1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/offsetof.cpp b/clang/test/SemaCXX/offsetof.cpp
index c4b288a..39ea380 100644
--- a/clang/test/SemaCXX/offsetof.cpp
+++ b/clang/test/SemaCXX/offsetof.cpp
@@ -83,3 +83,18 @@ struct Derived : virtual Base {
                                                               expected-error {{invalid application of 'offsetof' to a field of a virtual base}}
 };
 }
+
+int test_definition(void) {
+  return __builtin_offsetof(struct A // expected-error {{'A' cannot be defined in a type specifier}}
+  {
+    int a;
+    struct B // FIXME: error diagnostic message for nested definitions
+             // https://reviews.llvm.org/D133574
+             // fixme-error{{'A' cannot be defined in '__builtin_offsetof'}}
+    {
+      int c;
+      int d;
+    };
+    B x;
+  }, a);
+}