src/tools/clippy/tests/ui/open_options.rs

   1 use std::fs::OpenOptions;
   2
   3 #[allow(unused_must_use)]
   4 #[warn(clippy::nonsensical_open_options)]
   5 fn main() {
   6     OpenOptions::new().read(true).truncate(true).open("foo.txt");
   7     OpenOptions::new().append(true).truncate(true).open("foo.txt");
   8
   9     OpenOptions::new().read(true).read(false).open("foo.txt");
  10     OpenOptions::new().create(true).create(false).open("foo.txt");
  11     OpenOptions::new().write(true).write(false).open("foo.txt");
  12     OpenOptions::new().append(true).append(false).open("foo.txt");
  13     OpenOptions::new().truncate(true).truncate(false).open("foo.txt");
  14 }