1 files changed, 63 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/declare-mapper-3.C b/libgomp/testsuite/libgomp.c++/declare-mapper-3.C
new file mode 100644
index 0000000..ea9b7de
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/declare-mapper-3.C
@@ -0,0 +1,63 @@
+// { dg-do run }
+
+#include <cstdlib>
+#include <cassert>
+
+struct S {
+  int *myarr;
+};
+
+#pragma omp declare mapper (S s) map(to:s.myarr) map (tofrom: s.myarr[0:20])
+
+namespace A {
+#pragma omp declare mapper (S s) map(to:s.myarr) map (tofrom: s.myarr[0:100])
+}
+
+namespace B {
+#pragma omp declare mapper (S s) map(to:s.myarr) map (tofrom: s.myarr[100:100])
+}
+
+namespace A
+{
+  void incr_a (S my_s)
+  {
+#pragma omp target
+    {
+      for (int i = 0; i < 100; i++)
+	my_s.myarr[i]++;
+    }
+  }
+}
+
+namespace B
+{
+  void incr_b (S my_s)
+  {
+#pragma omp target
+    {
+      for (int i = 100; i < 200; i++)
+	my_s.myarr[i]++;
+    }
+  }
+}
+
+int main (int argc, char *argv[])
+{
+  S my_s;
+
+  my_s.myarr = (int *) calloc (200, sizeof (int));
+
+#pragma omp target
+  {
+    for (int i = 0; i < 20; i++)
+      my_s.myarr[i]++;
+  }
+
+  A::incr_a (my_s);
+  B::incr_b (my_s);
+
+  for (int i = 0; i < 200; i++)
+    assert (my_s.myarr[i] == (i < 20) ? 2 : 1);
+
+  return 0;
+}