about summary refs log tree commit diff
path: root/compiler/rustc_passes/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_passes/src
parent5563a9ba3d0e7759772c553481896cb803624e79 (diff)
downloadrust-ac4fa3f2456c0f131982c871d2dffcb7b33daf92.tar.gz
rust-ac4fa3f2456c0f131982c871d2dffcb7b33daf92.zip
Pre-intern a symbol for env!("CFG_RELEASE")
Diffstat (limited to 'compiler/rustc_passes/src')
-rw-r--r--compiler/rustc_passes/src/lib_features.rs4
-rw-r--r--compiler/rustc_passes/src/stability.rs6
2 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs
index ceb8f58cac0..0daa273db67 100644
--- 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;
-use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER};
+use rustc_attr::VERSION_PLACEHOLDER;
 use rustc_hir::intravisit::Visitor;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::lib_features::LibFeatures;
@@ -59,7 +59,7 @@ impl<'tcx> LibFeatureCollector<'tcx> {
                 if let Some(s) = since
                     && s.as_str() == VERSION_PLACEHOLDER
                 {
-                    since = Some(rust_version_symbol());
+                    since = Some(sym::env_CFG_RELEASE);
                 }
 
                 if let Some(feature) = feature {
diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs
index 41a240fa880..7bfb0742b8b 100644
--- a/compiler/rustc_passes/src/stability.rs
+++ b/compiler/rustc_passes/src/stability.rs
@@ -3,8 +3,8 @@
 
 use crate::errors;
 use rustc_attr::{
-    self as attr, rust_version_symbol, ConstStability, Since, Stability, StabilityLevel, Unstable,
-    UnstableReason, VERSION_PLACEHOLDER,
+    self as attr, ConstStability, Since, Stability, StabilityLevel, Unstable, UnstableReason,
+    VERSION_PLACEHOLDER,
 };
 use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
 use rustc_hir as hir;
@@ -1115,7 +1115,7 @@ fn unnecessary_stable_feature_lint(
     mut since: Symbol,
 ) {
     if since.as_str() == VERSION_PLACEHOLDER {
-        since = rust_version_symbol();
+        since = sym::env_CFG_RELEASE;
     }
     tcx.emit_spanned_lint(
         lint::builtin::STABLE_FEATURES,