diff options
Diffstat (limited to 'src/doc/book/listings/ch09-error-handling/listing-09-12')
3 files changed, 20 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.lock b/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.lock new file mode 100644 index 000000000..1fa96b797 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "error-handling" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.toml b/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.toml new file mode 100644 index 000000000..c496db783 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-12/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "error-handling" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch09-error-handling/listing-09-12/src/main.rs b/src/doc/book/listings/ch09-error-handling/listing-09-12/src/main.rs new file mode 100644 index 000000000..b0f7445f4 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-12/src/main.rs @@ -0,0 +1,8 @@ +use std::error::Error; +use std::fs::File; + +fn main() -> Result<(), Box<dyn Error>> { + let greeting_file = File::open("hello.txt")?; + + Ok(()) +} |