remove feature gate from tests

library/core/src/ptr/const_ptr.rs

@@ -339,8 +339,6 @@ pub const fn wrapping_offset(self, count: isize) -> *const T
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(ptr_offset_from)]
-    ///
     /// let a = [0; 5];
     /// let ptr1: *const i32 = &a[1];
     /// let ptr2: *const i32 = &a[3];
@@ -355,8 +353,6 @@ pub const fn wrapping_offset(self, count: isize) -> *const T
     /// *Incorrect* usage:
     ///
     /// ```rust,no_run
-    /// #![feature(ptr_offset_from)]
-    ///
     /// let ptr1 = Box::into_raw(Box::new(0u8)) as *const u8;
     /// let ptr2 = Box::into_raw(Box::new(1u8)) as *const u8;
     /// let diff = (ptr2 as isize).wrapping_sub(ptr1 as isize);

library/core/src/ptr/mut_ptr.rs

@@ -510,8 +510,6 @@ pub const fn guaranteed_eq(self, other: *mut T) -> bool
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(ptr_offset_from)]
-    ///
     /// let mut a = [0; 5];
     /// let ptr1: *mut i32 = &mut a[1];
     /// let ptr2: *mut i32 = &mut a[3];
@@ -526,8 +524,6 @@ pub const fn guaranteed_eq(self, other: *mut T) -> bool
     /// *Incorrect* usage:
     ///
     /// ```rust,no_run
-    /// #![feature(ptr_offset_from)]
-    ///
     /// let ptr1 = Box::into_raw(Box::new(0u8));
     /// let ptr2 = Box::into_raw(Box::new(1u8));
     /// let diff = (ptr2 as isize).wrapping_sub(ptr1 as isize);

src/test/ui/consts/offset.rs

 // run-pass
 #![feature(const_ptr_offset)]
 #![feature(const_ptr_offset_from)]
-#![feature(ptr_offset_from)]
 use std::ptr;
 
 #[repr(C)]

src/test/ui/consts/offset_from.rs

@@ -2,7 +2,6 @@
 
 #![feature(const_raw_ptr_deref)]
 #![feature(const_ptr_offset_from)]
-#![feature(ptr_offset_from)]
 
 struct Struct {
     field: (),

src/test/ui/consts/offset_from_ub.rs

 #![feature(const_raw_ptr_deref)]
 #![feature(const_ptr_offset_from)]
-#![feature(ptr_offset_from)]
 
 #[repr(C)]
 struct Struct {

src/test/ui/consts/offset_from_ub.stderr

@@ -6,9 +6,9 @@ LL |           unsafe { intrinsics::ptr_offset_from(self, origin) }
    |                    |
    |                    ptr_offset_from cannot compute offset of pointers into different allocations.
    |                    inside `std::ptr::const_ptr::<impl *const Struct>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
-   |                    inside `DIFFERENT_ALLOC` at $DIR/offset_from_ub.rs:17:27
+   |                    inside `DIFFERENT_ALLOC` at $DIR/offset_from_ub.rs:16:27
    | 
-  ::: $DIR/offset_from_ub.rs:11:1
+  ::: $DIR/offset_from_ub.rs:10:1
    |
 LL | / pub const DIFFERENT_ALLOC: usize = {
 LL | |
@@ -29,9 +29,9 @@ LL |           unsafe { intrinsics::ptr_offset_from(self, origin) }
    |                    |
    |                    unable to turn bytes into a pointer
    |                    inside `std::ptr::const_ptr::<impl *const u8>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
-   |                    inside `NOT_PTR` at $DIR/offset_from_ub.rs:23:14
+   |                    inside `NOT_PTR` at $DIR/offset_from_ub.rs:22:14
    | 
-  ::: $DIR/offset_from_ub.rs:21:1
+  ::: $DIR/offset_from_ub.rs:20:1
    |
 LL | / pub const NOT_PTR: usize = {
 LL | |
@@ -47,9 +47,9 @@ LL |           unsafe { intrinsics::ptr_offset_from(self, origin) }
    |                    |
    |                    exact_div: 1_isize cannot be divided by 2_isize without remainder
    |                    inside `std::ptr::const_ptr::<impl *const u16>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
-   |                    inside `NOT_MULTIPLE_OF_SIZE` at $DIR/offset_from_ub.rs:31:14
+   |                    inside `NOT_MULTIPLE_OF_SIZE` at $DIR/offset_from_ub.rs:30:14
    | 
-  ::: $DIR/offset_from_ub.rs:26:1
+  ::: $DIR/offset_from_ub.rs:25:1
    |
 LL | / pub const NOT_MULTIPLE_OF_SIZE: isize = {
 LL | |
@@ -68,9 +68,9 @@ LL |           unsafe { intrinsics::ptr_offset_from(self, origin) }
    |                    |
    |                    inbounds test failed: 0x0 is not a valid pointer
    |                    inside `std::ptr::const_ptr::<impl *const u8>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
-   |                    inside `OFFSET_FROM_NULL` at $DIR/offset_from_ub.rs:37:14
+   |                    inside `OFFSET_FROM_NULL` at $DIR/offset_from_ub.rs:36:14
    | 
-  ::: $DIR/offset_from_ub.rs:34:1
+  ::: $DIR/offset_from_ub.rs:33:1
    |
 LL | / pub const OFFSET_FROM_NULL: isize = {
 LL | |
@@ -87,9 +87,9 @@ LL |           unsafe { intrinsics::ptr_offset_from(self, origin) }
    |                    |
    |                    unable to turn bytes into a pointer
    |                    inside `std::ptr::const_ptr::<impl *const u8>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
-   |                    inside `DIFFERENT_INT` at $DIR/offset_from_ub.rs:44:14
+   |                    inside `DIFFERENT_INT` at $DIR/offset_from_ub.rs:43:14
    | 
-  ::: $DIR/offset_from_ub.rs:40:1
+  ::: $DIR/offset_from_ub.rs:39:1
    |
 LL | / pub const DIFFERENT_INT: isize = { // offset_from with two different integers: like DIFFERENT_ALLOC
 LL | |

src/test/ui/offset_from.rs

 // run-pass
 
-#![feature(ptr_offset_from)]
-
 fn main() {
     let mut a = [0; 5];
     let ptr1: *mut i32 = &mut a[1];