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OcTemplateLib: Use __VA_ARGS__ indirection to prevent premature evalutaion by MSVC

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Download-Fritz 2019-03-09 15:01:30 +01:00
parent 44af121919
commit 1bf2915bf3
1 changed files with 7 additions and 1 deletions
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8
Include/Library/OcTemplateLib.h
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@ -37,7 +37,13 @@ VOID
#define PRIV_OC_STRUCTOR_EXPAND(...) __VA_ARGS__
#define PRIV_OC_SELECT_NEXT_INNER(Dummy, Next, ...) Next
#define PRIV_OC_SELECT_NEXT(...) PRIV_OC_SELECT_NEXT_INNER(__VA_ARGS__, Unused)
//
// Without this layer of indirection, MSVC evaluates __VA_ARGS__ early and
// PRIV_OC_SELECT_NEXT_INNER receives only two arguments, the second always
// being Unused as per PRIV_OC_SELECT_NEXT.
//
#define PRIV_OC_SELECT_NEXT_INNER_INDIR(...) PRIV_OC_SELECT_NEXT_INNER __VA_ARGS__
#define PRIV_OC_SELECT_NEXT(...) PRIV_OC_SELECT_NEXT_INNER_INDIR((__VA_ARGS__, Unused))
#define PRIV_OC_REMOVE_NEXT(...) , do { } while (0),
#define PRIV_OC_DECLARE_STRUCT_MEMBER(Type, Name, Suffix, Constructor, Destructor) \