = status_code(&mut cmd).unwrap_or_else(|_| panic!("\n\n failed to run {:?}", cmd));
     std::process::exit(code);
 }
 
-#[cfg(unix)]
-fn exec_cmd(cmd: &mut Command) -> io::Result<i32> {
-    use std::os::unix::process::CommandExt;
-    Err(cmd.exec())
-}
-
-#[cfg(not(unix))]
-fn exec_cmd(cmd: &mut Command) -> io::Result<i32> {
+fn status_code(cmd: &mut Command) -> io::Result<i32> {
     cmd.status().map(|status| status.code().unwrap())
 }

src/libcore/char/methods.rs

@@ -1226,7 +1226,7 @@ impl char {
     /// assert!(!esc.is_ascii_alphabetic());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_alphabetic(&self) -> bool {
         match *self {
@@ -1262,7 +1262,7 @@ impl char {
     /// assert!(!esc.is_ascii_uppercase());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_uppercase(&self) -> bool {
         match *self {
@@ -1298,7 +1298,7 @@ impl char {
     /// assert!(!esc.is_ascii_lowercase());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_lowercase(&self) -> bool {
         match *self {
@@ -1337,7 +1337,7 @@ impl char {
     /// assert!(!esc.is_ascii_alphanumeric());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_alphanumeric(&self) -> bool {
         match *self {
@@ -1373,7 +1373,7 @@ impl char {
     /// assert!(!esc.is_ascii_digit());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_digit(&self) -> bool {
         match *self {
@@ -1412,7 +1412,7 @@ impl char {
     /// assert!(!esc.is_ascii_hexdigit());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_hexdigit(&self) -> bool {
         match *self {
@@ -1452,7 +1452,7 @@ impl char {
     /// assert!(!esc.is_ascii_punctuation());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_punctuation(&self) -> bool {
         match *self {
@@ -1488,7 +1488,7 @@ impl char {
     /// assert!(!esc.is_ascii_graphic());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_graphic(&self) -> bool {
         match *self {
@@ -1541,7 +1541,7 @@ impl char {
     /// assert!(!esc.is_ascii_whitespace());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_whitespace(&self) -> bool {
         match *self {
@@ -1579,7 +1579,7 @@ impl char {
     /// assert!(esc.is_ascii_control());
     /// ```
     #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
-    #[rustc_const_unstable(feature = "const_ascii_ctype_on_intrinsics", issue = "68983")]
+    #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
     #[inline]
     pub const fn is_ascii_control(&self) -> bool {
         match *self {

src/libcore/lib.rs

@@ -70,13 +70,11 @@
 #![feature(bound_cloned)]
 #![feature(cfg_target_has_atomic)]
 #![feature(concat_idents)]
-#![feature(const_ascii_ctype_on_intrinsics)]
 #![feature(const_alloc_layout)]
 #![feature(const_discriminant)]
 #![feature(const_checked_int_methods)]
 #![feature(const_euclidean_int_methods)]
 #![feature(const_overflowing_int_methods)]
-#![feature(const_saturating_int_methods)]
 #![feature(const_int_unchecked_arith)]
 #![feature(const_int_pow)]
 #![feature(constctlz)]