SKIP: FAILED

#version 310 es
precision highp float;
precision highp int;


struct main_out {
  vec4 x_GLF_color_1;
};

vec4 tint_symbol = vec4(0.0f);
vec4 x_GLF_color = vec4(0.0f);
layout(location = 0) out vec4 tint_symbol_1_loc0_Output;
void main_1() {
  int i = 0;
  i = 2;
  {
    while(true) {
      i = (i + 1);
      {
        float x_35 = tint_symbol.x;
        if (!(((x_35 >= 0.0f) & false))) { break; }
      }
      continue;
    }
  }
  if ((i == 3)) {
    x_GLF_color = vec4(1.0f, 0.0f, 0.0f, 1.0f);
  } else {
    x_GLF_color = vec4(0.0f);
  }
}
main_out tint_symbol_1_inner(vec4 tint_symbol_2) {
  tint_symbol = tint_symbol_2;
  main_1();
  return main_out(x_GLF_color);
}
void main() {
  tint_symbol_1_loc0_Output = tint_symbol_1_inner(gl_FragCoord).x_GLF_color_1;
}
error: Error parsing GLSL shader:
ERROR: 0:21: '&' :  wrong operand types: no operation '&' exists that takes a left-hand operand of type ' temp bool' and a right operand of type ' const bool' (or there is no acceptable conversion)
ERROR: 0:21: '' : compilation terminated 
ERROR: 2 compilation errors.  No code generated.




tint executable returned error: exit status 1
