1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/dependent-expr4.C b/gcc/testsuite/g++.dg/template/dependent-expr4.C
new file mode 100644
index 000000000..b36c8729b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/dependent-expr4.C
@@ -0,0 +1,15 @@
+// { dg-do compile }
+// Origin: jbrandmeyer at users dot sourceforge dot net
+// PR c++/12573: COMPONENT_REFs must be inspected for dependness.
+// Or, more specifically OFFSETOF.
+
+template <bool> struct S;
+
+template <typename K> struct Y {
+  int x;
+};
+
+template <class T> struct Z {
+  S< (bool)(__builtin_offsetof (Y<T>*, x) == 0) >
+    s;
+};