32 lines
628 B
C
32 lines
628 B
C
#define D1(s, ...) s
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#define D2(s, ...) s D1(__VA_ARGS__)
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#define D3(s, ...) s D2(__VA_ARGS__)
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#define D4(s, ...) s D3(__VA_ARGS__)
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D1(a)
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D2(a, b)
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D3(a, b, c)
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D4(a, b, c, d)
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x D4(a, b, c, d) y
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x D4(a, b, c) y
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x D4(a, b) y
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x D4(a) y
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x D4() y
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#define GNU_COMMA(X,Y...) X,## Y
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x GNU_COMMA(A,B,C) y
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x GNU_COMMA(A,B) y
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x GNU_COMMA(A) y
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x GNU_COMMA() y
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#define __sun_attr___noreturn__ __attribute__((__noreturn__))
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#define ___sun_attr_inner(__a) __sun_attr_##__a
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#define __sun_attr__(__a) ___sun_attr_inner __a
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#define __NORETURN __sun_attr__((__noreturn__))
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__NORETURN
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#define X(...)
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#define Y(...) 1 __VA_ARGS__ 2
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Y(X X() ())
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