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error: leading irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:13:8
|
LL | if let first = &opt && let Some(ref second) = first && let None = second.start {}
| ^^^^^^^^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it outside of the construct
note: the lint level is defined here
--> $DIR/irrefutable-lets.rs:6:30
|
LL | #![cfg_attr(disallowed, deny(irrefutable_let_patterns))]
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: irrefutable `if let` patterns
--> $DIR/irrefutable-lets.rs:19:8
|
LL | if let first = &opt && let (a, b) = (1, 2) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match, so the `if let` is useless
= help: consider replacing the `if let` with a `let`
error: leading irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:22:8
|
LL | if let first = &opt && let Some(ref second) = first && let None = second.start && let v = 0 {}
| ^^^^^^^^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it outside of the construct
error: trailing irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:22:87
|
LL | if let first = &opt && let Some(ref second) = first && let None = second.start && let v = 0 {}
| ^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it into the body
error: trailing irrefutable patterns in let chain
--> $DIR/irrefutable-lets.rs:26:37
|
LL | if let Some(ref first) = opt && let second = first && let _third = second {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match
= help: consider moving them into the body
error: leading irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:29:8
|
LL | if let Range { start: local_start, end: _ } = (None..Some(1)) && let None = local_start {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it outside of the construct
error: leading irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:32:8
|
LL | if let (a, b, c) = (Some(1), Some(1), Some(1)) && let None = Some(1) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it outside of the construct
error: leading irrefutable pattern in let chain
--> $DIR/irrefutable-lets.rs:35:8
|
LL | if let first = &opt && let None = Some(1) {}
| ^^^^^^^^^^^^^^^^
|
= note: this pattern will always match
= help: consider moving it outside of the construct
error: irrefutable `if let` guard patterns
--> $DIR/irrefutable-lets.rs:44:28
|
LL | Some(ref first) if let second = first && let _third = second && let v = 4 + 4 => {},
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match, so the guard is useless
= help: consider removing the guard and adding a `let` inside the match arm
error: trailing irrefutable patterns in let chain
--> $DIR/irrefutable-lets.rs:59:16
|
LL | && let v = local_end && let w = v => {},
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match
= help: consider moving them into the body
error: irrefutable `while let` patterns
--> $DIR/irrefutable-lets.rs:68:11
|
LL | while let first = &opt && let (a, b) = (1, 2) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match, so the loop will never exit
= help: consider instead using a `loop { ... }` with a `let` inside it
error: trailing irrefutable patterns in let chain
--> $DIR/irrefutable-lets.rs:71:40
|
LL | while let Some(ref first) = opt && let second = first && let _third = second {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: these patterns will always match
= help: consider moving them into the body
error: aborting due to 12 previous errors
|
