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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-10-02 22:30:15 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-10-02 22:30:15 +0000 |
| commit | a2566f60d2a35cf237a62d77d521d3108ad36b2d (patch) | |
| tree | 2178bb8d6607fee9c70df928aa521d32d269801f /gcc/testsuite/gcc.dg/cpp/macro11.c | |
| parent | d1c3e70982446832d43f5ae5a473477cb40df7b4 (diff) | |
| download | gcc-a2566f60d2a35cf237a62d77d521d3108ad36b2d.zip gcc-a2566f60d2a35cf237a62d77d521d3108ad36b2d.tar.gz gcc-a2566f60d2a35cf237a62d77d521d3108ad36b2d.tar.bz2 | |
* gcc.dg/cpp/macro11.c: New test.
From-SVN: r45978
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/macro11.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/macro11.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/macro11.c b/gcc/testsuite/gcc.dg/cpp/macro11.c new file mode 100644 index 0000000..b131223 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/macro11.c @@ -0,0 +1,16 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ + +/* Source: Neil Booth, 2 Oct 2001. + + Tests that we clear the disabled flag that is set by the + macro-defined-to-itself optimization (the optimization might not be + worth it). */ + +#define foo foo +#undef foo +#define foo 1 +#if !foo +#error foo still disabled! +#endif |