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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/divbyzero.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/divbyzero.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/divbyzero.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/divbyzero.c b/gcc-4.9/gcc/testsuite/gcc.dg/divbyzero.c new file mode 100644 index 000000000..607aa12d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/divbyzero.c @@ -0,0 +1,21 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* { dg-do compile } */ + +/* Source: Neil Booth, Oct 22 2001. PR 150 - warn about division by + zero. */ + +#define ZERO (4 - 6 + 2) + +int main (int argc, char *argv[]) +{ + int w = argc % ZERO; /* { dg-warning "division by zero" } */ + int x = argc / 0; /* { dg-warning "division by zero" } */ + int y = argc / ZERO; /* { dg-warning "division by zero" } */ + + double z = 0.0 / 0.0 ; /* { dg-bogus "division by zero" } */ + w = (ZERO ? y / ZERO : x); /* { dg-bogus "division by zero" } */ + x = (ZERO ? argc % ZERO: x); /* { dg-bogus "division by zero" } */ + + return 0; +} |