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Diffstat (limited to 'src/test/ui/str/str-mut-idx.stderr')
| -rw-r--r-- | src/test/ui/str/str-mut-idx.stderr | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/test/ui/str/str-mut-idx.stderr b/src/test/ui/str/str-mut-idx.stderr new file mode 100644 index 000000000..2d062e56a --- /dev/null +++ b/src/test/ui/str/str-mut-idx.stderr @@ -0,0 +1,84 @@ +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/str-mut-idx.rs:4:15 + | +LL | s[1..2] = bot(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` +note: required by a bound in `bot` + --> $DIR/str-mut-idx.rs:1:8 + | +LL | fn bot<T>() -> T { loop {} } + | ^ required by this bound in `bot` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn bot<T: ?Sized>() -> T { loop {} } + | ++++++++ + +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/str-mut-idx.rs:4:5 + | +LL | s[1..2] = bot(); + | ^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` + = note: the left-hand-side of an assignment must have a statically known size + +error[E0277]: the type `str` cannot be indexed by `usize` + --> $DIR/str-mut-idx.rs:7:7 + | +LL | s[1usize] = bot(); + | ^^^^^^ string indices are ranges of `usize` + | + = help: the trait `SliceIndex<str>` is not implemented for `usize` + = help: the trait `SliceIndex<[T]>` is implemented for `usize` + = note: required because of the requirements on the impl of `Index<usize>` for `str` + +error[E0277]: the type `str` cannot be indexed by `{integer}` + --> $DIR/str-mut-idx.rs:9:15 + | +LL | s.get_mut(1); + | ------- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call + | + = help: the trait `SliceIndex<str>` is not implemented for `{integer}` + = note: you can use `.chars().nth()` or `.bytes().nth()` + for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings> + = help: the trait `SliceIndex<[T]>` is implemented for `usize` +note: required by a bound in `core::str::<impl str>::get_mut` + --> $SRC_DIR/core/src/str/mod.rs:LL:COL + | +LL | pub const fn get_mut<I: ~const SliceIndex<str>>(&mut self, i: I) -> Option<&mut I::Output> { + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `core::str::<impl str>::get_mut` + +error[E0277]: the type `str` cannot be indexed by `{integer}` + --> $DIR/str-mut-idx.rs:11:25 + | +LL | s.get_unchecked_mut(1); + | ----------------- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call + | + = help: the trait `SliceIndex<str>` is not implemented for `{integer}` + = note: you can use `.chars().nth()` or `.bytes().nth()` + for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings> + = help: the trait `SliceIndex<[T]>` is implemented for `usize` +note: required by a bound in `core::str::<impl str>::get_unchecked_mut` + --> $SRC_DIR/core/src/str/mod.rs:LL:COL + | +LL | pub const unsafe fn get_unchecked_mut<I: ~const SliceIndex<str>>( + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `core::str::<impl str>::get_unchecked_mut` + +error[E0277]: the type `str` cannot be indexed by `char` + --> $DIR/str-mut-idx.rs:13:7 + | +LL | s['c']; + | ^^^ string indices are ranges of `usize` + | + = help: the trait `SliceIndex<str>` is not implemented for `char` + = note: required because of the requirements on the impl of `Index<char>` for `str` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0277`. |