Test/hlsl.nested-runtimeArray.frag - third_party/glslang - Git at Google

 struct A {
     float a[];
 };

 RWStructuredBuffer <A> B;

 float main() {
     return B[0].a[0];
 }
	struct A {
	float a[];
	};

	RWStructuredBuffer <A> B;

	float main() {
	return B[0].a[0];
	}