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Gleb Mazovetskiy
21dc7f553d
`CelSprite` data pointer can never be `nullptr`. We implement a smaller `optional` for it by taking advantage of that.
17 lines
545 B
C++
17 lines
545 B
C++
#pragma once
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#ifdef __has_include
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#if defined(__cplusplus) && (__cplusplus >= 201606L || _MSC_VER >= 1930) && __has_include(<optional>)
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#include <optional> // IWYU pragma: export
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#elif __has_include(<experimental/optional>)
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#include <experimental/optional> // IWYU pragma: export
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#define optional experimental::optional
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#define nullopt experimental::nullopt
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#define nullopt_t experimental::nullopt_t
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#else
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#error "Missing support for <optional> or <experimental/optional>"
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#endif
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#else
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#error "__has_include unavailable"
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#endif
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