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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/E0453.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/E0453.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0453.md | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0453.md b/compiler/rustc_error_codes/src/error_codes/E0453.md new file mode 100644 index 000000000..11789db8f --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0453.md @@ -0,0 +1,42 @@ +A lint check attribute was overruled by a `forbid` directive set as an +attribute on an enclosing scope, or on the command line with the `-F` option. + +Example of erroneous code: + +```compile_fail,E0453 +#![forbid(non_snake_case)] + +#[allow(non_snake_case)] +fn main() { + let MyNumber = 2; // error: allow(non_snake_case) overruled by outer + // forbid(non_snake_case) +} +``` + +The `forbid` lint setting, like `deny`, turns the corresponding compiler +warning into a hard error. Unlike `deny`, `forbid` prevents itself from being +overridden by inner attributes. + +If you're sure you want to override the lint check, you can change `forbid` to +`deny` (or use `-D` instead of `-F` if the `forbid` setting was given as a +command-line option) to allow the inner lint check attribute: + +``` +#![deny(non_snake_case)] + +#[allow(non_snake_case)] +fn main() { + let MyNumber = 2; // ok! +} +``` + +Otherwise, edit the code to pass the lint check, and remove the overruled +attribute: + +``` +#![forbid(non_snake_case)] + +fn main() { + let my_number = 2; +} +``` |