-warning: irrefutable while-let pattern
+warning: irrefutable `while let` pattern
--> $DIR/while-let.rs:7:13
|
LL | while let $p = $e $b
| |_______- in this macro invocation
|
= note: `#[warn(irrefutable_let_patterns)]` on by default
+ = note: this pattern will always match, so the loop will never exit
+ = help: consider instead using a `loop { ... }` with a `let` inside it
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
-warning: irrefutable while-let pattern
+warning: irrefutable `while let` pattern
--> $DIR/while-let.rs:7:13
|
LL | while let $p = $e $b
LL | | });
| |_______- in this macro invocation
|
+ = note: this pattern will always match, so the loop will never exit
+ = help: consider instead using a `loop { ... }` with a `let` inside it
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
-warning: irrefutable while-let pattern
+warning: irrefutable `while let` pattern
--> $DIR/while-let.rs:27:5
|
LL | / while let _a = 1 {
LL | | break;
LL | | }
| |_____^
+ |
+ = note: this pattern will always match, so the loop will never exit
+ = help: consider instead using a `loop { ... }` with a `let` inside it
warning: 3 warnings emitted