Update default rust target to 1.33.

Closes rust-lang#1529.

Author: emilio

src/features.rs

@@ -114,7 +114,7 @@ rust_target_base!(rust_target_def);
 rust_target_base!(rust_target_values_def);
 
 /// Latest stable release of Rust
-pub const LATEST_STABLE_RUST: RustTarget = RustTarget::Stable_1_21;
+pub const LATEST_STABLE_RUST: RustTarget = RustTarget::Stable_1_33;
 
 /// Create RustFeatures struct definition, new(), and a getter for each field
 macro_rules! rust_feature_def {

tests/expectations/tests/16-byte-alignment.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(Copy, Clone)]
@@ -12,6 +15,7 @@ pub struct rte_ipv4_tuple {
     pub __bindgen_anon_1: rte_ipv4_tuple__bindgen_ty_1,
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union rte_ipv4_tuple__bindgen_ty_1 {
     pub __bindgen_anon_1: rte_ipv4_tuple__bindgen_ty_1__bindgen_ty_1,
@@ -145,6 +149,7 @@ pub struct rte_ipv6_tuple {
     pub __bindgen_anon_1: rte_ipv6_tuple__bindgen_ty_1,
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union rte_ipv6_tuple__bindgen_ty_1 {
     pub __bindgen_anon_1: rte_ipv6_tuple__bindgen_ty_1__bindgen_ty_1,
@@ -271,11 +276,12 @@ impl Default for rte_ipv6_tuple {
     }
 }
 #[repr(C)]
+#[repr(align(16))]
 #[derive(Copy, Clone)]
 pub union rte_thash_tuple {
     pub v4: rte_ipv4_tuple,
     pub v6: rte_ipv6_tuple,
-    _bindgen_union_align: [u8; 48usize],
+    _bindgen_union_align: [u128; 3usize],
 }
 #[test]
 fn bindgen_test_layout_rte_thash_tuple() {
@@ -284,6 +290,11 @@ fn bindgen_test_layout_rte_thash_tuple() {
         48usize,
         concat!("Size of: ", stringify!(rte_thash_tuple))
     );
+    assert_eq!(
+        ::std::mem::align_of::<rte_thash_tuple>(),
+        16usize,
+        concat!("Alignment of ", stringify!(rte_thash_tuple))
+    );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<rte_thash_tuple>())).v4 as *const _ as usize },
         0usize,

tests/expectations/tests/annotation_hide.rs

@@ -9,6 +9,7 @@
 
 /// <div rustbindgen opaque></div>
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct D {
     pub _bindgen_opaque_blob: u32,

tests/expectations/tests/anon_struct_in_union.rs

@@ -1,15 +1,19 @@
 /* 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(Copy, Clone)]
 pub struct s {
     pub u: s__bindgen_ty_1,
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union s__bindgen_ty_1 {
     pub field: s__bindgen_ty_1_inner,

tests/expectations/tests/anon_union.rs

@@ -33,6 +33,7 @@ pub struct TErrorResult_DOMExceptionInfo {
     _unused: [u8; 0],
 }
 #[repr(C)]
+#[repr(align(8))]
 pub union TErrorResult__bindgen_ty_1 {
     pub mMessage: *mut TErrorResult_Message,
     pub mDOMExceptionInfo: *mut TErrorResult_DOMExceptionInfo,

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

@@ -45,7 +45,7 @@ impl ::std::ops::BitAndAssign for Foo {
         self.0 &= rhs.0;
     }
 }
-#[repr(C)]
+#[repr(transparent)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Foo(pub i32);
 impl Buz {
@@ -86,7 +86,7 @@ impl ::std::ops::BitAndAssign for Buz {
         self.0 &= rhs.0;
     }
 }
-#[repr(C)]
+#[repr(transparent)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Buz(pub i8);
 pub const NS_FOO: _bindgen_ty_1 = _bindgen_ty_1(1);
@@ -117,7 +117,7 @@ impl ::std::ops::BitAndAssign for _bindgen_ty_1 {
         self.0 &= rhs.0;
     }
 }
-#[repr(C)]
+#[repr(transparent)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub struct _bindgen_ty_1(pub u32);
 #[repr(C)]
@@ -153,7 +153,7 @@ impl ::std::ops::BitAndAssign for Dummy__bindgen_ty_1 {
         self.0 &= rhs.0;
     }
 }
-#[repr(C)]
+#[repr(transparent)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Dummy__bindgen_ty_1(pub u32);
 #[test]

