Circular references truly work now, along with a test.

One simplification to come.

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/test.proto b/tests/test.proto
new file mode 100644
index 0000000..b51bd6b
--- /dev/null
+++ b/tests/test.proto
@@ -0,0 +1,31 @@
+
+// A series of messages with various kinds of cycles in them.
+//      +-+---+    +---+
+//      V |   |    |   |
+// A -> B-+-> C -> D<--+
+// ^          |    |
+// +----------+----+
+//
+// This tests the following cases:
+//  - B and C are together in multiple cycles
+//  - B and D are cycles to themselves.
+
+message A {
+  optional B b = 1;
+}
+
+message B {
+  optional B b = 1;
+  optional C c = 2;
+}
+
+message C {
+  optional A a = 1;
+  optional B b = 2;
+  optional D d = 3;
+}
+
+message D {
+  optional A a = 1;
+  optional D d = 2;
+}