diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/never_loop.rs | 27 | ||||
| -rw-r--r-- | tests/ui/never_loop.stderr | 33 |
2 files changed, 50 insertions, 10 deletions
diff --git a/tests/ui/never_loop.rs b/tests/ui/never_loop.rs index 0a21589dd0d..fc60b440766 100644 --- a/tests/ui/never_loop.rs +++ b/tests/ui/never_loop.rs @@ -1,3 +1,4 @@ +#![feature(let_else)] #![allow( clippy::single_match, unused_assignments, @@ -203,6 +204,32 @@ pub fn test17() { }; } +// Issue #9356: `continue` in else branch of let..else +pub fn test18() { + let x = Some(0); + let y = 0; + // might loop + let _ = loop { + let Some(x) = x else { + if y > 0 { + continue; + } else { + return; + } + }; + + break x; + }; + // never loops + let _ = loop { + let Some(x) = x else { + return; + }; + + break x; + }; +} + fn main() { test1(); test2(); diff --git a/tests/ui/never_loop.stderr b/tests/ui/never_loop.stderr index f49b23924ef..1709e7512eb 100644 --- a/tests/ui/never_loop.stderr +++ b/tests/ui/never_loop.stderr @@ -1,5 +1,5 @@ error: this loop never actually loops - --> $DIR/never_loop.rs:10:5 + --> $DIR/never_loop.rs:11:5 | LL | / loop { LL | | // clippy::never_loop @@ -13,7 +13,7 @@ LL | | } = note: `#[deny(clippy::never_loop)]` on by default error: this loop never actually loops - --> $DIR/never_loop.rs:32:5 + --> $DIR/never_loop.rs:33:5 | LL | / loop { LL | | // never loops @@ -23,7 +23,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:52:5 + --> $DIR/never_loop.rs:53:5 | LL | / loop { LL | | // never loops @@ -35,7 +35,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:54:9 + --> $DIR/never_loop.rs:55:9 | LL | / while i == 0 { LL | | // never loops @@ -44,7 +44,7 @@ LL | | } | |_________^ error: this loop never actually loops - --> $DIR/never_loop.rs:66:9 + --> $DIR/never_loop.rs:67:9 | LL | / loop { LL | | // never loops @@ -56,7 +56,7 @@ LL | | } | |_________^ error: this loop never actually loops - --> $DIR/never_loop.rs:102:5 + --> $DIR/never_loop.rs:103:5 | LL | / while let Some(y) = x { LL | | // never loops @@ -65,7 +65,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:109:5 + --> $DIR/never_loop.rs:110:5 | LL | / for x in 0..10 { LL | | // never loops @@ -82,7 +82,7 @@ LL | if let Some(x) = (0..10).next() { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: this loop never actually loops - --> $DIR/never_loop.rs:157:5 + --> $DIR/never_loop.rs:158:5 | LL | / 'outer: while a { LL | | // never loops @@ -94,12 +94,25 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:172:9 + --> $DIR/never_loop.rs:173:9 | LL | / while false { LL | | break 'label; LL | | } | |_________^ -error: aborting due to 9 previous errors +error: this loop never actually loops + --> $DIR/never_loop.rs:224:13 + | +LL | let _ = loop { + | _____________^ +LL | | let Some(x) = x else { +LL | | return; +LL | | }; +LL | | +LL | | break x; +LL | | }; + | |_____^ + +error: aborting due to 10 previous errors |