Test/spv.funcall.array.frag - third_party/glslang - Git at Google

 #version 450 core

 uniform ub {
     vec4 u[9];
 };

 vec4 f(const vec4 a[9], int ix) {
     return a[ix];
 }

 out vec4 color;

 void main()
 {
      color = f(u, 2);
 }
	#version 450 core

	uniform ub {
	vec4 u[9];
	};

	vec4 f(const vec4 a[9], int ix) {
	return a[ix];
	}

	out vec4 color;

	void main()
	{
	color = f(u, 2);
	}