@@ -5,79 +5,79 @@ macro_rules! declare_deprecated_lint {
55}
66
77declare_deprecated_lint ! {
8- /// **What it does:** Nothing. This lint has been deprecated.
9- ///
10- /// **Deprecation reason:** This used to check for `assert!(a == b)` and recommend
11- /// replacement with `assert_eq!(a, b)`, but this is no longer needed after RFC 2011.
8+ /// **What it does:** Nothing. This lint has been deprecated.
9+ ///
10+ /// **Deprecation reason:** This used to check for `assert!(a == b)` and recommend
11+ /// replacement with `assert_eq!(a, b)`, but this is no longer needed after RFC 2011.
1212 pub SHOULD_ASSERT_EQ ,
1313 "`assert!()` will be more flexible with RFC 2011"
1414}
1515
1616declare_deprecated_lint ! {
17- /// **What it does:** Nothing. This lint has been deprecated.
18- ///
19- /// **Deprecation reason:** This used to check for `Vec::extend`, which was slower than
20- /// `Vec::extend_from_slice`. Thanks to specialization, this is no longer true.
17+ /// **What it does:** Nothing. This lint has been deprecated.
18+ ///
19+ /// **Deprecation reason:** This used to check for `Vec::extend`, which was slower than
20+ /// `Vec::extend_from_slice`. Thanks to specialization, this is no longer true.
2121 pub EXTEND_FROM_SLICE ,
2222 "`.extend_from_slice(_)` is a faster way to extend a Vec by a slice"
2323}
2424
2525declare_deprecated_lint ! {
26- /// **What it does:** Nothing. This lint has been deprecated.
27- ///
28- /// **Deprecation reason:** `Range::step_by(0)` used to be linted since it's
29- /// an infinite iterator, which is better expressed by `iter::repeat`,
30- /// but the method has been removed for `Iterator::step_by` which panics
31- /// if given a zero
26+ /// **What it does:** Nothing. This lint has been deprecated.
27+ ///
28+ /// **Deprecation reason:** `Range::step_by(0)` used to be linted since it's
29+ /// an infinite iterator, which is better expressed by `iter::repeat`,
30+ /// but the method has been removed for `Iterator::step_by` which panics
31+ /// if given a zero
3232 pub RANGE_STEP_BY_ZERO ,
3333 "`iterator.step_by(0)` panics nowadays"
3434}
3535
3636declare_deprecated_lint ! {
37- /// **What it does:** Nothing. This lint has been deprecated.
38- ///
39- /// **Deprecation reason:** This used to check for `Vec::as_slice`, which was unstable with good
40- /// stable alternatives. `Vec::as_slice` has now been stabilized.
37+ /// **What it does:** Nothing. This lint has been deprecated.
38+ ///
39+ /// **Deprecation reason:** This used to check for `Vec::as_slice`, which was unstable with good
40+ /// stable alternatives. `Vec::as_slice` has now been stabilized.
4141 pub UNSTABLE_AS_SLICE ,
4242 "`Vec::as_slice` has been stabilized in 1.7"
4343}
4444
4545declare_deprecated_lint ! {
46- /// **What it does:** Nothing. This lint has been deprecated.
47- ///
48- /// **Deprecation reason:** This used to check for `Vec::as_mut_slice`, which was unstable with good
49- /// stable alternatives. `Vec::as_mut_slice` has now been stabilized.
46+ /// **What it does:** Nothing. This lint has been deprecated.
47+ ///
48+ /// **Deprecation reason:** This used to check for `Vec::as_mut_slice`, which was unstable with good
49+ /// stable alternatives. `Vec::as_mut_slice` has now been stabilized.
5050 pub UNSTABLE_AS_MUT_SLICE ,
5151 "`Vec::as_mut_slice` has been stabilized in 1.7"
5252}
5353
5454declare_deprecated_lint ! {
55- /// **What it does:** Nothing. This lint has been deprecated.
56- ///
57- /// **Deprecation reason:** This used to check for `.to_string()` method calls on values
58- /// of type `&str`. This is not unidiomatic and with specialization coming, `to_string` could be
59- /// specialized to be as efficient as `to_owned`.
55+ /// **What it does:** Nothing. This lint has been deprecated.
56+ ///
57+ /// **Deprecation reason:** This used to check for `.to_string()` method calls on values
58+ /// of type `&str`. This is not unidiomatic and with specialization coming, `to_string` could be
59+ /// specialized to be as efficient as `to_owned`.
6060 pub STR_TO_STRING ,
6161 "using `str::to_string` is common even today and specialization will likely happen soon"
6262}
6363
6464declare_deprecated_lint ! {
65- /// **What it does:** Nothing. This lint has been deprecated.
