2 no_core, lang_items, intrinsics, unboxed_closures, type_ascription, extern_types,
3 untagged_unions, decl_macro, rustc_attrs, transparent_unions, auto_traits,
10 unsafe extern "C" fn _Unwind_Resume() {
11 intrinsics::unreachable();
21 pub trait Unsize<T: ?Sized> {}
23 #[lang = "coerce_unsized"]
24 pub trait CoerceUnsized<T> {}
26 impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {}
27 impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a mut U> for &'a mut T {}
28 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *const T {}
29 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {}
31 #[lang = "dispatch_from_dyn"]
32 pub trait DispatchFromDyn<T> {}
35 impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
37 impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
38 // *const T -> *const U
39 impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
41 impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
42 impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Box<U>> for Box<T> {}
47 impl<T: ?Sized> Receiver for &T {}
48 impl<T: ?Sized> Receiver for &mut T {}
49 impl<T: ?Sized> Receiver for Box<T> {}
52 pub unsafe trait Copy {}
54 unsafe impl Copy for bool {}
55 unsafe impl Copy for u8 {}
56 unsafe impl Copy for u16 {}
57 unsafe impl Copy for u32 {}
58 unsafe impl Copy for u64 {}
59 unsafe impl Copy for usize {}
60 unsafe impl Copy for i8 {}
61 unsafe impl Copy for i16 {}
62 unsafe impl Copy for i32 {}
63 unsafe impl Copy for isize {}
64 unsafe impl Copy for f32 {}
65 unsafe impl Copy for f64 {}
66 unsafe impl Copy for char {}
67 unsafe impl<'a, T: ?Sized> Copy for &'a T {}
68 unsafe impl<T: ?Sized> Copy for *const T {}
69 unsafe impl<T: ?Sized> Copy for *mut T {}
72 pub unsafe trait Sync {}
74 unsafe impl Sync for bool {}
75 unsafe impl Sync for u8 {}
76 unsafe impl Sync for u16 {}
77 unsafe impl Sync for u32 {}
78 unsafe impl Sync for u64 {}
79 unsafe impl Sync for usize {}
80 unsafe impl Sync for i8 {}
81 unsafe impl Sync for i16 {}
82 unsafe impl Sync for i32 {}
83 unsafe impl Sync for isize {}
84 unsafe impl Sync for char {}
85 unsafe impl<'a, T: ?Sized> Sync for &'a T {}
86 unsafe impl Sync for [u8; 16] {}
89 unsafe auto trait Freeze {}
91 unsafe impl<T: ?Sized> Freeze for PhantomData<T> {}
92 unsafe impl<T: ?Sized> Freeze for *const T {}
93 unsafe impl<T: ?Sized> Freeze for *mut T {}
94 unsafe impl<T: ?Sized> Freeze for &T {}
95 unsafe impl<T: ?Sized> Freeze for &mut T {}
97 #[lang = "structural_peq"]
98 pub trait StructuralPartialEq {}
100 #[lang = "structural_teq"]
101 pub trait StructuralEq {}
107 fn not(self) -> Self::Output;
113 fn not(self) -> bool {
119 pub trait Mul<RHS = Self> {
123 fn mul(self, rhs: RHS) -> Self::Output;
129 fn mul(self, rhs: Self) -> Self::Output {
137 fn mul(self, rhs: Self) -> Self::Output {
143 pub trait Add<RHS = Self> {
146 fn add(self, rhs: RHS) -> Self::Output;
152 fn add(self, rhs: Self) -> Self {
160 fn add(self, rhs: Self) -> Self {
168 fn add(self, rhs: Self) -> Self {
174 pub trait Sub<RHS = Self> {
177 fn sub(self, rhs: RHS) -> Self::Output;
183 fn sub(self, rhs: Self) -> Self {
191 fn sub(self, rhs: Self) -> Self {
199 fn sub(self, rhs: Self) -> Self {
207 fn sub(self, rhs: Self) -> Self {
213 pub trait Rem<RHS = Self> {
216 fn rem(self, rhs: RHS) -> Self::Output;
222 fn rem(self, rhs: Self) -> Self {
228 pub trait BitOr<RHS = Self> {
232 fn bitor(self, rhs: RHS) -> Self::Output;
235 impl BitOr for bool {
238 fn bitor(self, rhs: bool) -> bool {
243 impl<'a> BitOr<bool> for &'a bool {
246 fn bitor(self, rhs: bool) -> bool {
252 pub trait PartialEq<Rhs: ?Sized = Self> {
253 fn eq(&self, other: &Rhs) -> bool;
254 fn ne(&self, other: &Rhs) -> bool;
257 impl PartialEq for u8 {
258 fn eq(&self, other: &u8) -> bool {
261 fn ne(&self, other: &u8) -> bool {
266 impl PartialEq for u16 {
267 fn eq(&self, other: &u16) -> bool {
270 fn ne(&self, other: &u16) -> bool {
275 impl PartialEq for u32 {
276 fn eq(&self, other: &u32) -> bool {
279 fn ne(&self, other: &u32) -> bool {
285 impl PartialEq for u64 {
286 fn eq(&self, other: &u64) -> bool {
289 fn ne(&self, other: &u64) -> bool {
294 impl PartialEq for usize {
295 fn eq(&self, other: &usize) -> bool {
298 fn ne(&self, other: &usize) -> bool {
