53 lines
1.0 KiB
Rust
Executable File
53 lines
1.0 KiB
Rust
Executable File
#![feature(plugin)]
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#![plugin(clippy)]
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#[deny(while_let_loop)]
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fn main() {
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let y = Some(true);
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loop { //~ERROR
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if let Some(_x) = y {
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let _v = 1;
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} else {
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break;
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}
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}
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loop { //~ERROR
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if let Some(_x) = y {
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let _v = 1;
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} else {
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break
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}
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}
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loop { // no error, break is not in else clause
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if let Some(_x) = y {
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let _v = 1;
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}
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break;
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}
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loop { //~ERROR
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match y {
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Some(_x) => true,
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None => break
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};
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}
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loop { // no error, match is not the only statement
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match y {
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Some(_x) => true,
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None => break
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};
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let _x = 1;
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}
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loop { // no error, else branch does something other than break
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match y {
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Some(_x) => true,
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_ => {
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let _z = 1;
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break;
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}
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};
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}
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while let Some(x) = y { // no error, obviously
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println!("{}", x);
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}
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}
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