Transition to libbindgen sub-crate

- The root crate is the `bindgen` binary
- Rust-ify the test suite, no more subprocesses!
- Update Travis config to test both crates

1 files changed, 7 insertions, 0 deletions

diff --git a/libbindgen/tests/headers/struct_containing_forward_declared_struct.h b/libbindgen/tests/headers/struct_containing_forward_declared_struct.h
new file mode 100644
index 00000000..d38aca2f
--- /dev/null
+++ b/libbindgen/tests/headers/struct_containing_forward_declared_struct.h
@@ -0,0 +1,7 @@
+struct a {
+    struct b* val_a;
+};
+
+struct b {
+    int val_b;
+};