Update UI tests.

tests/ui/layout/zero-sized-array-enum-niche.stderr

@@ -232,7 +232,7 @@ error: layout_of(MultipleAlignments) = Layout {
 LL | enum MultipleAlignments {
    | ^^^^^^^^^^^^^^^^^^^^^^^
 
-error: layout_of(Result<[u32; 0], Packed<NonZeroU16>>) = Layout {
+error: layout_of(Result<[u32; 0], Packed<core::num::nonzero::NonZero<u16>>>) = Layout {
            size: Size(4 bytes),
            align: AbiAndPrefAlign {
                abi: Align(4 bytes),

tests/ui/lint/clashing-extern-fn.stderr

@@ -8,7 +8,7 @@ LL |             fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN
    = note: enum has no representation hint
    = note: `#[warn(improper_ctypes)]` on by default
 
-warning: `extern` block uses type `Option<UnsafeCell<NonZeroUsize>>`, which is not FFI-safe
+warning: `extern` block uses type `Option<UnsafeCell<NonZero<usize>>>`, which is not FFI-safe
   --> $DIR/clashing-extern-fn.rs:437:46
    |
 LL |             fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize>>;
@@ -163,7 +163,7 @@ LL |             fn non_zero_usize() -> core::num::NonZeroUsize;
 LL |             fn non_zero_usize() -> usize;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
    |
-   = note: expected `unsafe extern "C" fn() -> NonZeroUsize`
+   = note: expected `unsafe extern "C" fn() -> NonZero<usize>`
               found `unsafe extern "C" fn() -> usize`
 
 warning: `non_null_ptr` redeclared with a different signature
@@ -224,7 +224,7 @@ LL |             fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
    |
    = note: expected `unsafe extern "C" fn() -> usize`
-              found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZeroUsize>>`
+              found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZero<usize>>>`
 
 warning: 19 warnings emitted
 

tests/ui/lint/invalid_value.stderr

@@ -316,7 +316,7 @@ LL |         let _val: NonNull<i32> = mem::uninitialized();
    = note: `std::ptr::NonNull<i32>` must be non-null
    = note: raw pointers must be initialized
 
-error: the type `(NonZeroU32, i32)` does not permit zero-initialization
+error: the type `(core::num::nonzero::NonZero<u32>, i32)` does not permit zero-initialization
   --> $DIR/invalid_value.rs:95:39
    |
 LL |         let _val: (NonZeroU32, i32) = mem::zeroed();
@@ -325,9 +325,9 @@ LL |         let _val: (NonZeroU32, i32) = mem::zeroed();
    |                                       this code causes undefined behavior when executed
    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
    |
-   = note: `std::num::NonZeroU32` must be non-null
+   = note: `core::num::nonzero::NonZero<u32>` must be non-null
 
-error: the type `(NonZeroU32, i32)` does not permit being left uninitialized
+error: the type `(core::num::nonzero::NonZero<u32>, i32)` does not permit being left uninitialized
   --> $DIR/invalid_value.rs:96:39
    |
 LL |         let _val: (NonZeroU32, i32) = mem::uninitialized();
@@ -336,7 +336,7 @@ LL |         let _val: (NonZeroU32, i32) = mem::uninitialized();
    |                                       this code causes undefined behavior when executed
    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
    |
-   = note: `std::num::NonZeroU32` must be non-null
+   = note: `core::num::nonzero::NonZero<u32>` must be non-null
    = note: integers must be initialized
 
 error: the type `*const dyn Send` does not permit zero-initialization
@@ -417,7 +417,7 @@ LL |         let _val: OneFruitNonZero = mem::zeroed();
    |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
    |
    = note: `OneFruitNonZero` must be non-null
-note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
+note: because `core::num::nonzero::NonZero<u32>` must be non-null (in this field of the only potentially inhabited enum variant)
   --> $DIR/invalid_value.rs:39:12
    |
 LL |     Banana(NonZeroU32),
@@ -433,7 +433,7 @@ LL |         let _val: OneFruitNonZero = mem::uninitialized();
    |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
    |
    = note: `OneFruitNonZero` must be non-null
-note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
+note: because `core::num::nonzero::NonZero<u32>` must be non-null (in this field of the only potentially inhabited enum variant)
   --> $DIR/invalid_value.rs:39:12
    |
 LL |     Banana(NonZeroU32),
@@ -603,7 +603,7 @@ LL |         let _val: &'static [i32] = mem::transmute((0usize, 0usize));
    |
    = note: references must be non-null
 