tests/expectations/tests/bitfield-large.rs

@@ -90,6 +90,7 @@ where
     }
 }
 #[repr(C)]
+#[repr(align(16))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct HasBigBitfield {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 16usize], u64>,
@@ -101,8 +102,37 @@ fn bindgen_test_layout_HasBigBitfield() {
         16usize,
         concat!("Size of: ", stringify!(HasBigBitfield))
     );
+    assert_eq!(
+        ::std::mem::align_of::<HasBigBitfield>(),
+        16usize,
+        concat!("Alignment of ", stringify!(HasBigBitfield))
+    );
+}
+impl HasBigBitfield {
+    #[inline]
+    pub fn x(&self) -> i128 {
+        unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 128u8) as u128) }
+    }
+    #[inline]
+    pub fn set_x(&mut self, val: i128) {
+        unsafe {
+            let val: u128 = ::std::mem::transmute(val);
+            self._bitfield_1.set(0usize, 128u8, val as u64)
+        }
+    }
+    #[inline]
+    pub fn new_bitfield_1(x: i128) -> __BindgenBitfieldUnit<[u8; 16usize], u64> {
+        let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 16usize], u64> =
+            Default::default();
+        __bindgen_bitfield_unit.set(0usize, 128u8, {
+            let x: u128 = unsafe { ::std::mem::transmute(x) };
+            x as u64
+        });
+        __bindgen_bitfield_unit
+    }
 }
 #[repr(C)]
+#[repr(align(16))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct HasTwoBigBitfields {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 16usize], u64>,
@@ -114,4 +144,47 @@ fn bindgen_test_layout_HasTwoBigBitfields() {
         16usize,
         concat!("Size of: ", stringify!(HasTwoBigBitfields))
     );
+    assert_eq!(
+        ::std::mem::align_of::<HasTwoBigBitfields>(),
+        16usize,
+        concat!("Alignment of ", stringify!(HasTwoBigBitfields))
+    );
+}
+impl HasTwoBigBitfields {
+    #[inline]
+    pub fn x(&self) -> i128 {
+        unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 80u8) as u128) }
+    }
+    #[inline]
+    pub fn set_x(&mut self, val: i128) {
+        unsafe {
+            let val: u128 = ::std::mem::transmute(val);
+            self._bitfield_1.set(0usize, 80u8, val as u64)
+        }
+    }
+    #[inline]
+    pub fn y(&self) -> i128 {
+        unsafe { ::std::mem::transmute(self._bitfield_1.get(80usize, 48u8) as u128) }
+    }
+    #[inline]
+    pub fn set_y(&mut self, val: i128) {
+        unsafe {
+            let val: u128 = ::std::mem::transmute(val);
+            self._bitfield_1.set(80usize, 48u8, val as u64)
+        }
+    }
+    #[inline]
+    pub fn new_bitfield_1(x: i128, y: i128) -> __BindgenBitfieldUnit<[u8; 16usize], u64> {
+        let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 16usize], u64> =
+            Default::default();
+        __bindgen_bitfield_unit.set(0usize, 80u8, {
+            let x: u128 = unsafe { ::std::mem::transmute(x) };
+            x as u64
+        });
+        __bindgen_bitfield_unit.set(80usize, 48u8, {
+            let y: u128 = unsafe { ::std::mem::transmute(y) };
+            y as u64
+        });
+        __bindgen_bitfield_unit
+    }
 }

