1 files changed, 55 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-13.c b/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-13.c
new file mode 100644
index 0000000..c4784eb
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/declare-mapper-13.c
@@ -0,0 +1,55 @@
+/* { dg-do run } */
+
+#include <assert.h>
+
+struct T {
+  int a;
+  int b;
+  int c;
+};
+
+void foo (void)
+{
+  struct T x;
+  x.a = x.b = x.c = 0;
+
+#pragma omp target
+  {
+    x.a++;
+    x.c++;
+  }
+
+  assert (x.a == 1);
+  assert (x.b == 0);
+  assert (x.c == 1);
+}
+
+// An identity mapper.  This should do the same thing as the default!
+#pragma omp declare mapper (struct T v) map(v)
+
+void bar (void)
+{
+  struct T x;
+  x.a = x.b = x.c = 0;
+
+#pragma omp target
+  {
+    x.b++;
+  }
+
+#pragma omp target map(x)
+  {
+    x.a++;
+  }
+
+  assert (x.a == 1);
+  assert (x.b == 1);
+  assert (x.c == 0);
+}
+
+int main (int argc, char *argv[])
+{
+  foo ();
+  bar ();
+  return 0;
+}