Auto merge of #397 - emilio:trace-vars, r=fitzgen

ir: Trace types across vars.

r? @fitzgen

2 files changed, 58 insertions, 0 deletions

diff --git a/libbindgen/tests/expectations/tests/var-tracing.rs b/libbindgen/tests/expectations/tests/var-tracing.rs
new file mode 100644
index 00000000..75c5ebe3
--- /dev/null
+++ b/libbindgen/tests/expectations/tests/var-tracing.rs
@@ -0,0 +1,48 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct Bar {
+    pub m_baz: ::std::os::raw::c_int,
+}
+#[test]
+fn bindgen_test_layout_Bar() {
+    assert_eq!(::std::mem::size_of::<Bar>() , 4usize);
+    assert_eq!(::std::mem::align_of::<Bar>() , 4usize);
+}
+extern "C" {
+    #[link_name = "_ZN3BarC1Ei"]
+    pub fn Bar_Bar(this: *mut Bar, baz: ::std::os::raw::c_int);
+}
+impl Clone for Bar {
+    fn clone(&self) -> Self { *self }
+}
+impl Bar {
+    #[inline]
+    pub unsafe fn new(baz: ::std::os::raw::c_int) -> Self {
+        let mut __bindgen_tmp = ::std::mem::uninitialized();
+        Bar_Bar(&mut __bindgen_tmp, baz);
+        __bindgen_tmp
+    }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct Baz {
+    pub _address: u8,
+}
+extern "C" {
+    #[link_name = "_ZN3Baz3FOOE"]
+    pub static mut Baz_FOO: *const Bar;
+}
+#[test]
+fn bindgen_test_layout_Baz() {
+    assert_eq!(::std::mem::size_of::<Baz>() , 1usize);
+    assert_eq!(::std::mem::align_of::<Baz>() , 1usize);
+}
+impl Clone for Baz {
+    fn clone(&self) -> Self { *self }
+}
diff --git a/libbindgen/tests/headers/var-tracing.hpp b/libbindgen/tests/headers/var-tracing.hpp
new file mode 100644
index 00000000..0d0b0cca
--- /dev/null
+++ b/libbindgen/tests/headers/var-tracing.hpp
@@ -0,0 +1,10 @@
+// bindgen-flags: --whitelist-type Baz
+
+struct Bar {
+  const int m_baz;
+  Bar(int baz);
+};
+
+class Baz {
+  static const Bar FOO[];
+};