16 lines
342 B
C
16 lines
342 B
C
/* { dg-do preprocess } */
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/* { dg-options "" } */
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int foo(int, ...);
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#define a(x, y...) foo(x, ##y)
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a(1)
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a(1, 2, 3)
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#define b(x, y, z...) foo(x, ##y)
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b(1, 2, 3) /* { dg-error "valid preprocessing token" } */
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#define c(x, y, z...) foo(x, ##z)
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c(1, 2)
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c(1, 2, 3)
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#define d(x) fo(##x)
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d(1) /* { dg-error "valid preprocessing token" } */
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