From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ch09-error-handling/listing-09-05/Cargo.lock | 6 ++++++ .../ch09-error-handling/listing-09-05/Cargo.toml | 6 ++++++ .../ch09-error-handling/listing-09-05/src/main.rs | 19 +++++++++++++++++++ 3 files changed, 31 insertions(+) create mode 100644 src/doc/book/listings/ch09-error-handling/listing-09-05/Cargo.lock create mode 100644 src/doc/book/listings/ch09-error-handling/listing-09-05/Cargo.toml create mode 100644 src/doc/book/listings/ch09-error-handling/listing-09-05/src/main.rs (limited to 'src/doc/book/listings/ch09-error-handling/listing-09-05') diff --git a/src/doc/book/listings/ch09-error-handling/listing-09-05/Cargo.lock b/src/doc/book/listings/ch09-error-handling/listing-09-05/Cargo.lock new file mode 100644 index 000000000..1fa96b797 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-05/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-09-05/Cargo.toml b/src/doc/book/listings/ch09-error-handling/listing-09-05/Cargo.toml new file mode 100644 index 000000000..c496db783 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-05/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-09-05/src/main.rs b/src/doc/book/listings/ch09-error-handling/listing-09-05/src/main.rs new file mode 100644 index 000000000..83ea01044 --- /dev/null +++ b/src/doc/book/listings/ch09-error-handling/listing-09-05/src/main.rs @@ -0,0 +1,19 @@ +use std::fs::File; +use std::io::ErrorKind; + +fn main() { + let greeting_file_result = File::open("hello.txt"); + + let greeting_file = match greeting_file_result { + Ok(file) => file, + Err(error) => match error.kind() { + ErrorKind::NotFound => match File::create("hello.txt") { + Ok(fc) => fc, + Err(e) => panic!("Problem creating the file: {:?}", e), + }, + other_error => { + panic!("Problem opening the file: {:?}", other_error); + } + }, + }; +} -- cgit v1.2.3