Index: examples/gc_no_raii/bug-repro/push_back.h
===================================================================
--- examples/gc_no_raii/bug-repro/push_back.h	(revision 90152a4860529aff7214be01cd22abd37012cd19)
+++ examples/gc_no_raii/bug-repro/push_back.h	(revision 90152a4860529aff7214be01cd22abd37012cd19)
@@ -0,0 +1,72 @@
+//------------------------------------------------------------------------------
+//Declaration
+trait allocator_c(otype T, otype allocator_t) {
+	void ctor(allocator_t* const);
+	void dtor(allocator_t* const);
+	void realloc(allocator_t* const, size_t);
+	T* data(allocator_t* const);
+};
+
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+struct vector
+{
+	allocator_t storage;
+	size_t size;
+};
+
+//------------------------------------------------------------------------------
+//Initialization
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+void vector_ctor(vector(T, allocator_t) *const this);
+
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+void dtor(vector(T, allocator_t) *const this);
+
+//------------------------------------------------------------------------------
+//Allocator
+forall(otype T)
+struct heap_allocator
+{
+	T* storage;
+	size_t capacity;
+};
+
+forall(otype T)
+void ctor(heap_allocator(T) *const this);
+
+forall(otype T)
+void dtor(heap_allocator(T) *const this);
+
+forall(otype T)
+void realloc(heap_allocator(T) *const this, size_t size);
+
+forall(otype T)
+inline T* data(heap_allocator(T) *const this)
+{
+	return this->storage;
+}
+
+//------------------------------------------------------------------------------
+//Capacity
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+inline bool empty(vector(T, allocator_t) *const this)
+{
+	return this->size == 0;
+}
+
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+inline bool size(vector(T, allocator_t) *const this)
+{
+	return this->size;
+}
+
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+inline void reserve(vector(T, allocator_t) *const this, size_t size)
+{
+	realloc(&this->storage, this->size+1);
+}
+
+//------------------------------------------------------------------------------
+//Modifiers
+forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
+void push_back(vector(T, allocator_t) *const this, T value);