Auto merge of #42111 - ollie27:stab, r=Mark-Simulacrum

Correct some stability versions

These were found by running tidy on stable versions of rust and finding
features stabilised with the wrong version numbers.

11 files changed, 32 insertions, 32 deletions

diff --git a/src/libstd/env.rs b/src/libstd/env.rs
index 96c10c5d10d..cba4cf25be4 100644
--- a/src/libstd/env.rs
+++ b/src/libstd/env.rs
@@ -683,7 +683,7 @@ impl ExactSizeIterator for Args {
     fn is_empty(&self) -> bool { self.inner.is_empty() }
 }
 
-#[stable(feature = "env_iterators", since = "1.11.0")]
+#[stable(feature = "env_iterators", since = "1.12.0")]
 impl DoubleEndedIterator for Args {
     fn next_back(&mut self) -> Option<String> {
         self.inner.next_back().map(|s| s.into_string().unwrap())
@@ -710,7 +710,7 @@ impl ExactSizeIterator for ArgsOs {
     fn is_empty(&self) -> bool { self.inner.is_empty() }
 }
 
-#[stable(feature = "env_iterators", since = "1.11.0")]
+#[stable(feature = "env_iterators", since = "1.12.0")]
 impl DoubleEndedIterator for ArgsOs {
     fn next_back(&mut self) -> Option<OsString> { self.inner.next_back() }
 }
diff --git a/src/libstd/error.rs b/src/libstd/error.rs
index 9ff7d746733..f56e3a5d780 100644
--- a/src/libstd/error.rs
+++ b/src/libstd/error.rs
@@ -193,7 +193,7 @@ impl From<String> for Box<Error + Send + Sync> {
     }
 }
 
-#[stable(feature = "string_box_error", since = "1.7.0")]
+#[stable(feature = "string_box_error", since = "1.6.0")]
 impl From<String> for Box<Error> {
     fn from(str_err: String) -> Box<Error> {
         let err1: Box<Error + Send + Sync> = From::from(str_err);
@@ -209,7 +209,7 @@ impl<'a, 'b> From<&'b str> for Box<Error + Send + Sync + 'a> {
     }
 }
 
-#[stable(feature = "string_box_error", since = "1.7.0")]
+#[stable(feature = "string_box_error", since = "1.6.0")]
 impl<'a> From<&'a str> for Box<Error> {
     fn from(err: &'a str) -> Box<Error> {
         From::from(String::from(err))
@@ -282,7 +282,7 @@ impl Error for char::DecodeUtf16Error {
     }
 }
 
-#[stable(feature = "box_error", since = "1.7.0")]
+#[stable(feature = "box_error", since = "1.8.0")]
 impl<T: Error> Error for Box<T> {
     fn description(&self) -> &str {
         Error::description(&**self)
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs
index 44b62593fa3..f40475a4142 100644
--- a/src/libstd/ffi/c_str.rs
+++ b/src/libstd/ffi/c_str.rs
@@ -419,14 +419,14 @@ impl<'a> From<&'a CStr> for Box<CStr> {
     }
 }
 
-#[stable(feature = "c_string_from_box", since = "1.17.0")]
+#[stable(feature = "c_string_from_box", since = "1.18.0")]
 impl From<Box<CStr>> for CString {
     fn from(s: Box<CStr>) -> CString {
         s.into_c_string()
     }
 }
 
-#[stable(feature = "box_from_c_string", since = "1.17.0")]
+#[stable(feature = "box_from_c_string", since = "1.18.0")]
 impl Into<Box<CStr>> for CString {
     fn into(self) -> Box<CStr> {
         self.into_boxed_c_str()
diff --git a/src/libstd/ffi/os_str.rs b/src/libstd/ffi/os_str.rs
index b90192dd8af..eaf0502a577 100644
--- a/src/libstd/ffi/os_str.rs
+++ b/src/libstd/ffi/os_str.rs
@@ -529,14 +529,14 @@ impl<'a> From<&'a OsStr> for Box<OsStr> {
     }
 }
 
-#[stable(feature = "os_string_from_box", since = "1.17.0")]
+#[stable(feature = "os_string_from_box", since = "1.18.0")]
 impl<'a> From<Box<OsStr>> for OsString {
     fn from(boxed: Box<OsStr>) -> OsString {
         boxed.into_os_string()
     }
 }
 
