collecting lang items thru AST

[RickleAndMortimer]

see #115178 for more information

[rustbot]

r? @davidtwco

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[RickleAndMortimer]

r? cjgillot

[rust-log-analyzer]

The job x86_64-gnu-llvm-15 failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

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---
   Compiling memchr v2.5.0
   Compiling std v0.0.0 (/checkout/library/std)
   Compiling compiler_builtins v0.1.101
   Compiling unwind v0.0.0 (/checkout/library/unwind)
running lower_to_hir
running visit_crate
exiting visit_crate
exiting lower_to_hir
warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
50 | pub struct ManuallyDrop<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:146:22
    |
146 | struct PtrComponents<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
789 | pub struct PhantomData<T: ?Sized>;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
72 | pub struct NonNull<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
2025 | pub struct UnsafeCell<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
294 | pub struct Cell<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
72 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
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1026 |     pub fn size_of_val<T: ?Sized>(_: *const T) -> usize;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
1032 |     pub fn min_align_of_val<T: ?Sized>(_: *const T) -> usize;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
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1045 |     pub fn type_name<T: ?Sized>() -> &'static str;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
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1060 |     pub fn type_id<T: ?Sized + 'static>() -> u128;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
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1113 |     pub fn forget<T: ?Sized>(_: T);


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
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1411 |     pub fn needs_drop<T: ?Sized>() -> bool;


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
117 | impl<T: ?Sized> ManuallyDrop<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
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    |
149 | impl<T: ?Sized> Deref for ManuallyDrop<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
158 | impl<T: ?Sized> DerefMut for ManuallyDrop<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/mem/transmutability.rs:12:40
   |
12 | pub unsafe trait BikeshedIntrinsicFrom<Src, Context, const ASSUME: Assume = { Assume::NOTHING }>


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
158 | pub fn forget_unsized<T: ?Sized>(t: T) {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
342 | pub const fn size_of_val<T: ?Sized>(val: &T) -> usize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
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392 | pub const unsafe fn size_of_val_raw<T: ?Sized>(val: *const T) -> usize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
440 | pub fn min_align_of_val<T: ?Sized>(val: &T) -> usize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
488 | pub const fn align_of_val<T: ?Sized>(val: &T) -> usize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
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534 | pub const unsafe fn align_of_val_raw<T: ?Sized>(val: *const T) -> usize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
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600 | pub const fn needs_drop<T: ?Sized>() -> bool {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/ptr/metadata.rs:94:23
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94 | pub const fn metadata<T: ?Sized>(ptr: *const T) -> <T as Pointee>::Metadata {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:111:29
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111 | pub const fn from_raw_parts<T: ?Sized>(


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:128:33
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128 | pub const fn from_raw_parts_mut<T: ?Sized>(


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:152:6
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152 | impl<T: ?Sized> Copy for PtrComponents<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:155:6
    |
155 | impl<T: ?Sized> Clone for PtrComponents<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:179:24
    |
179 | pub struct DynMetadata<Dyn: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:192:6
    |
192 | impl<Dyn: ?Sized> DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:223:13
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223 | unsafe impl<Dyn: ?Sized> Send for DynMetadata<Dyn> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:224:13
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224 | unsafe impl<Dyn: ?Sized> Sync for DynMetadata<Dyn> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:226:6
    |
226 | impl<Dyn: ?Sized> fmt::Debug for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:234:6
    |
234 | impl<Dyn: ?Sized> Unpin for DynMetadata<Dyn> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:236:6
    |
236 | impl<Dyn: ?Sized> Copy for DynMetadata<Dyn> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:238:6
    |
238 | impl<Dyn: ?Sized> Clone for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:245:6
    |
245 | impl<Dyn: ?Sized> Eq for DynMetadata<Dyn> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:247:6
    |
247 | impl<Dyn: ?Sized> PartialEq for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:254:6
    |
254 | impl<Dyn: ?Sized> Ord for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:261:6
    |
261 | impl<Dyn: ?Sized> PartialOrd for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/metadata.rs:268:6
    |
268 | impl<Dyn: ?Sized> Hash for DynMetadata<Dyn> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
79 | impl<T: ?Sized> !Send for NonNull<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
84 | impl<T: ?Sized> !Sync for NonNull<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
189 | impl<T: ?Sized> NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
750 | impl<T: ?Sized> Clone for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
758 | impl<T: ?Sized> Copy for NonNull<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
761 | impl<T: ?Sized, U: ?Sized> CoerceUnsized<NonNull<U>> for NonNull<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
761 | impl<T: ?Sized, U: ?Sized> CoerceUnsized<NonNull<U>> for NonNull<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
764 | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<NonNull<U>> for NonNull<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
764 | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<NonNull<U>> for NonNull<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
767 | impl<T: ?Sized> fmt::Debug for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
774 | impl<T: ?Sized> fmt::Pointer for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
781 | impl<T: ?Sized> Eq for NonNull<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
784 | impl<T: ?Sized> PartialEq for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
792 | impl<T: ?Sized> Ord for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
800 | impl<T: ?Sized> PartialOrd for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
808 | impl<T: ?Sized> hash::Hash for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
816 | impl<T: ?Sized> From<Unique<T>> for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
826 | impl<T: ?Sized> From<&mut T> for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
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838 | impl<T: ?Sized> From<&T> for NonNull<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/ptr/unique.rs:37:19
   |
37 | pub struct Unique<T: ?Sized> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/ptr/unique.rs:52:13
   |
52 | unsafe impl<T: Send + ?Sized> Send for Unique<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/ptr/unique.rs:59:13
   |
59 | unsafe impl<T: Sync + ?Sized> Sync for Unique<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  --> library/core/src/ptr/unique.rs:81:6
   |
81 | impl<T: ?Sized> Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:147:6
    |
147 | impl<T: ?Sized> Clone for Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:155:6
    |
155 | impl<T: ?Sized> Copy for Unique<T> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:158:6
    |
158 | impl<T: ?Sized, U: ?Sized> CoerceUnsized<Unique<U>> for Unique<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:158:17
    |
158 | impl<T: ?Sized, U: ?Sized> CoerceUnsized<Unique<U>> for Unique<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:161:6
    |
161 | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<Unique<U>> for Unique<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:161:17
    |
161 | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<Unique<U>> for Unique<T> where T: Unsize<U> {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:164:6
    |
164 | impl<T: ?Sized> fmt::Debug for Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:171:6
    |
171 | impl<T: ?Sized> fmt::Pointer for Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:178:6
    |
178 | impl<T: ?Sized> From<&mut T> for Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   --> library/core/src/ptr/unique.rs:189:6
    |
189 | impl<T: ?Sized> From<NonNull<T>> for Unique<T> {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
  |
  |
7 | impl<T: ?Sized> *const T {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
   |
   |
96 |     pub const fn with_metadata_of<U>(self, meta: *const U) -> *const U


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
    |
    |
732 |     pub const unsafe fn byte_offset_from<U: ?Sized>(self, origin: *const U) -> isize {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
1743 | impl<T: ?Sized> PartialEq for *const T {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
1751 | impl<T: ?Sized> Eq for *const T {}


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
1755 | impl<T: ?Sized> Ord for *const T {


warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported
     |
     |
1769 | impl<T: ?Sized> PartialOrd for *const T {

[bors]

☔ The latest upstream changes (presumably #116688) made this pull request unmergeable. Please resolve the merge conflicts.

[compiler-errors]

@RickleAndMortimer: Are you still working on this? If not, please let me know, since I would like to get this done sooner than later.