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-rw-r--r--src/libsyntax/feature_gate.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 7266d807d3b..060faa9856d 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -970,6 +970,10 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG
                                      "the `#[rustc_test_marker]` attribute \
                                       is used internally to track tests",
                                      cfg_fn!(rustc_attrs))),
+    ("rustc_test_marker2", Normal, Gated(Stability::Unstable,
+                                         "rustc_attrs",
+                                         "temporarily used by rustc to report some errors",
+                                         cfg_fn!(rustc_attrs))),
     ("rustc_transparent_macro", Whitelisted, Gated(Stability::Unstable,
                                                    "rustc_attrs",
                                                    "used internally for testing macro hygiene",