From ac4fa3f2456c0f131982c871d2dffcb7b33daf92 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 25 Oct 2023 14:05:42 -0700
Subject: Pre-intern a symbol for env!("CFG_RELEASE")

---
 compiler/rustc_attr/src/builtin.rs | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'compiler/rustc_attr/src')

diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index bd85483885e..363ba0d4a81 100644
--- 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))
 }
-- 
cgit 1.4.1-3-g733a5