Added a test to see if keep all resources works. TODO: It seems like this pc has a bit of trouble to get the tests to run, switching to my other pc first to verify

Author: Nielsbishere

tools/clang/test/HLSLFileCheck/d3dreflect/structured_buffer_keep_all_resources.hlsl

@@ -0,0 +1,30 @@
+// RUN: %dxc -T lib_6_3 -auto-binding-space 11 -default-linkage external -keep-all-resources %s | %D3DReflect %s | FileCheck %s
+
+struct Foo
+{
+    float4 a;
+    uint b;
+};
+
+RWStructuredBuffer<Foo> g_buffer[2] : register(u0);
+
+uint Dummy() {
+  return 0;
+}
+
+// CHECK: ID3D12LibraryReflection:
+// CHECK:   D3D12_LIBRARY_DESC:
+// CHECK:     FunctionCount: 1
+// CHECK:   ID3D12FunctionReflection:
+// CHECK:     D3D12_FUNCTION_DESC: Name: \01?Dummy{{[@$?.A-Za-z0-9_]+}}
+// CHECK:       Shader Version: Library 6.3
+// CHECK:       BoundResources: 1
+// CHECK:     Bound Resources:
+// CHECK:       D3D12_SHADER_INPUT_BIND_DESC: Name: g_buffer
+// CHECK:         Type: D3D_SIT_UAV_RWSTRUCTURED
+// CHECK:         uID: 0
+// CHECK:         BindCount: 2
+// CHECK:         BindPoint: 0
+// CHECK:         ReturnType: D3D_RETURN_TYPE_MIXED
+// CHECK:         Dimension: D3D_SRV_DIMENSION_BUFFER
+// CHECK:         NumSamples (or stride): 20