-#[stable(feature = "box_from_c_string", since = "1.17.0")]
+#[stable(feature = "box_from_os_string", since = "1.18.0")]
 impl Into<Box<OsStr>> for OsString {
     fn into(self) -> Box<OsStr> {
         self.into_boxed_os_str()
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
index ef78ea6dfe8..df3fce0da76 100644
--- a/src/libstd/macros.rs
+++ b/src/libstd/macros.rs
@@ -143,7 +143,7 @@ macro_rules! println {
 ///
 /// Panics if writing to `io::stderr` fails.
 #[macro_export]
-#[stable(feature = "eprint", since="1.18.0")]
+#[stable(feature = "eprint", since = "1.19.0")]
 #[allow_internal_unstable]
 macro_rules! eprint {
     ($($arg:tt)*) => ($crate::io::_eprint(format_args!($($arg)*)));
@@ -162,7 +162,7 @@ macro_rules! eprint {
 ///
 /// Panics if writing to `io::stderr` fails.
 #[macro_export]
-#[stable(feature = "eprint", since="1.18.0")]
+#[stable(feature = "eprint", since = "1.19.0")]
 macro_rules! eprintln {
     () => (eprint!("\n"));
     ($fmt:expr) => (eprint!(concat!($fmt, "\n")));
diff --git a/src/libstd/net/ip.rs b/src/libstd/net/ip.rs
index c46fe4a58c7..1e5368896af 100644
--- a/src/libstd/net/ip.rs
+++ b/src/libstd/net/ip.rs
@@ -657,7 +657,7 @@ impl PartialEq for Ipv4Addr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialEq<Ipv4Addr> for IpAddr {
     fn eq(&self, other: &Ipv4Addr) -> bool {
         match *self {
@@ -667,7 +667,7 @@ impl PartialEq<Ipv4Addr> for IpAddr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialEq<IpAddr> for Ipv4Addr {
     fn eq(&self, other: &IpAddr) -> bool {
         match *other {
@@ -694,7 +694,7 @@ impl PartialOrd for Ipv4Addr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialOrd<Ipv4Addr> for IpAddr {
     fn partial_cmp(&self, other: &Ipv4Addr) -> Option<Ordering> {
         match *self {
@@ -704,7 +704,7 @@ impl PartialOrd<Ipv4Addr> for IpAddr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialOrd<IpAddr> for Ipv4Addr {
     fn partial_cmp(&self, other: &IpAddr) -> Option<Ordering> {
         match *other {
@@ -1200,7 +1200,7 @@ impl PartialEq for Ipv6Addr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialEq<IpAddr> for Ipv6Addr {
     fn eq(&self, other: &IpAddr) -> bool {
         match *other {
@@ -1210,7 +1210,7 @@ impl PartialEq<IpAddr> for Ipv6Addr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialEq<Ipv6Addr> for IpAddr {
     fn eq(&self, other: &Ipv6Addr) -> bool {
         match *self {
@@ -1237,7 +1237,7 @@ impl PartialOrd for Ipv6Addr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialOrd<Ipv6Addr> for IpAddr {
     fn partial_cmp(&self, other: &Ipv6Addr) -> Option<Ordering> {
         match *self {
@@ -1247,7 +1247,7 @@ impl PartialOrd<Ipv6Addr> for IpAddr {
     }
 }
 
-#[stable(feature = "ip_cmp", since = "1.15.0")]
+#[stable(feature = "ip_cmp", since = "1.16.0")]
 impl PartialOrd<IpAddr> for Ipv6Addr {
     fn partial_cmp(&self, other: &IpAddr) -> Option<Ordering> {
         match *other {
@@ -1302,7 +1302,7 @@ impl From<[u8; 16]> for Ipv6Addr {
     }
 }
 
-#[stable(feature = "ipv6_from_segments", since = "1.15.0")]
+#[stable(feature = "ipv6_from_segments", since = "1.16.0")]
 impl From<[u16; 8]> for Ipv6Addr {
     fn from(segments: [u16; 8]) -> Ipv6Addr {
         let [a, b, c, d, e, f, g, h] = segments;
diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index f4b9a8972e3..e7d8c3007f6 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -1341,14 +1341,14 @@ impl<'a> From<&'a Path> for Box<Path> {
     }
 }
 
-#[stable(feature = "path_buf_from_box", since = "1.17.0")]
+#[stable(feature = "path_buf_from_box", since = "1.18.0")]
 impl<'a> From<Box<Path>> for PathBuf {
     fn from(boxed: Box<Path>) -> PathBuf {
         boxed.into_path_buf()
     }
 }
 
