diff --git a/tests/common/eq.rs b/tests/common/eq.rs
index 5eb835bcd..4ce3f0502 100644
--- a/tests/common/eq.rs
+++ b/tests/common/eq.rs
@@ -573,7 +573,7 @@ spanless_eq_enum!(FormatSign; Plus Minus);
 spanless_eq_enum!(FormatTrait; Display Debug LowerExp UpperExp Octal Pointer Binary LowerHex UpperHex);
 spanless_eq_enum!(GenBlockKind; Async Gen AsyncGen);
 spanless_eq_enum!(GenericArg; Lifetime(0) Type(0) Const(0));
-spanless_eq_enum!(GenericArgs; AngleBracketed(0) Parenthesized(0));
+spanless_eq_enum!(GenericArgs; AngleBracketed(0) Parenthesized(0) ParenthesizedElided(0));
 spanless_eq_enum!(GenericBound; Trait(0 1) Outlives(0) Use(0 1));
 spanless_eq_enum!(GenericParamKind; Lifetime Type(default) Const(ty kw_span default));
 spanless_eq_enum!(ImplPolarity; Positive Negative(0));