Auto merge of #99609 - workingjubilee:lossy-unix-strerror, r=thomcc

[rust.git] / compiler / rustc_passes / src / lib_features.rs

diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs
index 5aac6943eef1eb2af321c9c34f995b095bb6fc16..04173c792a979442457a6dcd88015adf7f3bea5b 100644 (file)
--- a/compiler/rustc_passes/src/lib_features.rs
+++ b/compiler/rustc_passes/src/lib_features.rs
@@ -5,7 +5,7 @@
 //! collect them instead.
 
 use rustc_ast::{Attribute, MetaItemKind};
-use rustc_attr::VERSION_PLACEHOLDER;
+use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER};
 use rustc_errors::struct_span_err;
 use rustc_hir::intravisit::Visitor;
 use rustc_middle::hir::nested_filter;
@@ -57,9 +57,7 @@ fn extract(&self, attr: &Attribute) -> Option<(Symbol, Option<Symbol>, Span)> {
                 }
 
                 if let Some(s) = since && s.as_str() == VERSION_PLACEHOLDER {
-                    let version = option_env!("CFG_VERSION").unwrap_or("<current>");
-                    let version = version.split(' ').next().unwrap();
-                    since = Some(Symbol::intern(&version));
+                    since = Some(rust_version_symbol());
                 }
 
                 if let Some(feature) = feature {