[PATCH 0/6] MR402: vkd3d-shader: Minor fixes to clangd warnings (clangd).

[Francisco Casas (＠fcasas)]

Some fixes to valid clangd warnings, since I am using it as linter.

Also, I am removing enum hlsl_error_level on 4/6, since it doesn't seem to be meant to be used anywhere after 3/6.

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https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/402