1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/offsetof8.C b/gcc/testsuite/g++.dg/parse/offsetof8.C
new file mode 100644
index 000000000..e613ddcbb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/offsetof8.C
@@ -0,0 +1,16 @@
+// PR c++/35321
+
+struct A
+{
+  A operator[] (int);
+};
+
+struct B
+{
+  A a;
+};
+
+void foo()
+{
+  __builtin_offsetof(B, a[0]); /* { dg-error "cannot apply 'offsetof' when 'operator\\\[\\\]' is overloaded" } */
+}