3 files changed, 3 insertions, 8 deletions
diff --git a/library/std/src/collections/hash/map.rs b/library/std/src/collections/hash/map.rs
index 829fc3817af..28a25572dd8 100644
--- a/library/std/src/collections/hash/map.rs
+++ b/library/std/src/collections/hash/map.rs
@@ -658,8 +658,7 @@ where
     /// down no lower than the supplied limit while maintaining the internal rules
     /// and possibly leaving some space in accordance with the resize policy.
     ///
-    /// Panics if the current capacity is smaller than the supplied
-    /// minimum capacity.
+    /// If the current capacity is less than the lower limit, this is a no-op.
     ///
     /// # Examples
     ///
@@ -679,7 +678,6 @@ where
     #[inline]
     #[unstable(feature = "shrink_to", reason = "new API", issue = "56431")]
     pub fn shrink_to(&mut self, min_capacity: usize) {
-        assert!(self.capacity() >= min_capacity, "Tried to shrink to a larger capacity");
         self.base.shrink_to(min_capacity);
     }
 
diff --git a/library/std/src/collections/hash/set.rs b/library/std/src/collections/hash/set.rs
index baa3026ff75..b08510d6b01 100644
--- a/library/std/src/collections/hash/set.rs
+++ b/library/std/src/collections/hash/set.rs
@@ -462,9 +462,7 @@ where
     /// down no lower than the supplied limit while maintaining the internal rules
     /// and possibly leaving some space in accordance with the resize policy.
     ///
-    /// Panics if the current capacity is smaller than the supplied
-    /// minimum capacity.
-    ///
+    /// If the current capacity is less than the lower limit, this is a no-op.
     /// # Examples
     ///
     /// ```
diff --git a/library/std/src/ffi/os_str.rs b/library/std/src/ffi/os_str.rs
index 32f0f8a52f8..21060182d60 100644
--- a/library/std/src/ffi/os_str.rs
+++ b/library/std/src/ffi/os_str.rs
@@ -304,8 +304,7 @@ impl OsString {
     /// The capacity will remain at least as large as both the length
     /// and the supplied value.
     ///
-    /// Panics if the current capacity is smaller than the supplied
-    /// minimum capacity.
+    /// If the current capacity is less than the lower limit, this is a no-op.
     ///
     /// # Examples
     ///