1 error[E0277]: the size for values of type `str` cannot be known at compilation time
2 --> $DIR/str-mut-idx.rs:4:15
5 | ^^^ doesn't have a size known at compile-time
7 = help: the trait `Sized` is not implemented for `str`
8 note: required by a bound in `bot`
9 --> $DIR/str-mut-idx.rs:1:8
11 LL | fn bot<T>() -> T { loop {} }
12 | ^ required by this bound in `bot`
13 help: consider relaxing the implicit `Sized` restriction
15 LL | fn bot<T: ?Sized>() -> T { loop {} }
18 error[E0277]: the size for values of type `str` cannot be known at compilation time
19 --> $DIR/str-mut-idx.rs:4:5
22 | ^^^^^^^ doesn't have a size known at compile-time
24 = help: the trait `Sized` is not implemented for `str`
25 = note: the left-hand-side of an assignment must have a statically known size
27 error[E0277]: the type `str` cannot be indexed by `usize`
28 --> $DIR/str-mut-idx.rs:7:5
30 LL | s[1usize] = bot();
31 | ^^^^^^^^^ string indices are ranges of `usize`
33 = help: the trait `SliceIndex<str>` is not implemented for `usize`
34 = help: the trait `SliceIndex<[T]>` is implemented for `usize`
35 = note: required because of the requirements on the impl of `Index<usize>` for `str`
37 error[E0277]: the type `str` cannot be indexed by `{integer}`
38 --> $DIR/str-mut-idx.rs:9:15
41 | ------- ^ string indices are ranges of `usize`
43 | required by a bound introduced by this call
45 = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
46 = note: you can use `.chars().nth()` or `.bytes().nth()`
47 for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
48 = help: the trait `SliceIndex<[T]>` is implemented for `usize`
49 note: required by a bound in `core::str::<impl str>::get_mut`
50 --> $SRC_DIR/core/src/str/mod.rs:LL:COL
52 LL | pub const fn get_mut<I: ~const SliceIndex<str>>(&mut self, i: I) -> Option<&mut I::Output> {
53 | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `core::str::<impl str>::get_mut`
55 error[E0277]: the type `str` cannot be indexed by `{integer}`
56 --> $DIR/str-mut-idx.rs:11:25
58 LL | s.get_unchecked_mut(1);
59 | ----------------- ^ string indices are ranges of `usize`
61 | required by a bound introduced by this call
63 = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
64 = note: you can use `.chars().nth()` or `.bytes().nth()`
65 for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
66 = help: the trait `SliceIndex<[T]>` is implemented for `usize`
67 note: required by a bound in `core::str::<impl str>::get_unchecked_mut`
68 --> $SRC_DIR/core/src/str/mod.rs:LL:COL
70 LL | pub const unsafe fn get_unchecked_mut<I: ~const SliceIndex<str>>(
71 | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `core::str::<impl str>::get_unchecked_mut`
73 error[E0277]: the type `str` cannot be indexed by `char`
74 --> $DIR/str-mut-idx.rs:13:5
77 | ^^^^^^ string indices are ranges of `usize`
79 = help: the trait `SliceIndex<str>` is not implemented for `char`
80 = note: required because of the requirements on the impl of `Index<char>` for `str`
82 error: aborting due to 6 previous errors
84 For more information about this error, try `rustc --explain E0277`.