about summary refs log tree commit diff
path: root/compiler/rustc_attr/src
diff options
context:
space:
mode:
authorDavid Tolnay <dtolnay@gmail.com>2023-10-25 14:05:42 -0700
committerDavid Tolnay <dtolnay@gmail.com>2023-10-26 02:02:22 -0700
commitac4fa3f2456c0f131982c871d2dffcb7b33daf92 (patch)
tree2d57a80305ab3e8a52fb6248573cf64abaa7ea33 /compiler/rustc_attr/src
parent5563a9ba3d0e7759772c553481896cb803624e79 (diff)
downloadrust-ac4fa3f2456c0f131982c871d2dffcb7b33daf92.tar.gz
rust-ac4fa3f2456c0f131982c871d2dffcb7b33daf92.zip
Pre-intern a symbol for env!("CFG_RELEASE")
Diffstat (limited to 'compiler/rustc_attr/src')
-rw-r--r--compiler/rustc_attr/src/builtin.rs4
1 files changed, 0 insertions, 4 deletions
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))
 }