tests/expectations/tests/bitfield_align.rs

@@ -90,12 +90,12 @@ where
     }
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct A {
     pub x: ::std::os::raw::c_uchar,
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 2usize], u8>,
     pub y: ::std::os::raw::c_uchar,
-    pub __bindgen_align: [u32; 0usize],
 }
 #[test]
 fn bindgen_test_layout_A() {
@@ -290,10 +290,10 @@ impl A {
     }
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct B {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize], u32>,
-    pub __bindgen_align: [u32; 0usize],
 }
 #[test]
 fn bindgen_test_layout_B() {
@@ -421,11 +421,11 @@ impl C {
     }
 }
 #[repr(C)]
+#[repr(align(2))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct Date1 {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 3usize], u8>,
     pub __bindgen_padding_0: u8,
-    pub __bindgen_align: [u16; 0usize],
 }
 #[test]
 fn bindgen_test_layout_Date1() {
@@ -514,10 +514,10 @@ impl Date1 {
     }
 }
 #[repr(C)]
+#[repr(align(2))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct Date2 {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize], u8>,
-    pub __bindgen_align: [u16; 0usize],
 }
 #[test]
 fn bindgen_test_layout_Date2() {
@@ -622,11 +622,11 @@ impl Date2 {
     }
 }
 #[repr(C)]
+#[repr(align(2))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct Date3 {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 3usize], u8>,
     pub byte: ::std::os::raw::c_uchar,
-    pub __bindgen_align: [u16; 0usize],
 }
 #[test]
 fn bindgen_test_layout_Date3() {

tests/expectations/tests/bitfield_align_2.rs

@@ -98,10 +98,10 @@ pub enum MyEnum {
     FOUR = 3,
 }
 #[repr(C)]
+#[repr(align(8))]
 #[derive(Debug, Copy, Clone)]
 pub struct TaggedPtr {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 8usize], u64>,
-    pub __bindgen_align: [u64; 0usize],
 }
 #[test]
 fn bindgen_test_layout_TaggedPtr() {

tests/expectations/tests/bitfield_large_overflow.rs

@@ -1,10 +1,14 @@
 /* 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)]
+#[repr(align(8))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct _bindgen_ty_1 {
     pub _bindgen_opaque_blob: [u64; 10usize],

tests/expectations/tests/bitfield_method_mangling.rs

@@ -90,10 +90,10 @@ where
     }
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct mach_msg_type_descriptor_t {
     pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize], u32>,
-    pub __bindgen_align: [u32; 0usize],
 }
 #[test]
 fn bindgen_test_layout_mach_msg_type_descriptor_t() {

tests/expectations/tests/class.rs

@@ -335,6 +335,7 @@ impl Default for IncompleteArrayNonCopiable {
     }
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union Union {
     pub d: f32,

tests/expectations/tests/class_with_inner_struct.rs

@@ -1,6 +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(Copy, Clone)]
@@ -49,6 +54,7 @@ fn bindgen_test_layout_A_Segment() {
     );
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union A__bindgen_ty_1 {
     pub f: ::std::os::raw::c_int,
@@ -83,6 +89,7 @@ impl Default for A__bindgen_ty_1 {
     }
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union A__bindgen_ty_2 {
     pub d: ::std::os::raw::c_int,
@@ -226,6 +233,7 @@ pub struct C {
     pub __bindgen_anon_1: C__bindgen_ty_1,
 }
 #[repr(C)]
+#[repr(align(4))]
 #[derive(Copy, Clone)]
 pub union C__bindgen_ty_1 {
     pub mFunc: C__bindgen_ty_1__bindgen_ty_1,

tests/expectations/tests/convert-floats.rs

@@ -19,7 +19,7 @@ pub struct foo {
     pub bar: ::std::os::raw::c_float,
     pub baz: ::std::os::raw::c_float,
     pub bazz: ::std::os::raw::c_double,
-    pub bazzz: *mut f64,
+    pub bazzz: *mut u128,
     pub complexFloat: __BindgenComplex<::std::os::raw::c_float>,
     pub complexDouble: __BindgenComplex<::std::os::raw::c_double>,
 }