27 lines
493 B
Rust
27 lines
493 B
Rust
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// Tests a tricky scenario involving string matching,
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// copying, and moving to ensure that we don't segfault
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// or double-free, as we were wont to do in the past.
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use std::io;
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fn parse_args() -> ~str {
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let args = std::os::args();
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let mut n = 0;
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while n < args.len() {
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match copy args[n] {
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~"-v" => (),
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s => {
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return s;
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}
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}
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n += 1;
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}
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return ~""
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}
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fn main() {
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io::println(parse_args());
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}
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