Run `cargo +nightly fmt` on expectations

Impending overwrites to expectations should be as simple and regular as
possible, so get the formatting done here.

38 files changed, 392 insertions, 144 deletions

diff --git a/tests/expectations/tests/libclang-3.8/auto.rs b/tests/expectations/tests/libclang-3.8/auto.rs
index 920023f3..b5958a04 100644
--- a/tests/expectations/tests/libclang-3.8/auto.rs
+++ b/tests/expectations/tests/libclang-3.8/auto.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-3.8/call-conv-field.rs b/tests/expectations/tests/libclang-3.8/call-conv-field.rs
index 1800b635..4324f9b7 100644
--- a/tests/expectations/tests/libclang-3.8/call-conv-field.rs
+++ b/tests/expectations/tests/libclang-3.8/call-conv-field.rs
@@ -12,7 +12,9 @@
 #[derive(Default, Copy, Clone)]
 pub struct JNINativeInterface_ {
     pub GetVersion: ::std::option::Option<
-        unsafe extern "stdcall" fn(env: *mut ::std::os::raw::c_void) -> ::std::os::raw::c_int,
+        unsafe extern "stdcall" fn(
+            env: *mut ::std::os::raw::c_void,
+        ) -> ::std::os::raw::c_int,
     >,
     pub __hack: ::std::os::raw::c_ulonglong,
 }
@@ -29,7 +31,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         concat!("Alignment of ", stringify!(JNINativeInterface_))
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion
+                as *const _ as usize
+        },
         0usize,
         concat!(
             "Offset of field: ",
@@ -39,7 +44,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _
+                as usize
+        },
         8usize,
         concat!(
             "Offset of field: ",
diff --git a/tests/expectations/tests/libclang-3.8/const_bool.rs b/tests/expectations/tests/libclang-3.8/const_bool.rs
index af5adcaf..c20c5546 100644
--- a/tests/expectations/tests/libclang-3.8/const_bool.rs
+++ b/tests/expectations/tests/libclang-3.8/const_bool.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     #[link_name = "\u{1}_ZL1k"]
diff --git a/tests/expectations/tests/libclang-3.8/constant-evaluate.rs b/tests/expectations/tests/libclang-3.8/constant-evaluate.rs
index 73455f3a..e988b40f 100644
--- a/tests/expectations/tests/libclang-3.8/constant-evaluate.rs
+++ b/tests/expectations/tests/libclang-3.8/constant-evaluate.rs
@@ -1,14 +1,20 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const foo: _bindgen_ty_1 = _bindgen_ty_1::foo;
 pub const bar: _bindgen_ty_1 = _bindgen_ty_1::bar;
 #[repr(u32)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
-pub enum _bindgen_ty_1 { foo = 4, bar = 8, }
+pub enum _bindgen_ty_1 {
+    foo = 4,
+    bar = 8,
+}
 pub type EasyToOverflow = ::std::os::raw::c_ulonglong;
 pub const k: EasyToOverflow = 2147483648;
 extern "C" {
diff --git a/tests/expectations/tests/libclang-3.8/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-3.8/issue-769-bad-instantiation-test.rs
index 0603873d..48a07850 100644
--- a/tests/expectations/tests/libclang-3.8/issue-769-bad-instantiation-test.rs
+++ b/tests/expectations/tests/libclang-3.8/issue-769-bad-instantiation-test.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
@@ -26,14 +29,35 @@ pub mod root {
             4usize,
             concat!(
                 "Size of template specialization: ",
-                stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > )
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
             )
         );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
     }
     #[test]
     fn __bindgen_test_layout_Rooted_open0_int_close0_instantiation_1() {
-        assert_eq ! ( :: std :: mem :: size_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Size of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
+        assert_eq!(
+            ::std::mem::size_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Size of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
     }
 }
diff --git a/tests/expectations/tests/libclang-3.8/mangling-win32.rs b/tests/expectations/tests/libclang-3.8/mangling-win32.rs
index e920634e..f219089f 100644
--- a/tests/expectations/tests/libclang-3.8/mangling-win32.rs
+++ b/tests/expectations/tests/libclang-3.8/mangling-win32.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     pub fn foo();
diff --git a/tests/expectations/tests/libclang-3.8/objc_template.rs b/tests/expectations/tests/libclang-3.8/objc_template.rs
index 23a6de90..22a6e17e 100644
--- a/tests/expectations/tests/libclang-3.8/objc_template.rs
+++ b/tests/expectations/tests/libclang-3.8/objc_template.rs
@@ -1,7 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 #![cfg(target_os = "macos")]
 
