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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/divbyzero.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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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.c21
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;
+}