1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wdiv-by-zero.C b/gcc/testsuite/g++.dg/warn/Wdiv-by-zero.C
new file mode 100644
index 000000000..7dc77667c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wdiv-by-zero.C
@@ -0,0 +1,7 @@
+// test that division by zero warnings are enabled by default
+int breakme()
+{
+  int x = 0;
+  x /= 0;          // { dg-warning "division by" }
+  return x;
+}