view clang/test/Preprocessor/macro_paste_hashhash.c @ 266:00f31e85ec16 default tip

Added tag current for changeset 31d058e83c98
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 14 Oct 2023 10:13:55 +0900
parents 1d019706d866
children
line wrap: on
line source

// RUN: %clang_cc1 -E %s | FileCheck %s
#define hash_hash # ## # 
#define mkstr(a) # a 
#define in_between(a) mkstr(a) 
#define join(c, d) in_between(c hash_hash d) 
// CHECK: "x ## y";
join(x, y);

#define FOO(x) A x B
// CHECK: A ## B;
FOO(##);