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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_error_codes/src/error_codes/E0608.md | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0608.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0608.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0608.md b/compiler/rustc_error_codes/src/error_codes/E0608.md new file mode 100644 index 000000000..d0ebc3a26 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0608.md @@ -0,0 +1,18 @@ +An attempt to use index on a type which doesn't implement the `std::ops::Index` +trait was performed. + +Erroneous code example: + +```compile_fail,E0608 +0u8[2]; // error: cannot index into a value of type `u8` +``` + +To be able to index into a type it needs to implement the `std::ops::Index` +trait. Example: + +``` +let v: Vec<u8> = vec![0, 1, 2, 3]; + +// The `Vec` type implements the `Index` trait so you can do: +println!("{}", v[2]); +``` |