1 | // Example from C99 6.10.3.4p5 |
2 | // RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s |
3 | |
4 | #define x 3 |
5 | #define f(a) f(x * (a)) |
6 | #undef x |
7 | #define x 2 |
8 | #define g f |
9 | #define z z[0] |
10 | #define h g(~ |
11 | #define m(a) a(w) |
12 | #define w 0,1 |
13 | #define t(a) a |
14 | #define p() int |
15 | #define q(x) x |
16 | #define r(x,y) x ## y |
17 | #define str(x) # x |
18 | f(y+1) + f(f(z)) % t(t(g)(0) + t)(1); |
19 | g(x+(3,4)-w) | h 5) & m |
20 | (f)^m(m); |
21 | p() i[q()] = { q(1), r(2,3), r(4,), r(,5), r(,) }; |
22 | char c[2][6] = { str(hello), str() }; |
23 | |
24 | // CHECK: f(2 * (y+1)) + f(2 * (f(2 * (z[0])))) % f(2 * (0)) + t(1); |
25 | // CHECK: f(2 * (2 +(3,4)-0,1)) | f(2 * (~ 5)) & f(2 * (0,1))^m(0,1); |
26 | // CHECK: int i[] = { 1, 23, 4, 5, }; |
27 | // CHECK: char c[2][6] = { "hello", "" }; |
28 | |
29 | |