 #[macro_use]
diff --git a/tests/expectations/tests/libclang-3.8/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-3.8/partial-specialization-and-inheritance.rs
index 3e3eb9c5..20b2f024 100644
--- a/tests/expectations/tests/libclang-3.8/partial-specialization-and-inheritance.rs
+++ b/tests/expectations/tests/libclang-3.8/partial-specialization-and-inheritance.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-3.8/type_alias_template_specialized.rs b/tests/expectations/tests/libclang-3.8/type_alias_template_specialized.rs
index a0d9ade6..6c171aec 100644
--- a/tests/expectations/tests/libclang-3.8/type_alias_template_specialized.rs
+++ b/tests/expectations/tests/libclang-3.8/type_alias_template_specialized.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-3.9/auto.rs b/tests/expectations/tests/libclang-3.9/auto.rs
index 2d7dfa3a..ab0c7dc0 100644
--- a/tests/expectations/tests/libclang-3.9/auto.rs
+++ b/tests/expectations/tests/libclang-3.9/auto.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-3.9/call-conv-field.rs b/tests/expectations/tests/libclang-3.9/call-conv-field.rs
index 7007d221..ea7c0e40 100644
--- a/tests/expectations/tests/libclang-3.9/call-conv-field.rs
+++ b/tests/expectations/tests/libclang-3.9/call-conv-field.rs
@@ -1,16 +1,20 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 #![cfg(not(test))]
 
-
 #[repr(C)]
 #[derive(Default, Copy, Clone)]
 pub struct JNINativeInterface_ {
     pub GetVersion: ::std::option::Option<
-        unsafe extern "stdcall" fn(env: *mut ::std::os::raw::c_void)
-            -> ::std::os::raw::c_int,
+        unsafe extern "stdcall" fn(
+            env: *mut ::std::os::raw::c_void,
+        ) -> ::std::os::raw::c_int,
     >,
     pub __hack: ::std::os::raw::c_ulonglong,
 }
@@ -27,7 +31,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         concat!("Alignment of ", stringify!(JNINativeInterface_))
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion
+                as *const _ as usize
+        },
         0usize,
         concat!(
             "Offset of field: ",
@@ -37,7 +44,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _
+                as usize
+        },
         8usize,
         concat!(
             "Offset of field: ",
diff --git a/tests/expectations/tests/libclang-3.9/const_bool.rs b/tests/expectations/tests/libclang-3.9/const_bool.rs
index 14f51394..5be78503 100644
--- a/tests/expectations/tests/libclang-3.9/const_bool.rs
+++ b/tests/expectations/tests/libclang-3.9/const_bool.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const k: bool = true;
 #[repr(C)]
diff --git a/tests/expectations/tests/libclang-3.9/constant-evaluate.rs b/tests/expectations/tests/libclang-3.9/constant-evaluate.rs
index 7e6fcd60..87dafd63 100644
--- a/tests/expectations/tests/libclang-3.9/constant-evaluate.rs
+++ b/tests/expectations/tests/libclang-3.9/constant-evaluate.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const foo: _bindgen_ty_1 = _bindgen_ty_1::foo;
 pub const bar: _bindgen_ty_1 = _bindgen_ty_1::bar;
diff --git a/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs
index 0603873d..48a07850 100644
--- a/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs
+++ b/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
@@ -26,14 +29,35 @@ pub mod root {
             4usize,
             concat!(
                 "Size of template specialization: ",
-                stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > )
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
             )
         );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
     }
     #[test]
     fn __bindgen_test_layout_Rooted_open0_int_close0_instantiation_1() {
-        assert_eq ! ( :: std :: mem :: size_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Size of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
+        assert_eq!(
+            ::std::mem::size_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Size of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
     }
 }
diff --git a/tests/expectations/tests/libclang-3.9/mangling-win32.rs b/tests/expectations/tests/libclang-3.9/mangling-win32.rs
index ad4ac42a..24cd4eb0 100644
--- a/tests/expectations/tests/libclang-3.9/mangling-win32.rs
+++ b/tests/expectations/tests/libclang-3.9/mangling-win32.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     pub fn foo();
diff --git a/tests/expectations/tests/libclang-3.9/objc_template.rs b/tests/expectations/tests/libclang-3.9/objc_template.rs
index 23a6de90..22a6e17e 100644
--- a/tests/expectations/tests/libclang-3.9/objc_template.rs
+++ b/tests/expectations/tests/libclang-3.9/objc_template.rs
@@ -1,7 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 #![cfg(target_os = "macos")]
 
