1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index 598178c3c2a..39cc194fd6f 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -4,6 +4,7 @@
 use crate::config::{Cfg, CheckCfg};
 use crate::errors::{
     CliFeatureDiagnosticHelp, FeatureDiagnosticForIssue, FeatureDiagnosticHelp, FeatureGateError,
+    SuggestUpgradeCompiler,
 };
 use crate::lint::{
     builtin::UNSTABLE_SYNTAX_PRE_EXPANSION, BufferedEarlyLint, BuiltinLintDiagnostics, Lint, LintId,
@@ -179,6 +180,8 @@ pub fn add_feature_diagnostics_for_issue(
         } else {
             err.subdiagnostic(FeatureDiagnosticHelp { feature });
         }
+
+        err.subdiagnostic(SuggestUpgradeCompiler::new());
     }
 }