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, 8 insertions, 0 deletions

diff --git a/libbindgen/tests/headers/union_with_anon_struct_bitfield.h b/libbindgen/tests/headers/union_with_anon_struct_bitfield.h
new file mode 100644
index 00000000..24c7dce8
--- /dev/null
+++ b/libbindgen/tests/headers/union_with_anon_struct_bitfield.h
@@ -0,0 +1,8 @@
+// bindgen-flags: --no-unstable-rust
+union foo {
+    int a;
+    struct {
+        int b : 7;
+        int c : 25;
+    };
+};