diff options
Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe')
4 files changed, 31 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.lock b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.lock new file mode 100644 index 000000000..497817bf2 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "unsafe-example" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.toml b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.toml new file mode 100644 index 000000000..3e8a29201 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "unsafe-example" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/output.txt b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/output.txt new file mode 100644 index 000000000..5886bc630 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/output.txt @@ -0,0 +1,12 @@ +$ cargo run + Compiling unsafe-example v0.1.0 (file:///projects/unsafe-example) +error[E0133]: call to unsafe function 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` due to previous error diff --git a/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/src/main.rs b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/src/main.rs new file mode 100644 index 000000000..01305be74 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/output-only-01-missing-unsafe/src/main.rs @@ -0,0 +1,7 @@ +fn main() { + // ANCHOR: here + unsafe fn dangerous() {} + + dangerous(); + // ANCHOR_END: here +} |