17 lines
975 B
Rust
17 lines
975 B
Rust
#![feature(plugin)]
|
|
#![plugin(clippy)]
|
|
use std::fs::OpenOptions;
|
|
|
|
#[allow(unused_must_use)]
|
|
#[deny(nonsensical_open_options)]
|
|
fn main() {
|
|
OpenOptions::new().read(true).truncate(true).open("foo.txt"); //~ERROR file opened with "truncate" and "read"
|
|
OpenOptions::new().append(true).truncate(true).open("foo.txt"); //~ERROR file opened with "append" and "truncate"
|
|
|
|
OpenOptions::new().read(true).read(false).open("foo.txt"); //~ERROR the method "read" is called more than once
|
|
OpenOptions::new().create(true).create(false).open("foo.txt"); //~ERROR the method "create" is called more than once
|
|
OpenOptions::new().write(true).write(false).open("foo.txt"); //~ERROR the method "write" is called more than once
|
|
OpenOptions::new().append(true).append(false).open("foo.txt"); //~ERROR the method "append" is called more than once
|
|
OpenOptions::new().truncate(true).truncate(false).open("foo.txt"); //~ERROR the method "truncate" is called more than once
|
|
}
|