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Merge pull request #2694 from humanenginuity/master

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Fix for https://github.com/rust-lang-nursery/rust-clippy/issues/2693
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Oliver Schneider 2018-04-24 10:00:15 +02:00 committed by GitHub
commit 841e467ec2
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2 changed files with 7 additions and 7 deletions
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10
clippy_lints/src/types.rs
View File

@ -679,10 +679,10 @@ declare_clippy_lint! {
"cast to the same type, e.g. `x as i32` where `x: i32`"
}
/// **What it does:** Checks for casts from a more-strictly-aligned pointer to a
/// less-strictly-aligned pointer
/// **What it does:** Checks for casts from a less-strictly-aligned pointer to a
/// more-strictly-aligned pointer
///
/// **Why is this bad?** Dereferencing the resulting pointer is undefined
/// **Why is this bad?** Dereferencing the resulting pointer may be undefined
/// behavior.
///
/// **Known problems:** None.
@ -695,7 +695,7 @@ declare_clippy_lint! {
declare_clippy_lint! {
pub CAST_PTR_ALIGNMENT,
correctness,
"cast from a pointer to a less-strictly-aligned pointer"
"cast from a pointer to a more-strictly-aligned pointer"
}
/// Returns the size in bits of an integral type.
@ -986,7 +986,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CastPass {
cx,
CAST_PTR_ALIGNMENT,
expr.span,
&format!("casting from `{}` to a less-strictly-aligned pointer (`{}`)", cast_from, cast_to)
&format!("casting from `{}` to a more-strictly-aligned pointer (`{}`)", cast_from, cast_to)
);
}
}

4
tests/ui/cast_alignment.stderr
View File

@ -1,4 +1,4 @@
error: casting from `*const u8` to a less-strictly-aligned pointer (`*const u16`)
error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`)
--> $DIR/cast_alignment.rs:9:5
|
9 | (&1u8 as *const u8) as *const u16;
@ -6,7 +6,7 @@ error: casting from `*const u8` to a less-strictly-aligned pointer (`*const u16`
|
= note: `-D cast-ptr-alignment` implied by `-D warnings`
error: casting from `*mut u8` to a less-strictly-aligned pointer (`*mut u16`)
error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`)
--> $DIR/cast_alignment.rs:10:5
|
10 | (&mut 1u8 as *mut u8) as *mut u16;