1ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s 2ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 3ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define hash_hash # ## # 4ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define mkstr(a) # a 5ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define in_between(a) mkstr(a) 6ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#define join(c, d) in_between(c hash_hash d) 7ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaochar p[] = join(x, y); 8ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 9ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// CHECK: char p[] = "x ## y"; 10ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 11