diff options
Diffstat (limited to 'compiler/rustc_lint_defs/src/builtin.rs')
| -rw-r--r-- | compiler/rustc_lint_defs/src/builtin.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index a65d30eb817..44c72e0c4fe 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -142,7 +142,6 @@ declare_lint_pass! { USELESS_DEPRECATED, WARNINGS, WASM_C_ABI, - WRITES_THROUGH_IMMUTABLE_POINTER, // tidy-alphabetical-end ] } @@ -4697,40 +4696,6 @@ declare_lint! { } declare_lint! { - /// The `writes_through_immutable_pointer` lint detects writes through pointers derived from - /// shared references. - /// - /// ### Example - /// - /// ```rust,compile_fail - /// #![feature(const_mut_refs)] - /// const WRITE_AFTER_CAST: () = unsafe { - /// let mut x = 0; - /// let ptr = &x as *const i32 as *mut i32; - /// *ptr = 0; - /// }; - /// ``` - /// - /// {{produces}} - /// - /// ### Explanation - /// - /// Shared references are immutable (when there is no `UnsafeCell` involved), - /// and writing through them or through pointers derived from them is Undefined Behavior. - /// The compiler recently learned to detect such Undefined Behavior during compile-time - /// evaluation, and in the future this will raise a hard error. - /// - /// [future-incompatible]: ../index.md#future-incompatible-lints - pub WRITES_THROUGH_IMMUTABLE_POINTER, - Warn, - "shared references are immutable, and pointers derived from them must not be written to", - @future_incompatible = FutureIncompatibleInfo { - reason: FutureIncompatibilityReason::FutureReleaseErrorReportInDeps, - reference: "issue #X <https://github.com/rust-lang/rust/issues/X>", - }; -} - -declare_lint! { /// The `private_macro_use` lint detects private macros that are imported /// with `#[macro_use]`. /// |