303 impl PartialEq for i8 {
304 fn eq(&self, other: &i8) -> bool {
307 fn ne(&self, other: &i8) -> bool {
312 impl PartialEq for i32 {
313 fn eq(&self, other: &i32) -> bool {
316 fn ne(&self, other: &i32) -> bool {
321 impl PartialEq for isize {
322 fn eq(&self, other: &isize) -> bool {
325 fn ne(&self, other: &isize) -> bool {
330 impl PartialEq for char {
331 fn eq(&self, other: &char) -> bool {
334 fn ne(&self, other: &char) -> bool {
339 impl<T: ?Sized> PartialEq for *const T {
340 fn eq(&self, other: &*const T) -> bool {
343 fn ne(&self, other: &*const T) -> bool {
352 fn neg(self) -> Self::Output;
366 fn neg(self) -> i16 {
374 fn neg(self) -> isize {
382 fn neg(self) -> f32 {
394 #[lang = "phantom_data"]
395 pub struct PhantomData<T: ?Sized>;
399 pub trait FnOnce<Args> {
400 #[lang = "fn_once_output"]
403 extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
408 pub trait FnMut<Args>: FnOnce<Args> {
409 extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
414 pub fn panic(_msg: &str) -> ! {
416 libc::puts("Panicking\n\0" as *const str as *const u8);
421 #[lang = "panic_bounds_check"]
423 fn panic_bounds_check(index: usize, len: usize) -> ! {
425 libc::printf("index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8, len, index);
430 #[lang = "eh_personality"]
431 fn eh_personality() -> ! {
435 #[lang = "drop_in_place"]
436 #[allow(unconditional_recursion)]
437 pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
438 // Code here does not matter - this is replaced by the
439 // real drop glue by the compiler.
440 drop_in_place(to_drop);
447 fn deref(&self) -> &Self::Target;
450 pub trait Allocator {
455 impl Allocator for Global {}
457 #[lang = "owned_box"]
460 A: Allocator = Global,
463 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Box<U>> for Box<T> {}
465 impl<T: ?Sized, A: Allocator> Drop for Box<T, A> {
467 // drop is currently performed by compiler.
471 impl<T> Deref for Box<T> {
474 fn deref(&self) -> &Self::Target {
479 #[lang = "exchange_malloc"]
480 unsafe fn allocate(size: usize, _align: usize) -> *mut u8 {
485 unsafe fn box_free<T: ?Sized, A: Allocator>(ptr: *mut T, alloc: A) {
486 libc::free(ptr as *mut u8);
494 #[lang = "manually_drop"]
496 pub struct ManuallyDrop<T: ?Sized> {
500 #[lang = "maybe_uninit"]
502 pub union MaybeUninit<T> {
504 pub value: ManuallyDrop<T>,
508 extern "rust-intrinsic" {
510 pub fn size_of<T>() -> usize;
511 pub fn size_of_val<T: ?::Sized>(val: *const T) -> usize;
512 pub fn min_align_of<T>() -> usize;
513 pub fn min_align_of_val<T: ?::Sized>(val: *const T) -> usize;
514 pub fn copy<T>(src: *const T, dst: *mut T, count: usize);
515 pub fn transmute<T, U>(e: T) -> U;
516 pub fn ctlz_nonzero<T>(x: T) -> T;
517 pub fn needs_drop<T: ?::Sized>() -> bool;
518 pub fn bitreverse<T>(x: T) -> T;
519 pub fn bswap<T>(x: T) -> T;
520 pub fn write_bytes<T>(dst: *mut T, val: u8, count: usize);
521 pub fn unreachable() -> !;
528 pub fn puts(s: *const u8) -> i32;
529 pub fn printf(format: *const i8, ...) -> i32;
530 pub fn malloc(size: usize) -> *mut u8;
531 pub fn free(ptr: *mut u8);
532 pub fn memcpy(dst: *mut u8, src: *const u8, size: usize);
533 pub fn memmove(dst: *mut u8, src: *const u8, size: usize);
534 pub fn strncpy(dst: *mut u8, src: *const u8, size: usize);
539 pub trait Index<Idx: ?Sized> {
541 fn index(&self, index: Idx) -> &Self::Output;
544 impl<T> Index<usize> for [T; 3] {
547 fn index(&self, index: usize) -> &Self::Output {
552 impl<T> Index<usize> for [T] {
555 fn index(&self, index: usize) -> &Self::Output {
566 pub struct VaList<'a>(&'a mut VaListImpl);
568 #[rustc_builtin_macro]
569 #[rustc_macro_transparency = "semitransparent"]
570 pub macro stringify($($t:tt)*) { /* compiler built-in */ }
572 #[rustc_builtin_macro]
573 #[rustc_macro_transparency = "semitransparent"]
574 pub macro file() { /* compiler built-in */ }
576 #[rustc_builtin_macro]
577 #[rustc_macro_transparency = "semitransparent"]
578 pub macro line() { /* compiler built-in */ }
580 #[rustc_builtin_macro]
581 #[rustc_macro_transparency = "semitransparent"]
582 pub macro cfg() { /* compiler built-in */ }
584 pub static A_STATIC: u8 = 42;
586 #[lang = "panic_location"]
587 struct PanicLocation {
594 pub fn get_tls() -> u8 {