Mirrors/rust-clippy
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Auto merge of #5667 - djugei:master, r=flip1995

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moved cast_ptr_alignment to pedantic and expanded documentation

fixes: #5618
changelog: cast_ptr_alignment moved to pedantic
This commit is contained in:
bors 2020-05-31 14:26:03 +00:00
commit 8aa8f42556
3 changed files with 5 additions and 5 deletions
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3
clippy_lints/src/lib.rs
View file

@ -1167,6 +1167,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&types::CAST_POSSIBLE_TRUNCATION),
LintId::of(&types::CAST_POSSIBLE_WRAP),
LintId::of(&types::CAST_PRECISION_LOSS),
LintId::of(&types::CAST_PTR_ALIGNMENT),
LintId::of(&types::CAST_SIGN_LOSS),
LintId::of(&types::IMPLICIT_HASHER),
LintId::of(&types::INVALID_UPCAST_COMPARISONS),
@ -1413,7 +1414,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&types::ABSURD_EXTREME_COMPARISONS),
LintId::of(&types::BORROWED_BOX),
LintId::of(&types::BOX_VEC),
LintId::of(&types::CAST_PTR_ALIGNMENT),
LintId::of(&types::CAST_REF_TO_MUT),
LintId::of(&types::CHAR_LIT_AS_U8),
LintId::of(&types::FN_TO_NUMERIC_CAST),
@ -1673,7 +1673,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&transmute::WRONG_TRANSMUTE),
LintId::of(&transmuting_null::TRANSMUTING_NULL),
LintId::of(&types::ABSURD_EXTREME_COMPARISONS),
LintId::of(&types::CAST_PTR_ALIGNMENT),
LintId::of(&types::CAST_REF_TO_MUT),
LintId::of(&types::UNIT_CMP),
LintId::of(&unicode::ZERO_WIDTH_SPACE),

5
clippy_lints/src/types.rs
View file

@ -974,7 +974,8 @@ declare_clippy_lint! {
/// behavior.
///
/// **Known problems:** Using `std::ptr::read_unaligned` and `std::ptr::write_unaligned` or similar
/// on the resulting pointer is fine.
/// on the resulting pointer is fine. Is over-zealous: Casts with manual alignment checks or casts like
/// u64-> u8 -> u16 can be fine. Miri is able to do a more in-depth analysis.
///
/// **Example:**
/// ```rust
@ -982,7 +983,7 @@ declare_clippy_lint! {
/// let _ = (&mut 1u8 as *mut u8) as *mut u16;
/// ```
pub CAST_PTR_ALIGNMENT,
correctness,
pedantic,
"cast from a pointer to a more-strictly-aligned pointer"
}

2
src/lintlist/mod.rs
View file

@ -166,7 +166,7 @@ pub static ref ALL_LINTS: Vec<Lint> = vec![
},
Lint {
name: "cast_ptr_alignment",
group: "correctness",
group: "pedantic",
desc: "cast from a pointer to a more-strictly-aligned pointer",
deprecation: None,
module: "types",