diff --git a/test/tint/builtins/gen/var/step/e2b337.wgsl.expected.wgsl b/test/tint/builtins/gen/var/step/e2b337.wgsl.expected.wgsl
new file mode 100644
index 0000000..370bb45
--- /dev/null
+++ b/test/tint/builtins/gen/var/step/e2b337.wgsl.expected.wgsl
@@ -0,0 +1,21 @@
+fn step_e2b337() {
+  var arg_0 = vec4<f32>();
+  var arg_1 = vec4<f32>();
+  var res : vec4<f32> = step(arg_0, arg_1);
+}
+
+@stage(vertex)
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  step_e2b337();
+  return vec4<f32>();
+}
+
+@stage(fragment)
+fn fragment_main() {
+  step_e2b337();
+}
+
+@stage(compute) @workgroup_size(1)
+fn compute_main() {
+  step_e2b337();
+}