diff options
Diffstat (limited to 'src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move')
4 files changed, 37 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.lock b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.lock new file mode 100644 index 000000000..2aa4918e5 --- /dev/null +++ b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "ownership" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.toml b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.toml new file mode 100644 index 000000000..e8847526d --- /dev/null +++ b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "ownership" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/output.txt b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/output.txt new file mode 100644 index 000000000..6435eeb44 --- /dev/null +++ b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/output.txt @@ -0,0 +1,17 @@ +$ cargo run + Compiling ownership v0.1.0 (file:///projects/ownership) +error[E0382]: borrow of moved value: `s1` + --> src/main.rs:5:28 + | +2 | let s1 = String::from("hello"); + | -- move occurs because `s1` has type `String`, which does not implement the `Copy` trait +3 | let s2 = s1; + | -- value moved here +4 | +5 | println!("{}, world!", s1); + | ^^ value borrowed here after move + | + = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) + +For more information about this error, try `rustc --explain E0382`. +error: could not compile `ownership` due to previous error diff --git a/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/src/main.rs b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/src/main.rs new file mode 100644 index 000000000..d0b9f1879 --- /dev/null +++ b/src/doc/book/listings/ch04-understanding-ownership/no-listing-04-cant-use-after-move/src/main.rs @@ -0,0 +1,8 @@ +fn main() { + // ANCHOR: here + let s1 = String::from("hello"); + let s2 = s1; + + println!("{}, world!", s1); + // ANCHOR_END: here +} |