17 lines
571 B
Rust
17 lines
571 B
Rust
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use std::fs::OpenOptions;
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#[allow(unused_must_use)]
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#[warn(nonsensical_open_options)]
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fn main() {
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OpenOptions::new().read(true).truncate(true).open("foo.txt");
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OpenOptions::new().append(true).truncate(true).open("foo.txt");
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OpenOptions::new().read(true).read(false).open("foo.txt");
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OpenOptions::new().create(true).create(false).open("foo.txt");
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OpenOptions::new().write(true).write(false).open("foo.txt");
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OpenOptions::new().append(true).append(false).open("foo.txt");
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OpenOptions::new().truncate(true).truncate(false).open("foo.txt");
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}
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