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view clang/test/Preprocessor/macro_paste_hashhash.c @ 237:c80f45b162ad llvm-original

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add some fix
author kono
date Wed, 09 Nov 2022 17:47:54 +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(##);