1 files changed, 1 insertions, 7 deletions
diff --git a/library/alloc/src/ffi/c_str.rs b/library/alloc/src/ffi/c_str.rs
index 11bd4c4dc..f99395c72 100644
--- a/library/alloc/src/ffi/c_str.rs
+++ b/library/alloc/src/ffi/c_str.rs
@@ -991,12 +991,6 @@ impl IntoStringError {
     pub fn utf8_error(&self) -> Utf8Error {
         self.error
     }
-
-    #[doc(hidden)]
-    #[unstable(feature = "cstr_internals", issue = "none")]
-    pub fn __source(&self) -> &Utf8Error {
-        &self.error
-    }
 }
 
 impl IntoStringError {
@@ -1141,6 +1135,6 @@ impl core::error::Error for IntoStringError {
     }
 
     fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {
-        Some(self.__source())
+        Some(&self.error)
     }
 }