-error: the type `NonZeroU32` does not permit zero-initialization
+error: the type `core::num::nonzero::NonZero<u32>` does not permit zero-initialization
   --> $DIR/invalid_value.rs:154:32
    |
 LL |         let _val: NonZeroU32 = mem::transmute(0);
@@ -612,7 +612,7 @@ LL |         let _val: NonZeroU32 = mem::transmute(0);
    |                                this code causes undefined behavior when executed
    |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
    |
-   = note: `std::num::NonZeroU32` must be non-null
+   = note: `core::num::nonzero::NonZero<u32>` must be non-null
 
 error: the type `NonNull<i32>` does not permit zero-initialization
   --> $DIR/invalid_value.rs:157:34

tests/ui/lint/lint-ctypes-enum.stderr

@@ -61,7 +61,7 @@ LL |    fn nonzero_i128(x: Option<num::NonZeroI128>);
    |
    = note: 128-bit integers don't currently have a known stable ABI
 
-error: `extern` block uses type `Option<TransparentUnion<NonZeroU8>>`, which is not FFI-safe
+error: `extern` block uses type `Option<TransparentUnion<core::num::nonzero::NonZero<u8>>>`, which is not FFI-safe
   --> $DIR/lint-ctypes-enum.rs:86:28
    |
 LL |    fn transparent_union(x: Option<TransparentUnion<num::NonZeroU8>>);
@@ -70,7 +70,7 @@ LL |    fn transparent_union(x: Option<TransparentUnion<num::NonZeroU8>>);
    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
    = note: enum has no representation hint
 
-error: `extern` block uses type `Option<Rust<NonZeroU8>>`, which is not FFI-safe
+error: `extern` block uses type `Option<Rust<core::num::nonzero::NonZero<u8>>>`, which is not FFI-safe
   --> $DIR/lint-ctypes-enum.rs:88:20
    |
 LL |    fn repr_rust(x: Option<Rust<num::NonZeroU8>>);
@@ -79,7 +79,7 @@ LL |    fn repr_rust(x: Option<Rust<num::NonZeroU8>>);
    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
    = note: enum has no representation hint
 
-error: `extern` block uses type `Result<(), NonZeroI32>`, which is not FFI-safe
+error: `extern` block uses type `Result<(), core::num::nonzero::NonZero<i32>>`, which is not FFI-safe
   --> $DIR/lint-ctypes-enum.rs:89:20
    |
 LL |    fn no_result(x: Result<(), num::NonZeroI32>);

tests/ui/mismatched_types/non_zero_assigned_something.stderr

@@ -2,10 +2,12 @@ error[E0308]: mismatched types
   --> $DIR/non_zero_assigned_something.rs:2:35
    |
 LL |     let _: std::num::NonZeroU64 = 1;
-   |            --------------------   ^ expected `NonZeroU64`, found integer
+   |            --------------------   ^ expected `NonZero<u64>`, found integer
    |            |
    |            expected due to this
    |
+   = note: expected struct `core::num::nonzero::NonZero<u64>`
+                found type `{integer}`
 help: consider calling `NonZeroU64::new`
    |
 LL |     let _: std::num::NonZeroU64 = NonZeroU64::new(1).unwrap();
@@ -15,11 +17,11 @@ error[E0308]: mismatched types
   --> $DIR/non_zero_assigned_something.rs:6:43
    |
 LL |     let _: Option<std::num::NonZeroU64> = 1;
-   |            ----------------------------   ^ expected `Option<NonZeroU64>`, found integer
+   |            ----------------------------   ^ expected `Option<NonZero<u64>>`, found integer
    |            |
    |            expected due to this
    |
-   = note: expected enum `Option<NonZeroU64>`
+   = note: expected enum `Option<core::num::nonzero::NonZero<u64>>`
               found type `{integer}`
 help: consider calling `NonZeroU64::new`
    |

tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr

@@ -124,7 +124,7 @@ LL |     x / 100.0
    = help: the trait `Div<{float}>` is not implemented for `u8`
    = help: the following other types implement trait `Div<Rhs>`:
              <u8 as Div>
-             <u8 as Div<NonZeroU8>>
+             <u8 as Div<core::num::nonzero::NonZero<u8>>>
              <u8 as Div<&u8>>
              <&'a u8 as Div<u8>>
              <&u8 as Div<&u8>>