 #[macro_use]
diff --git a/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs
index 97d2eabe..06ff6059 100644
--- a/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs
+++ b/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs b/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs
index a0d9ade6..6c171aec 100644
--- a/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs
+++ b/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-4/auto.rs b/tests/expectations/tests/libclang-4/auto.rs
index 2d7dfa3a..ab0c7dc0 100644
--- a/tests/expectations/tests/libclang-4/auto.rs
+++ b/tests/expectations/tests/libclang-4/auto.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-4/call-conv-field.rs b/tests/expectations/tests/libclang-4/call-conv-field.rs
index 7007d221..ea7c0e40 100644
--- a/tests/expectations/tests/libclang-4/call-conv-field.rs
+++ b/tests/expectations/tests/libclang-4/call-conv-field.rs
@@ -1,16 +1,20 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 #![cfg(not(test))]
 
-
 #[repr(C)]
 #[derive(Default, Copy, Clone)]
 pub struct JNINativeInterface_ {
     pub GetVersion: ::std::option::Option<
-        unsafe extern "stdcall" fn(env: *mut ::std::os::raw::c_void)
-            -> ::std::os::raw::c_int,
+        unsafe extern "stdcall" fn(
+            env: *mut ::std::os::raw::c_void,
+        ) -> ::std::os::raw::c_int,
     >,
     pub __hack: ::std::os::raw::c_ulonglong,
 }
@@ -27,7 +31,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         concat!("Alignment of ", stringify!(JNINativeInterface_))
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion
+                as *const _ as usize
+        },
         0usize,
         concat!(
             "Offset of field: ",
@@ -37,7 +44,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _
+                as usize
+        },
         8usize,
         concat!(
             "Offset of field: ",
diff --git a/tests/expectations/tests/libclang-4/const_bool.rs b/tests/expectations/tests/libclang-4/const_bool.rs
index 14f51394..5be78503 100644
--- a/tests/expectations/tests/libclang-4/const_bool.rs
+++ b/tests/expectations/tests/libclang-4/const_bool.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const k: bool = true;
 #[repr(C)]
diff --git a/tests/expectations/tests/libclang-4/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-4/issue-769-bad-instantiation-test.rs
index 86fad78d..daceec2e 100644
--- a/tests/expectations/tests/libclang-4/issue-769-bad-instantiation-test.rs
+++ b/tests/expectations/tests/libclang-4/issue-769-bad-instantiation-test.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
@@ -27,14 +30,36 @@ pub mod root {
             4usize,
             concat!(
                 "Size of template specialization: ",
-                stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > )
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
             )
         );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
     }
     #[test]
-    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation() {
-        assert_eq ! ( :: std :: mem :: size_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Size of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
+    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation(
+    ) {
+        assert_eq!(
+            ::std::mem::size_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Size of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
     }
 }
diff --git a/tests/expectations/tests/libclang-4/mangling-win32.rs b/tests/expectations/tests/libclang-4/mangling-win32.rs
index ad4ac42a..24cd4eb0 100644
--- a/tests/expectations/tests/libclang-4/mangling-win32.rs
+++ b/tests/expectations/tests/libclang-4/mangling-win32.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     pub fn foo();
diff --git a/tests/expectations/tests/libclang-4/objc_template.rs b/tests/expectations/tests/libclang-4/objc_template.rs
index 25276c00..b4c11704 100644
--- a/tests/expectations/tests/libclang-4/objc_template.rs
+++ b/tests/expectations/tests/libclang-4/objc_template.rs
@@ -1,9 +1,12 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
-#![cfg(target_os="macos")]
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
+#![cfg(target_os = "macos")]
 
