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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/complex-4.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/complex-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/complex-4.c
new file mode 100644
index 000000000..6becd3b94
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/complex-4.c
@@ -0,0 +1,7 @@
+/* PR c/22393 */
+/* { dg-options "-O -std=gnu99" } */
+
+__complex__ double foo (__complex__ double x)
+{
+ return 1.0 / x * -1.0i;
+}