test: Add test for keywords from upstream.

tests/expectations/keywords.rs

@@ -0,0 +1,94 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+extern "C" {
+    pub static mut u8: ::std::os::raw::c_int;
+    pub static mut u16: ::std::os::raw::c_int;
+    pub static mut u32: ::std::os::raw::c_int;
+    pub static mut u64: ::std::os::raw::c_int;
+    pub static mut i8: ::std::os::raw::c_int;
+    pub static mut i16: ::std::os::raw::c_int;
+    pub static mut i32: ::std::os::raw::c_int;
+    pub static mut i64: ::std::os::raw::c_int;
+    pub static mut f32: ::std::os::raw::c_int;
+    pub static mut f64: ::std::os::raw::c_int;
+    pub static mut usize: ::std::os::raw::c_int;
+    pub static mut isize: ::std::os::raw::c_int;
+    #[link_name = "as"]
+    pub static mut as_: ::std::os::raw::c_int;
+    #[link_name = "box"]
+    pub static mut box_: ::std::os::raw::c_int;
+    #[link_name = "crate"]
+    pub static mut crate_: ::std::os::raw::c_int;
+    #[link_name = "false"]
+    pub static mut false_: ::std::os::raw::c_int;
+    #[link_name = "fn"]
+    pub static mut fn_: ::std::os::raw::c_int;
+    #[link_name = "impl"]
+    pub static mut impl_: ::std::os::raw::c_int;
+    #[link_name = "in"]
+    pub static mut in_: ::std::os::raw::c_int;
+    #[link_name = "let"]
+    pub static mut let_: ::std::os::raw::c_int;
+    #[link_name = "loop"]
+    pub static mut loop_: ::std::os::raw::c_int;
+    #[link_name = "match"]
+    pub static mut match_: ::std::os::raw::c_int;
+    #[link_name = "mod"]
+    pub static mut mod_: ::std::os::raw::c_int;
+    #[link_name = "move"]
+    pub static mut move_: ::std::os::raw::c_int;
+    #[link_name = "mut"]
+    pub static mut mut_: ::std::os::raw::c_int;
+    #[link_name = "pub"]
+    pub static mut pub_: ::std::os::raw::c_int;
+    #[link_name = "ref"]
+    pub static mut ref_: ::std::os::raw::c_int;
+    #[link_name = "self"]
+    pub static mut self_: ::std::os::raw::c_int;
+    #[link_name = "Self"]
+    pub static mut Self_: ::std::os::raw::c_int;
+    #[link_name = "super"]
+    pub static mut super_: ::std::os::raw::c_int;
+    #[link_name = "trait"]
+    pub static mut trait_: ::std::os::raw::c_int;
+    #[link_name = "true"]
+    pub static mut true_: ::std::os::raw::c_int;
+    #[link_name = "type"]
+    pub static mut type_: ::std::os::raw::c_int;
+    #[link_name = "unsafe"]
+    pub static mut unsafe_: ::std::os::raw::c_int;
+    #[link_name = "use"]
+    pub static mut use_: ::std::os::raw::c_int;
+    #[link_name = "where"]
+    pub static mut where_: ::std::os::raw::c_int;
+    #[link_name = "abstract"]
+    pub static mut abstract_: ::std::os::raw::c_int;
+    #[link_name = "alignof"]
+    pub static mut alignof_: ::std::os::raw::c_int;
+    #[link_name = "become"]
+    pub static mut become_: ::std::os::raw::c_int;
+    #[link_name = "final"]
+    pub static mut final_: ::std::os::raw::c_int;
+    #[link_name = "macro"]
+    pub static mut macro_: ::std::os::raw::c_int;
+    #[link_name = "offsetof"]
+    pub static mut offsetof_: ::std::os::raw::c_int;
+    #[link_name = "override"]
+    pub static mut override_: ::std::os::raw::c_int;
+    #[link_name = "priv"]
+    pub static mut priv_: ::std::os::raw::c_int;
+    #[link_name = "proc"]
+    pub static mut proc_: ::std::os::raw::c_int;
+    #[link_name = "pure"]
+    pub static mut pure_: ::std::os::raw::c_int;
+    #[link_name = "unsized"]
+    pub static mut unsized_: ::std::os::raw::c_int;
+    #[link_name = "virtual"]
+    pub static mut virtual_: ::std::os::raw::c_int;
+    #[link_name = "yield"]
+    pub static mut yield_: ::std::os::raw::c_int;
+}

tests/headers/keywords.h

@@ -0,0 +1,49 @@
+int u8;
+int u16;
+int u32;
+int u64;
+int i8;
+int i16;
+int i32;
+int i64;
+int f32;
+int f64;
+int usize;
+int isize;
+int as;
+int box;
+int crate;
+int false;
+int fn;
+int impl;
+int in;
+int let;
+int loop;
+int match;
+int mod;
+int move;
+int mut;
+int pub;
+int ref;
+int self;
+int Self;
+int super;
+int trait;
+int true;
+int type;
+int unsafe;
+int use;
+int where;
+int abstract;
+int alignof;
+int become;
+int final;
+int macro;
+int offsetof;
+int override;
+int priv;
+int proc;
+int pure;
+int unsized;
+int virtual;
+int yield;