diff --git a/bindings/go/llvm/ir_test.go b/bindings/go/llvm/ir_test.go
index 10f4968..92cab1f 100644
--- a/bindings/go/llvm/ir_test.go
+++ b/bindings/go/llvm/ir_test.go
@@ -31,7 +31,7 @@ func testAttribute(t *testing.T, name string) {
 	fn.AddFunctionAttr(attr)
 	newattr := fn.GetEnumFunctionAttribute(kind)
 	if attr != newattr {
-		t.Errorf("got attribute mask %d, want %d", newattr, attr)
+		t.Errorf("got attribute mask %p, want %p", newattr.C, attr.C)
 	}

 	text := mod.String()
@@ -42,7 +42,7 @@ func testAttribute(t *testing.T, name string) {
 	fn.RemoveEnumFunctionAttribute(kind)
 	newattr = fn.GetEnumFunctionAttribute(kind)
 	if !newattr.IsNil() {
-		t.Errorf("got attribute mask %d, want 0", newattr)
+		t.Errorf("got attribute mask %p, want 0", newattr.C)
 	}
 }