Delete Utf8Lossy::from_str

library/core/src/str/lossy.rs

@@ -12,11 +12,6 @@ pub struct Utf8Lossy {
 }
 
 impl Utf8Lossy {
-    #[must_use]
-    pub fn from_str(s: &str) -> &Utf8Lossy {
-        Utf8Lossy::from_bytes(s.as_bytes())
-    }
-
     #[must_use]
     pub fn from_bytes(bytes: &[u8]) -> &Utf8Lossy {
         // SAFETY: Both use the same memory layout, and UTF-8 correctness isn't required.