43 lines
725 B
C
43 lines
725 B
C
// RUN: %clang_cc1 %s -E | FileCheck -strict-whitespace %s
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// Check for C99 6.10.3.4p2.
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#define f(a) f(x * (a))
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#define x 2
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#define z z[0]
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f(f(z));
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// CHECK: f(2 * (f(2 * (z[0]))));
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#define A A B C
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#define B B C A
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#define C C A B
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A
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// CHECK: A B C A B A C A B C A
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// PR1820
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#define i(x) h(x
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#define h(x) x(void)
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extern int i(i));
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// CHECK: int i(void)
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#define M_0(x) M_ ## x
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#define M_1(x) x + M_0(0)
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#define M_2(x) x + M_1(1)
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#define M_3(x) x + M_2(2)
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#define M_4(x) x + M_3(3)
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#define M_5(x) x + M_4(4)
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a: M_0(1)(2)(3)(4)(5);
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b: M_0(5)(4)(3)(2)(1);
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// CHECK: a: 2 + M_0(3)(4)(5);
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// CHECK: b: 4 + 4 + 3 + 2 + 1 + M_0(3)(2)(1);
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#define n(v) v
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#define l m
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#define m l a
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c: n(m) X
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// CHECK: c: m a X
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