1 files changed, 4 insertions, 0 deletions
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index 4d6968157de..6dadbc8e364 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -1049,6 +1049,7 @@ impl String {
     #[cfg(not(no_global_oom_handling))]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_confusables("append", "push")]
     pub fn push_str(&mut self, string: &str) {
         self.vec.extend_from_slice(string.as_bytes())
     }
@@ -1445,6 +1446,7 @@ impl String {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_confusables("delete", "take")]
     pub fn remove(&mut self, idx: usize) -> char {
         let ch = match self[idx..].chars().next() {
             Some(ch) => ch,
@@ -1639,6 +1641,7 @@ impl String {
     #[cfg(not(no_global_oom_handling))]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_confusables("set")]
     pub fn insert(&mut self, idx: usize, ch: char) {
         assert!(self.is_char_boundary(idx));
         let mut bits = [0; 4];
@@ -1738,6 +1741,7 @@ impl String {
     #[inline]
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_confusables("length", "size")]
     pub fn len(&self) -> usize {
         self.vec.len()
     }