1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/declare-mapper-11.c b/gcc/testsuite/gcc.dg/gomp/declare-mapper-11.c
new file mode 100644
index 0000000..108a297
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/declare-mapper-11.c
@@ -0,0 +1,33 @@
+// { dg-do compile }
+
+// Error-checking tests for "omp declare mapper".
+
+typedef struct {
+  int *ptr;
+  int size;
+} S;
+
+typedef struct {
+  int z;
+} Z;
+
+int main (int argc, char *argv[])
+{
+#pragma omp declare mapper (S v) map(v.size, v.ptr[:v.size])
+/* { dg-note "'#pragma omp declare mapper' previously declared here" "" { target c } .-1 } */
+
+  /* This one's a duplicate.  */
+#pragma omp declare mapper (default: S v) map (to: v.size) map (v)
+/* { dg-error "redeclaration of '<default>' '#pragma omp declare mapper' for type 'S'" "" { target c } .-1 } */
+
+  /* ...and this one doesn't use a "base language identifier" for the mapper
+     name.  */
+#pragma omp declare mapper (case: S v) map (to: v.size)
+/* { dg-error "expected identifier or 'default'" "" { target c } .-1 } */
+
+  /* A non-struct/class/union type isn't supposed to work.  */
+#pragma omp declare mapper (name:Z [5]foo) map (foo[0].z)
+/* { dg-error "'Z\\\[5\\\]' is not a struct or union type in '#pragma omp declare mapper'" "" { target c } .-1 } */
+
+  return 0;
+}