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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt')
-rw-r--r-- | src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt index 0fd5373b8..52efabb5c 100644 --- a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-08/output.txt @@ -9,11 +9,19 @@ error[E0005]: refutable pattern in local binding: `None` not covered = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html note: `Option<i32>` defined here + --> /rustc/d5a82bbd26e1ad8b7401f6a718a9c57c96905483/library/core/src/option.rs:518:1 + | + = note: +/rustc/d5a82bbd26e1ad8b7401f6a718a9c57c96905483/library/core/src/option.rs:522:5: not covered = note: the matched value is of type `Option<i32>` help: you might want to use `if let` to ignore the variant that isn't matched | 3 | let x = if let Some(x) = some_option_value { x } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ +help: alternatively, you might want to use let else to handle the variant that isn't matched + | +3 | let Some(x) = some_option_value else { todo!() }; + | ++++++++++++++++ For more information about this error, try `rustc --explain E0005`. error: could not compile `patterns` due to previous error |