Remove edition umbrella features.

2023-12-10 09:34:13 -08:00
parent 7e452c123c
commit f481596ee4
49 changed files with 471 additions and 652 deletions
--- a/compiler/rustc_span/src/edition.rs
+++ b/compiler/rustc_span/src/edition.rs
@@ -1,4 +1,3 @@
-use crate::symbol::{sym, Symbol};
 use std::fmt;
 use std::str::FromStr;

@@ -58,15 +57,6 @@ impl Edition {
        }
    }

-    pub fn feature_name(self) -> Symbol {
-        match self {
-            Edition::Edition2015 => sym::rust_2015_preview,
-            Edition::Edition2018 => sym::rust_2018_preview,
-            Edition::Edition2021 => sym::rust_2021_preview,
-            Edition::Edition2024 => sym::rust_2024_preview,
-        }
-    }
-
    pub fn is_stable(self) -> bool {
        match self {
            Edition::Edition2015 => true,