 #[macro_use]
 extern crate objc;
@@ -30,7 +33,7 @@ pub trait IFoo<ObjectType>: Sized + std::ops::Deref {
     where
         <Self as std::ops::Deref>::Target: objc::Message + Sized,
     {
-        msg_send!(self , get)
+        msg_send!(self, get)
     }
 }
 #[repr(transparent)]
diff --git a/tests/expectations/tests/libclang-4/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-4/partial-specialization-and-inheritance.rs
index 97d2eabe..06ff6059 100644
--- a/tests/expectations/tests/libclang-4/partial-specialization-and-inheritance.rs
+++ b/tests/expectations/tests/libclang-4/partial-specialization-and-inheritance.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-4/type_alias_template_specialized.rs b/tests/expectations/tests/libclang-4/type_alias_template_specialized.rs
index a09323a8..89e37fe8 100644
--- a/tests/expectations/tests/libclang-4/type_alias_template_specialized.rs
+++ b/tests/expectations/tests/libclang-4/type_alias_template_specialized.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-5/auto.rs b/tests/expectations/tests/libclang-5/auto.rs
index 2d7dfa3a..ab0c7dc0 100644
--- a/tests/expectations/tests/libclang-5/auto.rs
+++ b/tests/expectations/tests/libclang-5/auto.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-5/call-conv-field.rs b/tests/expectations/tests/libclang-5/call-conv-field.rs
index 9cb9606f..ea7c0e40 100644
--- a/tests/expectations/tests/libclang-5/call-conv-field.rs
+++ b/tests/expectations/tests/libclang-5/call-conv-field.rs
@@ -12,7 +12,9 @@
 #[derive(Default, Copy, Clone)]
 pub struct JNINativeInterface_ {
     pub GetVersion: ::std::option::Option<
-        unsafe extern "stdcall" fn(env: *mut ::std::os::raw::c_void) -> ::std::os::raw::c_int,
+        unsafe extern "stdcall" fn(
+            env: *mut ::std::os::raw::c_void,
+        ) -> ::std::os::raw::c_int,
     >,
     pub __hack: ::std::os::raw::c_ulonglong,
 }
@@ -29,7 +31,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         concat!("Alignment of ", stringify!(JNINativeInterface_))
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion
+                as *const _ as usize
+        },
         0usize,
         concat!(
             "Offset of field: ",
@@ -39,7 +44,10 @@ fn bindgen_test_layout_JNINativeInterface_() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _
+                as usize
+        },
         8usize,
         concat!(
             "Offset of field: ",
diff --git a/tests/expectations/tests/libclang-5/const_bool.rs b/tests/expectations/tests/libclang-5/const_bool.rs
index 14f51394..5be78503 100644
--- a/tests/expectations/tests/libclang-5/const_bool.rs
+++ b/tests/expectations/tests/libclang-5/const_bool.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const k: bool = true;
 #[repr(C)]
diff --git a/tests/expectations/tests/libclang-5/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-5/issue-769-bad-instantiation-test.rs
index 86fad78d..daceec2e 100644
--- a/tests/expectations/tests/libclang-5/issue-769-bad-instantiation-test.rs
+++ b/tests/expectations/tests/libclang-5/issue-769-bad-instantiation-test.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
@@ -27,14 +30,36 @@ pub mod root {
             4usize,
             concat!(
                 "Size of template specialization: ",
-                stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > )
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
             )
         );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
     }
     #[test]
-    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation() {
-        assert_eq ! ( :: std :: mem :: size_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Size of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
+    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation(
+    ) {
+        assert_eq!(
+            ::std::mem::size_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Size of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
     }
 }
diff --git a/tests/expectations/tests/libclang-5/mangling-win32.rs b/tests/expectations/tests/libclang-5/mangling-win32.rs
index ad4ac42a..24cd4eb0 100644
--- a/tests/expectations/tests/libclang-5/mangling-win32.rs
+++ b/tests/expectations/tests/libclang-5/mangling-win32.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     pub fn foo();
