//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage fragment -entry main -allow-glsl -emit-spirv-directly
//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage fragment -entry main -allow-glsl

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

layout(location = 0) out mediump vec4 dEQP_FragColor;

bool isOk(float a, float b)   { return (a == b); }

layout(location = 0) flat in float out0;
layout(binding = 0, std140) uniform Reference
{
	uint out0;
} ref;

void main()
{
	bool RES = isOk(out0, ref.out0);
    dEQP_FragColor = vec4(RES, RES, RES, 1.0);
    // CHECK: OpDecorate {{.*}} Flat
}