rust-clippy/tests/ui/indexing_slicing.stderr

error: index out of bounds: the len is 4 but the index is 4
  --> $DIR/indexing_slicing.rs:28:5
   |
28 |     x[4]; // Ok, let rustc's `const_err` lint handle `usize` indexing on arrays.
   |     ^^^^
   |
   = note: #[deny(const_err)] on by default

error: index out of bounds: the len is 4 but the index is 8
  --> $DIR/indexing_slicing.rs:29:5
   |
29 |     x[1 << 3]; // Ok, let rustc's `const_err` lint handle `usize` indexing on arrays.
   |     ^^^^^^^^^

error: index out of bounds: the len is 0 but the index is 0
  --> $DIR/indexing_slicing.rs:59:5
   |
59 |     empty[0]; // Ok, let rustc's `const_err` lint handle `usize` indexing on arrays.
   |     ^^^^^^^^

error: index out of bounds: the len is 4 but the index is 15
  --> $DIR/indexing_slicing.rs:90:5
   |
90 |     x[N]; // Ok, let rustc's `const_err` lint handle `usize` indexing on arrays.
   |     ^^^^

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:23:5
   |
23 |     x[index];
   |     ^^^^^^^^
   |
   = note: `-D clippy::indexing-slicing` implied by `-D warnings`
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:24:6
   |
24 |     &x[index..];
   |      ^^^^^^^^^^
   |
   = help: Consider using `.get(n..)` or .get_mut(n..)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:25:6
   |
25 |     &x[..index];
   |      ^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:26:6
   |
26 |     &x[index_from..index_to];
   |      ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: Consider using `.get(n..m)` or `.get_mut(n..m)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:27:6
   |
27 |     &x[index_from..][..index_to]; // Two lint reports, one for [index_from..] and another for [..index_to].
   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:27:6
   |
27 |     &x[index_from..][..index_to]; // Two lint reports, one for [index_from..] and another for [..index_to].
   |      ^^^^^^^^^^^^^^^
   |
   = help: Consider using `.get(n..)` or .get_mut(n..)` instead

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:30:11
   |
30 |     &x[..=4];
   |           ^
   |
   = note: `-D clippy::out-of-bounds-indexing` implied by `-D warnings`

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:31:11
   |
31 |     &x[1..5];
   |           ^

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:32:6
   |
32 |     &x[5..][..10]; // Two lint reports, one for [5..] and another for [..10].
   |      ^^^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:32:8
   |
32 |     &x[5..][..10]; // Two lint reports, one for [5..] and another for [..10].
   |        ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:33:8
   |
33 |     &x[5..];
   |        ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:34:10
   |
34 |     &x[..5];
   |          ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:35:8
   |
35 |     &x[5..].iter().map(|x| 2 * x).collect::<Vec<i32>>();
   |        ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:36:12
   |
36 |     &x[0..=4];
   |            ^

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:37:6
   |
37 |     &x[0..][..3];
   |      ^^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:38:6
   |
38 |     &x[1..][..5];
   |      ^^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:51:5
   |
51 |     y[0];
   |     ^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:52:6
   |
52 |     &y[1..2];
   |      ^^^^^^^
   |
   = help: Consider using `.get(n..m)` or `.get_mut(n..m)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:53:6
   |
53 |     &y[0..=4];
   |      ^^^^^^^^
   |
   = help: Consider using `.get(n..m)` or `.get_mut(n..m)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:54:6
   |
54 |     &y[..=4];
   |      ^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:60:12
   |
60 |     &empty[1..5];
   |            ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:61:16
   |
61 |     &empty[0..=4];
   |                ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:62:15
   |
62 |     &empty[..=4];
   |               ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:63:12
   |
63 |     &empty[1..];
   |            ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:64:14
   |
64 |     &empty[..4];
   |              ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:65:16
   |
65 |     &empty[0..=0];
   |                ^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:66:15
   |
66 |     &empty[..=0];
   |               ^

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:74:5
   |
74 |     v[0];
   |     ^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:75:5
   |
75 |     v[10];
   |     ^^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:76:5
   |
76 |     v[1 << 3];
   |     ^^^^^^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:77:6
   |
77 |     &v[10..100];
   |      ^^^^^^^^^^
   |
   = help: Consider using `.get(n..m)` or `.get_mut(n..m)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:78:6
   |
78 |     &x[10..][..100]; // Two lint reports, one for [10..] and another for [..100].
   |      ^^^^^^^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:78:8
   |
78 |     &x[10..][..100]; // Two lint reports, one for [10..] and another for [..100].
   |        ^^

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:79:6
   |
79 |     &v[10..];
   |      ^^^^^^^
   |
   = help: Consider using `.get(n..)` or .get_mut(n..)` instead

error: slicing may panic.
  --> $DIR/indexing_slicing.rs:80:6
   |
80 |     &v[..100];
   |      ^^^^^^^^
   |
   = help: Consider using `.get(..n)`or `.get_mut(..n)` instead

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:92:5
   |
92 |     v[N];
   |     ^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic.
  --> $DIR/indexing_slicing.rs:93:5
   |
93 |     v[M];
   |     ^^^^
   |
   = help: Consider using `.get(n)` or `.get_mut(n)` instead

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:97:13
   |
97 |     &x[num..10]; // should trigger out of bounds error
   |             ^^

error: range is out of bounds
  --> $DIR/indexing_slicing.rs:98:8
   |
98 |     &x[10..num]; // should trigger out of bounds error
   |        ^^

error: aborting due to 43 previous errors