35 lines
485 B
C
35 lines
485 B
C
// RUN: %clang_cc1 %s -E -Wdisabled-macro-expansion -verify
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#define p p
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#define a b
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#define b a
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#define f(a) a
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#define g(b) a
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#define h(x) i(x)
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#define i(y) i(y)
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#define c(x) x(0)
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#define y(x) y
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#define z(x) (z)(x)
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p // no warning
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a // expected-warning {{recursive macro}}
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f(2)
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g(3) // expected-warning {{recursive macro}}
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h(0) // expected-warning {{recursive macro}}
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c(c) // expected-warning {{recursive macro}}
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y(5) // expected-warning {{recursive macro}}
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z(z) // ok
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