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v2: vkd3d-shader/hlsl: Free the "iter" block pointer on success in create_loop().
vkd3d-shader/hlsl: Return a hlsl_block from the "expr_statement" and "expr" rules.
vkd3d-shader/hlsl: Return a hlsl_block from the "jump_statement" rule.
vkd3d-shader/hlsl: Return a hlsl_block from the "selection_statement" rule.
vkd3d-shader/hlsl: Return a hlsl_block from the "loop_statement" rule.
vkd3d-shader/hlsl: Return a hlsl_block from the "statement" rule.
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/258