[clang] [HLSL] Add empty struct test cases to `__builtin_hlsl_is_typed_resource_element_compatible` test file (PR #115045)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Joshua Batista (bob80905)

<details>
<summary>Changes</summary>

This PR adds empty struct cases to the test file for the builtin.

---
Full diff: https://github.com/llvm/llvm-project/pull/115045.diff


1 Files Affected:

- (modified) clang/test/SemaHLSL/Types/Traits/IsTypedResourceElementCompatible.hlsl (+2) 


``````````diff
diff --git a/clang/test/SemaHLSL/Types/Traits/IsTypedResourceElementCompatible.hlsl b/clang/test/SemaHLSL/Types/Traits/IsTypedResourceElementCompatible.hlsl
index acc1f281daddfc..08d75a0c23b228 100644
--- a/clang/test/SemaHLSL/Types/Traits/IsTypedResourceElementCompatible.hlsl
+++ b/clang/test/SemaHLSL/Types/Traits/IsTypedResourceElementCompatible.hlsl
@@ -107,3 +107,5 @@ struct TypeDefTest {
 };
 
 _Static_assert(__builtin_hlsl_is_typed_resource_element_compatible(TypeDefTest), "");
+
+

``````````

</details>


https://github.com/llvm/llvm-project/pull/115045