1ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// Example from C99 6.10.3.4p9 2ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 3ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s 4ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 5ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define debug(...) fprintf(stderr, __VA_ARGS__) 6ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define showlist(...) puts(#__VA_ARGS__) 7ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define report(test, ...) ((test)?puts(#test):\ 8ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao printf(__VA_ARGS__)) 9ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaodebug("Flag"); 10ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// CHECK: fprintf(stderr, "Flag"); 11ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 12ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaodebug("X = %d\n", x); 13ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// CHECK: fprintf(stderr, "X = %d\n", x); 14ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 15ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaoshowlist(The first, second, and third items.); 16ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// CHECK: puts("The first, second, and third items."); 17ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 18ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaoreport(x>y, "x is %d but y is %d", x, y); 19ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// CHECK: ((x>y)?puts("x>y"): printf("x is %d but y is %d", x, y)); 20ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 21