SKIP: FAILED

#version 310 es
precision mediump float;

struct tint_padded_array_element {
  float el;
};

struct buf1 {
  tint_padded_array_element x_GLF_uniform_float_values[2];
};

struct tint_padded_array_element_1 {
  int el;
};

struct buf0 {
  tint_padded_array_element_1 x_GLF_uniform_int_values[2];
};

vec4 tint_symbol = vec4(0.0f, 0.0f, 0.0f, 0.0f);
layout(binding = 1) uniform buf1_1 {
  tint_padded_array_element x_GLF_uniform_float_values[2];
} x_7;

vec4 x_GLF_color = vec4(0.0f, 0.0f, 0.0f, 0.0f);
layout(binding = 0) uniform buf0_1 {
  tint_padded_array_element_1 x_GLF_uniform_int_values[2];
} x_9;

void main_1() {
  float f = 0.0f;
  float x_35 = tint_symbol.y;
  float x_37 = x_7.x_GLF_uniform_float_values[1].el;
  f = frac(trunc(((x_35 < x_37) ? 0.100000001f : 1.0f)));
  float x_42 = f;
  float x_44 = x_7.x_GLF_uniform_float_values[0].el;
  if ((x_42 == x_44)) {
    int x_50 = x_9.x_GLF_uniform_int_values[0].el;
    int x_53 = x_9.x_GLF_uniform_int_values[1].el;
    int x_56 = x_9.x_GLF_uniform_int_values[1].el;
    int x_59 = x_9.x_GLF_uniform_int_values[0].el;
    x_GLF_color = vec4(float(x_50), float(x_53), float(x_56), float(x_59));
  } else {
    int x_63 = x_9.x_GLF_uniform_int_values[1].el;
    float x_64 = float(x_63);
    x_GLF_color = vec4(x_64, x_64, x_64, x_64);
  }
  return;
}

struct main_out {
  vec4 x_GLF_color_1;
};

struct tint_symbol_4 {
  vec4 tint_symbol_2;
};

struct tint_symbol_5 {
  vec4 x_GLF_color_1;
};

main_out tint_symbol_1_inner(vec4 tint_symbol_2) {
  tint_symbol = tint_symbol_2;
  main_1();
  main_out tint_symbol_6 = main_out(x_GLF_color);
  return tint_symbol_6;
}

tint_symbol_5 tint_symbol_1(tint_symbol_4 tint_symbol_3) {
  main_out inner_result = tint_symbol_1_inner(tint_symbol_3.tint_symbol_2);
  tint_symbol_5 wrapper_result = tint_symbol_5(vec4(0.0f, 0.0f, 0.0f, 0.0f));
  wrapper_result.x_GLF_color_1 = inner_result.x_GLF_color_1;
  return wrapper_result;
}

layout(location = 0) out vec4 x_GLF_color_1;

void main() {
  tint_symbol_4 inputs;
  inputs.tint_symbol_2 = gl_FragCoord;
  tint_symbol_5 outputs;
  outputs = tint_symbol_1(inputs);
  x_GLF_color_1 = outputs.x_GLF_color_1;
}

Error parsing GLSL shader:
ERROR: 0:34: 'frac' : no matching overloaded function found 
ERROR: 0:34: '' : compilation terminated 
ERROR: 2 compilation errors.  No code generated.