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|
warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:6:13
|
LL | if let $p = $e $b
| ^^^^^^^^^^^^^^^^^
...
LL | / foo!(a, 1, {
LL | | println!("irrefutable pattern");
LL | | });
| |_______- 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
--> $DIR/if-let.rs:6:13
|
LL | if let $p = $e $b
| ^^^^^^^^^^^^^^^^^
...
LL | / bar!(a, 1, {
LL | | println!("irrefutable pattern");
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
--> $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
--> $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 | | } else {
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
--> $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
--> $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
|
