140 lines
2.1 KiB
Rust
140 lines
2.1 KiB
Rust
#![feature(lint_reasons)]
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#![warn(clippy::implicit_return)]
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#![allow(clippy::needless_return, clippy::needless_bool, unused, clippy::never_loop)]
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fn test_end_of_fn() -> bool {
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if true {
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// no error!
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return true;
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}
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true
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}
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fn test_if_block() -> bool {
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if true { true } else { false }
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}
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#[rustfmt::skip]
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fn test_match(x: bool) -> bool {
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match x {
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true => false,
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false => { true },
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}
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}
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fn test_match_with_unreachable(x: bool) -> bool {
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match x {
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true => return false,
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false => unreachable!(),
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}
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}
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fn test_loop() -> bool {
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loop {
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break true;
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}
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}
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fn test_loop_with_block() -> bool {
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loop {
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{
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break true;
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}
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}
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}
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fn test_loop_with_nests() -> bool {
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loop {
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if true {
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break true;
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} else {
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let _ = true;
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}
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}
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}
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#[allow(clippy::redundant_pattern_matching)]
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fn test_loop_with_if_let() -> bool {
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loop {
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if let Some(x) = Some(true) {
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return x;
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}
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}
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}
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fn test_closure() {
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#[rustfmt::skip]
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let _ = || { true };
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let _ = || true;
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}
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fn test_panic() -> bool {
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panic!()
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}
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fn test_return_macro() -> String {
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format!("test {}", "test")
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}
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fn macro_branch_test() -> bool {
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macro_rules! m {
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($t:expr, $f:expr) => {
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if true { $t } else { $f }
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};
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}
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m!(true, false)
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}
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fn loop_test() -> bool {
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'outer: loop {
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if true {
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break true;
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}
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let _ = loop {
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if false {
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break 'outer false;
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}
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if true {
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break true;
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}
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};
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}
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}
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fn loop_macro_test() -> bool {
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macro_rules! m {
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($e:expr) => {
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break $e
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};
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}
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loop {
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m!(true);
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}
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}
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fn divergent_test() -> bool {
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fn diverge() -> ! {
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panic!()
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}
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diverge()
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}
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// issue #6940
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async fn foo() -> bool {
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true
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}
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fn main() {}
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fn check_expect() -> bool {
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if true {
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// no error!
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return true;
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}
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#[expect(clippy::implicit_return)]
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true
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}
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