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view clang/test/Preprocessor/macro_paste_hard.c @ 165:597b3f1c2c93

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fix call createTailCallEliminationPass
author anatofuz
date Tue, 24 Mar 2020 15:30:52 +0900
parents 1d019706d866
children
line wrap: on
line source

// RUN: %clang_cc1 -E %s | grep '1: aaab 2'
// RUN: %clang_cc1 -E %s | grep '2: 2 baaa'
// RUN: %clang_cc1 -E %s | grep '3: 2 xx'

#define a(n) aaa ## n
#define b 2
1: a(b b)   // aaab 2    2 gets expanded, not b.

#undef a
#undef b
#define a(n) n ## aaa
#define b 2
2: a(b b)   // 2 baaa    2 gets expanded, not b.

#define baaa xx
3: a(b b)   // 2 xx