disable some tests on windows

This is due to differences in representation of `signed long` and `unsigned long`
on most Linux-based systems and Windows (`64` vs. `32` bits)

Author: Emilgardis

tests/expectations/tests/bitfield_align_2.rs

@@ -4,6 +4,7 @@
     non_camel_case_types,
     non_upper_case_globals
 )]
+#![cfg(not(target_os = "windows"))]
 
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]

tests/expectations/tests/enum_explicit_type_constants.rs

@@ -4,6 +4,7 @@
     non_camel_case_types,
     non_upper_case_globals
 )]
+#![cfg(not(target_os = "windows"))]
 
 pub const Foo_Bar: Foo = 0;
 pub const Foo_Qux: Foo = 1;

tests/expectations/tests/issue-739-pointer-wide-bitfield.rs

@@ -4,6 +4,7 @@
     non_camel_case_types,
     non_upper_case_globals
 )]
+#![cfg(not(target_os = "windows"))]
 
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]

tests/expectations/tests/use-core.rs

@@ -4,7 +4,7 @@
     non_camel_case_types,
     non_upper_case_globals
 )]
-
+#![cfg(not(target_os = "windows"))]
 extern crate core;
 
 #[repr(C)]

tests/headers/bitfield_align_2.h

@@ -1,4 +1,4 @@
-// bindgen-flags: --rustified-enum ".*"
+// bindgen-flags: --rustified-enum ".*" --raw-line '#![cfg(not(target_os="windows"))]'
 enum MyEnum {
     ONE,
     TWO,

tests/headers/enum_explicit_type_constants.hpp

@@ -1,4 +1,4 @@
-// bindgen-flags: -- -std=c++11
+// bindgen-flags: --raw-line '#![cfg(not(target_os="windows"))]' -- -std=c++11 
 //
 // This test is much like enum_explicit_type, but without --rustified-enum.
 

tests/headers/issue-739-pointer-wide-bitfield.h

@@ -1,3 +1,4 @@
+// bindgen-flags: --raw-line '#![cfg(not(target_os="windows"))]'
 #define POINTER_WIDTH (sizeof(void*) * 8)
 
 struct Foo {

tests/headers/use-core.h

@@ -1,4 +1,4 @@
-// bindgen-flags: --use-core --raw-line "extern crate core;" --with-derive-hash --with-derive-partialeq --with-derive-eq
+// bindgen-flags: --use-core --raw-line '#![cfg(not(target_os="windows"))] extern crate core;' --with-derive-hash --with-derive-partialeq --with-derive-eq
 
 struct foo {
   int a, b;