1 files changed, 57 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-14.c b/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-14.c
new file mode 100644
index 0000000..3e6027e
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-14.c
@@ -0,0 +1,57 @@
+/* { dg-do run } */
+
+#include <stdlib.h>
+#include <assert.h>
+
+struct Z {
+  int *arr;
+};
+
+void baz (struct Z *zarr, int len)
+{
+#pragma omp declare mapper (struct Z myvar) map(to: myvar.arr) \
+					    map(tofrom: myvar.arr[0:len])
+  zarr[0].arr = (int *) calloc (len, sizeof (int));
+  zarr[5].arr = (int *) calloc (len, sizeof (int));
+
+#pragma omp target map(zarr, *zarr)
+  {
+    for (int i = 0; i < len; i++)
+      zarr[0].arr[i]++;
+  }
+
+#pragma omp target map(zarr, zarr[5])
+  {
+    for (int i = 0; i < len; i++)
+      zarr[5].arr[i]++;
+  }
+
+#pragma omp target map(zarr[5])
+  {
+    for (int i = 0; i < len; i++)
+      zarr[5].arr[i]++;
+  }
+
+#pragma omp target map(zarr, zarr[5:1])
+  {
+    for (int i = 0; i < len; i++)
+      zarr[5].arr[i]++;
+  }
+
+  for (int i = 0; i < len; i++)
+    assert (zarr[0].arr[i] == 1);
+
+  for (int i = 0; i < len; i++)
+    assert (zarr[5].arr[i] == 3);
+
+  free (zarr[5].arr);
+  free (zarr[0].arr);
+}
+
+int
+main (int argc, char *argv[])
+{
+  struct Z myzarr[10];
+  baz (myzarr, 256);
+  return 0;
+}