tests/ui/print_type_sizes/niche-filling.stdout

@@ -14,17 +14,17 @@ print-type-size         field `.pre`: 1 bytes
 print-type-size         field `.post`: 2 bytes
 print-type-size         field `.val`: 4 bytes
 print-type-size     variant `None`: 0 bytes
-print-type-size type: `MyOption<Union1<std::num::NonZeroU32>>`: 8 bytes, alignment: 4 bytes
+print-type-size type: `MyOption<Union1<core::num::nonzero::NonZero<u32>>>`: 8 bytes, alignment: 4 bytes
 print-type-size     discriminant: 4 bytes
 print-type-size     variant `Some`: 4 bytes
 print-type-size         field `.0`: 4 bytes
 print-type-size     variant `None`: 0 bytes
-print-type-size type: `MyOption<Union2<std::num::NonZeroU32, std::num::NonZeroU32>>`: 8 bytes, alignment: 4 bytes
+print-type-size type: `MyOption<Union2<core::num::nonzero::NonZero<u32>, core::num::nonzero::NonZero<u32>>>`: 8 bytes, alignment: 4 bytes
 print-type-size     discriminant: 4 bytes
 print-type-size     variant `Some`: 4 bytes
 print-type-size         field `.0`: 4 bytes
 print-type-size     variant `None`: 0 bytes
-print-type-size type: `MyOption<Union2<std::num::NonZeroU32, u32>>`: 8 bytes, alignment: 4 bytes
+print-type-size type: `MyOption<Union2<core::num::nonzero::NonZero<u32>, u32>>`: 8 bytes, alignment: 4 bytes
 print-type-size     discriminant: 4 bytes
 print-type-size     variant `Some`: 4 bytes
 print-type-size         field `.0`: 4 bytes
@@ -53,22 +53,22 @@ print-type-size type: `MyOption<char>`: 4 bytes, alignment: 4 bytes
 print-type-size     variant `Some`: 4 bytes
 print-type-size         field `.0`: 4 bytes
 print-type-size     variant `None`: 0 bytes
-print-type-size type: `MyOption<std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes
+print-type-size type: `MyOption<core::num::nonzero::NonZero<u32>>`: 4 bytes, alignment: 4 bytes
 print-type-size     variant `Some`: 4 bytes
 print-type-size         field `.0`: 4 bytes
 print-type-size     variant `None`: 0 bytes
-print-type-size type: `Union1<std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes
+print-type-size type: `Union1<core::num::nonzero::NonZero<u32>>`: 4 bytes, alignment: 4 bytes
 print-type-size     variant `Union1`: 4 bytes
 print-type-size         field `.a`: 4 bytes
-print-type-size type: `Union2<std::num::NonZeroU32, std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes
+print-type-size type: `Union2<core::num::nonzero::NonZero<u32>, core::num::nonzero::NonZero<u32>>`: 4 bytes, alignment: 4 bytes
 print-type-size     variant `Union2`: 4 bytes
 print-type-size         field `.a`: 4 bytes
 print-type-size         field `.b`: 4 bytes, offset: 0 bytes, alignment: 4 bytes
-print-type-size type: `Union2<std::num::NonZeroU32, u32>`: 4 bytes, alignment: 4 bytes
+print-type-size type: `Union2<core::num::nonzero::NonZero<u32>, u32>`: 4 bytes, alignment: 4 bytes
 print-type-size     variant `Union2`: 4 bytes
 print-type-size         field `.a`: 4 bytes
 print-type-size         field `.b`: 4 bytes, offset: 0 bytes, alignment: 4 bytes
-print-type-size type: `std::num::NonZeroU32`: 4 bytes, alignment: 4 bytes
+print-type-size type: `core::num::nonzero::NonZero<u32>`: 4 bytes, alignment: 4 bytes
 print-type-size     field `.0`: 4 bytes
 print-type-size type: `Enum4<(), (), (), MyOption<u8>>`: 2 bytes, alignment: 1 bytes
 print-type-size     variant `Four`: 2 bytes

tests/ui/traits/issue-77982.stderr

@@ -45,9 +45,9 @@ LL |     let ips: Vec<_> = (0..100_000).map(|_| u32::from(0u32.into())).collect(
    |
    = note: multiple `impl`s satisfying `u32: From<_>` found in the `core` crate:
            - impl From<Ipv4Addr> for u32;
-           - impl From<NonZeroU32> for u32;
            - impl From<bool> for u32;
            - impl From<char> for u32;
+           - impl From<core::num::nonzero::NonZero<u32>> for u32;
            - impl From<u16> for u32;
            - impl From<u8> for u32;
 help: try using a fully qualified path to specify the expected types

tests/ui/try-trait/bad-interconversion.stderr

@@ -11,7 +11,7 @@ LL |     Ok(Err(123_i32)?)
    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
    = help: the following other types implement trait `From<T>`:
              <u8 as From<bool>>
-             <u8 as From<NonZeroU8>>
+             <u8 as From<core::num::nonzero::NonZero<u8>>>
    = note: required for `Result<u64, u8>` to implement `FromResidual<Result<Infallible, i32>>`
 
 error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`