1 files changed, 47 insertions, 0 deletions
diff --git a/test/SemaCXX/elaborated-type-specifier.cpp b/test/SemaCXX/elaborated-type-specifier.cpp
new file mode 100644
index 0000000..70478e0
--- /dev/null
+++ b/test/SemaCXX/elaborated-type-specifier.cpp
@@ -0,0 +1,47 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+// Test the use of elaborated-type-specifiers to inject the names of
+// structs (or classes or unions) into an outer scope as described in
+// C++ [basic.scope.pdecl]p5.
+typedef struct S1 {
+  union {
+    struct S2 *x;
+    struct S3 *y;
+  };
+} S1;
+
+bool test_elab(S1 *s1, struct S2 *s2, struct S3 *s3) {
+  if (s1->x == s2) return true;
+  if (s1->y == s3) return true;
+  return false;
+}
+
+namespace NS {
+  class X {
+  public:
+    void test_elab2(struct S4 *s4);
+  };
+
+  void X::test_elab2(S4 *s4) { }
+}
+
+void test_X_elab(NS::X x) {
+  struct S4 *s4 = 0;
+  x.test_elab2(s4); // expected-error{{incompatible type passing 'struct S4 *', expected 'struct NS::S4 *'}}
+}
+
+namespace NS {
+  S4 *get_S4();
+}
+
+void test_S5_scope() {
+  S4 *s4; // expected-error{{use of undeclared identifier 'S4'}}
+}
+
+int test_funcparam_scope(struct S5 * s5) {
+  struct S5 { int y; } *s5_2 = 0;
+  if (s5 == s5_2) return 1; // expected-error {{comparison of distinct pointer types ('struct S5 *' and 'struct S5 *')}}
+  return 0;
+}
+
+