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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c new file mode 100644 index 000000000..5b5ff8b1c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/bconstp-2.c @@ -0,0 +1,27 @@ +/* As bconstp-1.c, but with the __builtin_constant_p calls + parenthesized. */ +/* { dg-do compile } */ + +/* This test checks that builtin_constant_p can be used safely in + initializers for static data. The macro X() defined below should + be an acceptable initializer expression no matter how complex its + argument is. */ + +extern int a; +extern int b; + +extern int foo(void); +extern int bar(void); + +#define X(exp) ((__builtin_constant_p(exp)) ? (exp) : -1) + +const short tests[] = { + X(0), + X(a), + X(0 && a), + X(a && b), + X(foo()), + X(0 && foo()), + X(a && foo()), + X(foo() && bar()) +}; |