glslang/Test/glsl.-D-U.frag

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#version 450
#define IN_SHADER
layout(location=0) out vec4 color;
void main()
{
#if FOO==200
color = vec4(1.0);
#else
#error expected FOO 200
#endif
#ifdef IN_SHADER
color++;
#else
#error IN_SHADER was undef
#endif
#ifdef UNDEFED
#error UNDEFED defined
#else
color *= 3.0;
#endif
#if MUL == 400
color *= MUL;
#else
#error bad MUL
#endif
}