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view clang/test/Preprocessor/macro_paste_empty.c @ 180:680fa57a2f20

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fix compile errors.
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 30 May 2020 17:44:06 +0900
parents 1d019706d866
children
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// RUN: %clang_cc1 -E %s | FileCheck --strict-whitespace %s

#define FOO(X) X ## Y
a:FOO()
// CHECK: a:Y

#define FOO2(X) Y ## X
b:FOO2()
// CHECK: b:Y

#define FOO3(X) X ## Y ## X ## Y ## X ## X
c:FOO3()
// CHECK: c:YY

#define FOO4(X, Y) X ## Y
d:FOO4(,FOO4(,))
// CHECK: d:FOO4