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compatibility with older gcc bug: unnamed union members cannot be used in init #92

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compatibility with older gcc bug: unnamed union members cannot be used in init #92

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13 changes: 9 additions & 4 deletions src/c2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,15 @@ typedef struct _c2_l c2_l_t;
/// Pointer to a condition tree.
typedef struct {
bool isbranch : 1;
union {
c2_b_t *b;
c2_l_t *l;
};
#if _GNUC_ > 4 || ( _GNUC_ == 4 && _GNUC_MINOR_ >= 6 ) /// for compatibility with <gcc 4.2 o 4.3
union {
#endif
c2_b_t *b;
c2_l_t *l;
#if _GNUC_ > 4 || ( _GNUC_ == 4 && _GNUC_MINOR_ >= 6 )
};
#endif

} c2_ptr_t;

/// Initializer for c2_ptr_t.
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