X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fcore%2Fsrc%2Fops%2Fcontrol_flow.rs;h=9d9398fb56d8a46d61a6f43b6fd7bcb6f899c11d;hb=587de8e5f9ef083b2546311f0c2c36bbad0ed8e3;hp=f99eb9777d8ac00a81fe4a83747be5803d366e5f;hpb=104a3c3510bad05bc58af8f3c7b8947d04a8a3dd;p=rust.git

diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs
index f99eb9777d8..9d9398fb56d 100644
--- a/library/core/src/ops/control_flow.rs
+++ b/library/core/src/ops/control_flow.rs
@@ -187,9 +187,8 @@ pub fn map_break<T, F>(self, f: F) -> ControlFlow<T, C>
 #[cfg(bootstrap)]
 impl<R: ops::TryV1> ControlFlow<R, R::Output> {
     /// Create a `ControlFlow` from any type implementing `Try`.
-    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
-    pub fn from_try(r: R) -> Self {
+    pub(crate) fn from_try(r: R) -> Self {
         match R::into_result(r) {
             Ok(v) => ControlFlow::Continue(v),
             Err(v) => ControlFlow::Break(R::from_error(v)),
@@ -197,9 +196,8 @@ pub fn from_try(r: R) -> Self {
     }
 
     /// Convert a `ControlFlow` into any type implementing `Try`;
-    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
-    pub fn into_try(self) -> R {
+    pub(crate) fn into_try(self) -> R {
         match self {
             ControlFlow::Continue(v) => R::from_ok(v),
             ControlFlow::Break(v) => v,
@@ -207,12 +205,14 @@ pub fn into_try(self) -> R {
     }
 }
 
+/// These are used only as part of implementing the iterator adapters.
+/// They have mediocre names and non-obvious semantics, so aren't
+/// currently on a path to potential stabilization.
 #[cfg(not(bootstrap))]
 impl<R: ops::TryV2> ControlFlow<R, R::Output> {
     /// Create a `ControlFlow` from any type implementing `Try`.
-    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
-    pub fn from_try(r: R) -> Self {
+    pub(crate) fn from_try(r: R) -> Self {
         match R::branch(r) {
             ControlFlow::Continue(v) => ControlFlow::Continue(v),
             ControlFlow::Break(v) => ControlFlow::Break(R::from_residual(v)),
@@ -220,9 +220,8 @@ pub fn from_try(r: R) -> Self {
     }
 
     /// Convert a `ControlFlow` into any type implementing `Try`;
-    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
-    pub fn into_try(self) -> R {
+    pub(crate) fn into_try(self) -> R {
         match self {
             ControlFlow::Continue(v) => R::from_output(v),
             ControlFlow::Break(v) => v,