/*
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()
{
    vec2 v;
    v.xx = vec2(1,1);  // x cannot be used twice in l-value
}