trpl-zh-cn/listings/ch19-advanced-features/output-only-01-missing-unsafe/output.txt

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$ cargo run
Compiling unsafe-example v0.1.0 (file:///projects/unsafe-example)
error[E0133]: call to unsafe function `dangerous` is unsafe and requires unsafe function or block
--> src/main.rs:4:5
|
4 | dangerous();
| ^^^^^^^^^^^ call to unsafe function
|
= note: consult the function's documentation for information on how to avoid undefined behavior
For more information about this error, try `rustc --explain E0133`.
error: could not compile `unsafe-example` (bin "unsafe-example") due to 1 previous error