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New lint: Suggest ptr.add([usize]) over ptr.offset([usize] as isize).

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First part of #3047.
This commit is contained in:
Corey Farwell
2018-08-27 09:49:54 -04:00
parent d99cea0f16
commit 5ebae01c1e
4 changed files with 158 additions and 0 deletions
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4
clippy_lints/src/lib.rs
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@@ -142,6 +142,7 @@ pub mod panic_unimplemented;
pub mod partialeq_ne_impl;
pub mod precedence;
pub mod ptr;
pub mod ptr_offset_with_cast;
pub mod question_mark;
pub mod ranges;
pub mod redundant_field_names;
@@ -408,6 +409,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
reg.register_late_lint_pass(box default_trait_access::DefaultTraitAccess);
reg.register_late_lint_pass(box indexing_slicing::IndexingSlicing);
reg.register_late_lint_pass(box non_copy_const::NonCopyConst);
reg.register_late_lint_pass(box ptr_offset_with_cast::Pass);
reg.register_lint_group("clippy_restriction", vec![
arithmetic::FLOAT_ARITHMETIC,
@@ -631,6 +633,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
ptr::CMP_NULL,
ptr::MUT_FROM_REF,
ptr::PTR_ARG,
ptr_offset_with_cast::PTR_OFFSET_WITH_CAST,
question_mark::QUESTION_MARK,
ranges::ITERATOR_STEP_BY_ZERO,
ranges::RANGE_MINUS_ONE,
@@ -755,6 +758,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
panic_unimplemented::PANIC_PARAMS,
ptr::CMP_NULL,
ptr::PTR_ARG,
ptr_offset_with_cast::PTR_OFFSET_WITH_CAST,
question_mark::QUESTION_MARK,
redundant_field_names::REDUNDANT_FIELD_NAMES,
regex::REGEX_MACRO,