bjoernager/rust
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add lint deref_nullptr

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This commit is contained in:
Aliénore Bouttefeux 2021-04-06 22:01:00 +02:00
parent 5c897d430d
commit 389100921a
4 changed files with 94 additions and 0 deletions
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2
library/core/src/ptr/mod.rs
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@ -211,6 +211,7 @@ pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_promotable]
#[rustc_const_stable(feature = "const_ptr_null", since = "1.24.0")]
#[rustc_diagnostic_item = "ptr_null"]
pub const fn null<T>() -> *const T {
0 as *const T
}
@ -229,6 +230,7 @@ pub const fn null<T>() -> *const T {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_promotable]
#[rustc_const_stable(feature = "const_ptr_null", since = "1.24.0")]
#[rustc_diagnostic_item = "ptr_null_mut"]
pub const fn null_mut<T>() -> *mut T {
0 as *mut T
}