diff --git a/tests/expectations/tests/libclang-5/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-5/partial-specialization-and-inheritance.rs
index 97d2eabe..06ff6059 100644
--- a/tests/expectations/tests/libclang-5/partial-specialization-and-inheritance.rs
+++ b/tests/expectations/tests/libclang-5/partial-specialization-and-inheritance.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-9/auto.rs b/tests/expectations/tests/libclang-9/auto.rs
index 2d7dfa3a..ab0c7dc0 100644
--- a/tests/expectations/tests/libclang-9/auto.rs
+++ b/tests/expectations/tests/libclang-9/auto.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/libclang-9/const_bool.rs b/tests/expectations/tests/libclang-9/const_bool.rs
index 14f51394..5be78503 100644
--- a/tests/expectations/tests/libclang-9/const_bool.rs
+++ b/tests/expectations/tests/libclang-9/const_bool.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 pub const k: bool = true;
 #[repr(C)]
diff --git a/tests/expectations/tests/libclang-9/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-9/issue-769-bad-instantiation-test.rs
index 86fad78d..daceec2e 100644
--- a/tests/expectations/tests/libclang-9/issue-769-bad-instantiation-test.rs
+++ b/tests/expectations/tests/libclang-9/issue-769-bad-instantiation-test.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
@@ -27,14 +30,36 @@ pub mod root {
             4usize,
             concat!(
                 "Size of template specialization: ",
-                stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > )
+                stringify!(root::Rooted<::std::os::raw::c_int>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<::std::os::raw::c_int>)
             )
         );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < :: std :: os :: raw :: c_int > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < :: std :: os :: raw :: c_int > ) ) );
     }
     #[test]
-    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation() {
-        assert_eq ! ( :: std :: mem :: size_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Size of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
-        assert_eq ! ( :: std :: mem :: align_of :: < root :: Rooted < root :: AutoValueVector_Alias > > ( ) , 4usize , concat ! ( "Alignment of template specialization: " , stringify ! ( root :: Rooted < root :: AutoValueVector_Alias > ) ) );
+    fn __bindgen_test_layout_Rooted_open0_AutoValueVector_Alias_close0_instantiation(
+    ) {
+        assert_eq!(
+            ::std::mem::size_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Size of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
+        assert_eq!(
+            ::std::mem::align_of::<root::Rooted<root::AutoValueVector_Alias>>(),
+            4usize,
+            concat!(
+                "Alignment of template specialization: ",
+                stringify!(root::Rooted<root::AutoValueVector_Alias>)
+            )
+        );
     }
 }
diff --git a/tests/expectations/tests/libclang-9/mangling-win32.rs b/tests/expectations/tests/libclang-9/mangling-win32.rs
index ad4ac42a..24cd4eb0 100644
--- a/tests/expectations/tests/libclang-9/mangling-win32.rs
+++ b/tests/expectations/tests/libclang-9/mangling-win32.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 extern "C" {
     pub fn foo();
diff --git a/tests/expectations/tests/libclang-9/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-9/partial-specialization-and-inheritance.rs
index 97d2eabe..06ff6059 100644
--- a/tests/expectations/tests/libclang-9/partial-specialization-and-inheritance.rs
+++ b/tests/expectations/tests/libclang-9/partial-specialization-and-inheritance.rs
@@ -1,8 +1,11 @@
 /* automatically generated by rust-bindgen */
 
-
-#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
-
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
 
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
diff --git a/tests/expectations/tests/wasm-import-module.rs b/tests/expectations/tests/wasm-import-module.rs
index afbc5846..509fd560 100644
--- a/tests/expectations/tests/wasm-import-module.rs
+++ b/tests/expectations/tests/wasm-import-module.rs
@@ -10,4 +10,4 @@
 #[link(wasm_import_module = "test-module")]
 extern "C" {
     pub fn test_function();
-}
\ No newline at end of file
+}