-#[stable(feature = "box_from_path_buf", since = "1.17.0")]
+#[stable(feature = "box_from_path_buf", since = "1.18.0")]
 impl Into<Box<Path>> for PathBuf {
     fn into(self) -> Box<Path> {
         self.into_boxed_path()
@@ -1424,7 +1424,7 @@ impl Borrow<Path> for PathBuf {
     }
 }
 
-#[stable(feature = "default_for_pathbuf", since = "1.16.0")]
+#[stable(feature = "default_for_pathbuf", since = "1.17.0")]
 impl Default for PathBuf {
     fn default() -> Self {
         PathBuf::new()
diff --git a/src/libstd/sync/condvar.rs b/src/libstd/sync/condvar.rs
index 7ad9d9ee37c..c120a3045e4 100644
--- a/src/libstd/sync/condvar.rs
+++ b/src/libstd/sync/condvar.rs
@@ -461,7 +461,7 @@ impl fmt::Debug for Condvar {
     }
 }
 
-#[stable(feature = "condvar_default", since = "1.9.0")]
+#[stable(feature = "condvar_default", since = "1.10.0")]
 impl Default for Condvar {
     /// Creates a `Condvar` which is ready to be waited on and notified.
     fn default() -> Condvar {
diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index 284a5fbd9d5..69507cada2b 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -921,7 +921,7 @@ impl<T> Drop for Sender<T> {
     }
 }
 
-#[stable(feature = "mpsc_debug", since = "1.7.0")]
+#[stable(feature = "mpsc_debug", since = "1.8.0")]
 impl<T> fmt::Debug for Sender<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "Sender {{ .. }}")
@@ -1051,7 +1051,7 @@ impl<T> Drop for SyncSender<T> {
     }
 }
 
-#[stable(feature = "mpsc_debug", since = "1.7.0")]
+#[stable(feature = "mpsc_debug", since = "1.8.0")]
 impl<T> fmt::Debug for SyncSender<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "SyncSender {{ .. }}")
@@ -1517,7 +1517,7 @@ impl<T> Drop for Receiver<T> {
     }
 }
 
-#[stable(feature = "mpsc_debug", since = "1.7.0")]
+#[stable(feature = "mpsc_debug", since = "1.8.0")]
 impl<T> fmt::Debug for Receiver<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "Receiver {{ .. }}")
@@ -1644,7 +1644,7 @@ impl error::Error for TryRecvError {
     }
 }
 
-#[stable(feature = "mpsc_recv_timeout_error", since = "1.14.0")]
+#[stable(feature = "mpsc_recv_timeout_error", since = "1.15.0")]
 impl fmt::Display for RecvTimeoutError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
@@ -1658,7 +1658,7 @@ impl fmt::Display for RecvTimeoutError {
     }
 }
 
-#[stable(feature = "mpsc_recv_timeout_error", since = "1.14.0")]
+#[stable(feature = "mpsc_recv_timeout_error", since = "1.15.0")]
 impl error::Error for RecvTimeoutError {
     fn description(&self) -> &str {
         match *self {
diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs
index 5c3eaa4668d..9a242a96d46 100644
--- a/src/libstd/sync/mutex.rs
+++ b/src/libstd/sync/mutex.rs
@@ -153,7 +153,7 @@ pub struct MutexGuard<'a, T: ?Sized + 'a> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, T: ?Sized> !Send for MutexGuard<'a, T> { }
-#[stable(feature = "mutexguard", since = "1.18.0")]
+#[stable(feature = "mutexguard", since = "1.19.0")]
 unsafe impl<'a, T: ?Sized + Sync> Sync for MutexGuard<'a, T> { }
 
 impl<T> Mutex<T> {
@@ -372,7 +372,7 @@ unsafe impl<#[may_dangle] T: ?Sized> Drop for Mutex<T> {
     }
 }
 
-#[stable(feature = "mutex_default", since = "1.9.0")]
+#[stable(feature = "mutex_default", since = "1.10.0")]
 impl<T: ?Sized + Default> Default for Mutex<T> {
     /// Creates a `Mutex<T>`, with the `Default` value for T.
     fn default() -> Mutex<T> {
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index d26f2f7bb7e..95bc8d30932 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -330,7 +330,7 @@ impl<T: ?Sized + fmt::Debug> fmt::Debug for RwLock<T> {
     }
 }
 
-#[stable(feature = "rw_lock_default", since = "1.9.0")]
+#[stable(feature = "rw_lock_default", since = "1.10.0")]
 impl<T: Default> Default for RwLock<T> {
     /// Creates a new `RwLock<T>`, with the `Default` value for T.
     fn default() -> RwLock<T> {