Pre-intern a symbol for env!("CFG_RELEASE")

2023-10-25 14:05:42 -07:00
parent 5563a9ba3d
commit ac4fa3f245
4 changed files with 6 additions and 9 deletions
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -26,10 +26,6 @@ pub const VERSION_PLACEHOLDER: &str = "CURRENT_RUSTC_VERSION";

 pub const CURRENT_RUSTC_VERSION: &str = env!("CFG_RELEASE");

-pub fn rust_version_symbol() -> Symbol {
-    Symbol::intern(CURRENT_RUSTC_VERSION)
-}
-
 pub fn is_builtin_attr(attr: &Attribute) -> bool {
    attr.is_doc_comment() || attr.ident().is_some_and(|ident| is_builtin_attr_name(ident.name))
 }