66- ///
67- /// **Deprecation reason:** This used to check for `.to_string()` method calls on values
68- /// of type `String`. This is not unidiomatic and with specialization coming, `to_string` could be
69- /// specialized to be as efficient as `clone`.
65+ /// **What it does:** Nothing. This lint has been deprecated.
66+ ///
67+ /// **Deprecation reason:** This used to check for `.to_string()` method calls on values
68+ /// of type `String`. This is not unidiomatic and with specialization coming, `to_string` could be
69+ /// specialized to be as efficient as `clone`.
7070 pub STRING_TO_STRING ,
7171 "using `string::to_string` is common even today and specialization will likely happen soon"
7272}
7373
7474declare_deprecated_lint ! {
75- /// **What it does:** Nothing. This lint has been deprecated.
76- ///
77- /// **Deprecation reason:** This lint should never have applied to non-pointer types, as transmuting
78- /// between non-pointer types of differing alignment is well-defined behavior (it's semantically
79- /// equivalent to a memcpy). This lint has thus been refactored into two separate lints:
80- /// cast_ptr_alignment and transmute_ptr_to_ptr.
75+ /// **What it does:** Nothing. This lint has been deprecated.
76+ ///
77+ /// **Deprecation reason:** This lint should never have applied to non-pointer types, as transmuting
78+ /// between non-pointer types of differing alignment is well-defined behavior (it's semantically
79+ /// equivalent to a memcpy). This lint has thus been refactored into two separate lints:
80+ /// cast_ptr_alignment and transmute_ptr_to_ptr.
8181 pub MISALIGNED_TRANSMUTE ,
8282 "this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr"
8383}
@@ -93,39 +93,39 @@ declare_deprecated_lint! {
9393}
9494
9595declare_deprecated_lint ! {
96- /// **What it does:** Nothing. This lint has been deprecated.
97- ///
98- /// **Deprecation reason:** The original rule will only lint for `if let`. After
99- /// making it support to lint `match`, naming as `if let` is not suitable for it.
100- /// So, this lint is deprecated.
96+ /// **What it does:** Nothing. This lint has been deprecated.
97+ ///
98+ /// **Deprecation reason:** The original rule will only lint for `if let`. After
99+ /// making it support to lint `match`, naming as `if let` is not suitable for it.
100+ /// So, this lint is deprecated.
101101 pub IF_LET_REDUNDANT_PATTERN_MATCHING ,
102102 "this lint has been changed to redundant_pattern_matching"
103103}
104104
105105declare_deprecated_lint ! {
106- /// **What it does:** Nothing. This lint has been deprecated.
107- ///
108- /// **Deprecation reason:** This lint used to suggest replacing `let mut vec =
109- /// Vec::with_capacity(n); vec.set_len(n);` with `let vec = vec![0; n];`. The
110- /// replacement has very different performance characteristics so the lint is
111- /// deprecated.
106+ /// **What it does:** Nothing. This lint has been deprecated.
107+ ///
108+ /// **Deprecation reason:** This lint used to suggest replacing `let mut vec =
109+ /// Vec::with_capacity(n); vec.set_len(n);` with `let vec = vec![0; n];`. The
110+ /// replacement has very different performance characteristics so the lint is
111+ /// deprecated.
112112 pub UNSAFE_VECTOR_INITIALIZATION ,
113113 "the replacement suggested by this lint had substantially different behavior"
114114}
115115
116116declare_deprecated_lint ! {
117- /// **What it does:** Nothing. This lint has been deprecated.
118- ///
119- /// **Deprecation reason:** This lint has been superseded by the warn-by-default
120- /// `invalid_value` rustc lint.
117+ /// **What it does:** Nothing. This lint has been deprecated.
118+ ///
119+ /// **Deprecation reason:** This lint has been superseded by the warn-by-default
120+ /// `invalid_value` rustc lint.
121121 pub INVALID_REF ,
122122 "superseded by rustc lint `invalid_value`"
123123}
124124
125125declare_deprecated_lint ! {
126- /// **What it does:** Nothing. This lint has been deprecated.
127- ///
128- /// **Deprecation reason:** This lint has been superseded by #[must_use] in rustc.
126+ /// **What it does:** Nothing. This lint has been deprecated.
127+ ///
128+ /// **Deprecation reason:** This lint has been superseded by #[must_use] in rustc.
129129 pub UNUSED_COLLECT ,
130130 "`collect` has been marked as #[must_use] in rustc and that covers all cases of this lint"
131131}
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