Moar tests.

tests/expectations/tests/bitfield-enum-basic.rs

@@ -0,0 +1,20 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+const Foo_Bar: Foo = Foo(2);
+const Foo_Baz: Foo = Foo(4);
+const Foo_Duplicated: Foo = Foo(4);
+const Foo_Negative: Foo = Foo(-3);
+#[repr(C)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub struct Foo(pub i32);
+const Buz_Bar: Buz = Buz(2);
+const Buz_Baz: Buz = Buz(4);
+const Buz_Duplicated: Buz = Buz(4);
+const Buz_Negative: Buz = Buz(-3);
+#[repr(C)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub struct Buz(pub i8);

tests/headers/bitfield-enum-basic.h

@@ -0,0 +1,15 @@
+// bindgen-flags: --bitfield-enum ".*" -- -std=c++11
+
+enum Foo {
+  Bar = 1 << 1,
+  Baz = 1 << 2,
+  Duplicated = 1 << 2,
+  Negative = -3,
+};
+
+enum class Buz : signed char {
+  Bar = 1 << 1,
+  Baz = 1 << 2,
+  Duplicated = 1 << 2,
+  Negative = -3,
+};