2 files changed, 2 insertions, 0 deletions
diff --git a/tvix/eval/src/compiler.rs b/tvix/eval/src/compiler.rs
index cb97b61c989e..a2ab6273c102 100644
--- a/tvix/eval/src/compiler.rs
+++ b/tvix/eval/src/compiler.rs
@@ -900,6 +900,7 @@ impl Compiler {
         };
 
         if let Some(global_ident) = key {
+            self.emit_warning(node.clone(), WarningKind::ShadowedGlobal(global_ident));
             self.scope_mut().poison(global_ident, depth);
         }
 
diff --git a/tvix/eval/src/warnings.rs b/tvix/eval/src/warnings.rs
index 20aa9677466e..5bc8ed971aea 100644
--- a/tvix/eval/src/warnings.rs
+++ b/tvix/eval/src/warnings.rs
@@ -6,6 +6,7 @@ pub enum WarningKind {
     DeprecatedLiteralURL,
     UselessInherit,
     UnusedBinding,
+    ShadowedGlobal(&'static str),
 }
 
 #[derive(Debug)]