-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:6:13
|
LL | if let $p = $e $b
| |_______- in this macro invocation
|
= note: `#[warn(irrefutable_let_patterns)]` on by default
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:6:13
|
LL | if let $p = $e $b
LL | | });
| |_______- in this macro invocation
|
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
= note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:26:5
|
LL | / if let a = 1 {
LL | | println!("irrefutable pattern");
LL | | }
| |_____^
+ |
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:30:5
|
LL | / if let a = 1 {
LL | | println!("irrefutable pattern");
LL | | } else if true {
-LL | | println!("else-if in irrefutable if-let");
+LL | | println!("else-if in irrefutable `if let`");
LL | | } else {
-LL | | println!("else in irrefutable if-let");
+LL | | println!("else in irrefutable `if let`");
LL | | }
| |_____^
+ |
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:40:12
|
LL | } else if let a = 1 {
LL | | println!("irrefutable pattern");
LL | | }
| |_____^
+ |
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
-warning: irrefutable if-let pattern
+warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:46:12
|
LL | } else if let a = 1 {
LL | | println!("irrefutable pattern");
LL | | }
| |_____^
+ |
+ = note: this pattern will always match, so the `if let` is useless
+ = help: consider replacing the `if let` with a `let`
warning: 6 warnings emitted