Revert "Eliminate empty struct on metal target (#6603)" (#6711)

This reverts commit b3deec2001ea34e20e9a6af8ddf5cf3866cafac0.

1 files changed, 0 insertions, 33 deletions

diff --git a/tests/metal/empty-struct-remove.slang b/tests/metal/empty-struct-remove.slang
deleted file mode 100644
index 2d9ee436b..000000000
--- a/tests/metal/empty-struct-remove.slang
+++ /dev/null
@@ -1,33 +0,0 @@
-
-//TEST:SIMPLE(filecheck=LIB):-target metallib -entry computeMain -stage compute -DMETAL
-//TEST:SIMPLE(filecheck=METAL):-target metal -entry computeMain -stage compute -DMETAL
-
-// METAL-NOT: struct emptyStruct
-struct emptyStruct
-{
-    void set(RWStructuredBuffer<int> buffer, int value) {buffer[0] = value;}
-}
-
-
-struct MyStruct
-{
-    RWStructuredBuffer<int> buffer;
-    int value;
-    void set()
-    {
-        e.set(buffer, value);
-    }
-    emptyStruct e;
-}
-
-ParameterBlock<MyStruct> param;
-
-// LIB: @computeMain
-[shader("compute")]
-[numthreads(1, 1, 1)]
-void computeMain(
-    uint tid: SV_DispatchThreadID,
-)
-{
-    param.set();
-}