| /* | |
| Copyright (c) 2019 The Khronos Group Inc. | |
| Use of this source code is governed by an MIT-style license that can be | |
| found in the LICENSE.txt file. | |
| */ | |
| #ifdef GL_ES | |
| precision mediump float; | |
| #endif | |
| void main() | |
| { | |
| int i; | |
| x; // identifier x used without being declared | |
| } |