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|
warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:6:16
|
LL | if let $p = $e $b
| ^^^^^^^^^^^
...
LL | / foo!(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: `#[warn(irrefutable_let_patterns)]` on by default
= note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:6:16
|
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 the macro `foo` which comes from the expansion of the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: irrefutable `if let` pattern
--> $DIR/if-let.rs:26:8
|
LL | if let a = 1 {
| ^^^^^^^^^
|
= 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:30:8
|
LL | if let a = 1 {
| ^^^^^^^^^
|
= 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:40:15
|
LL | } else if let a = 1 {
| ^^^^^^^^^
|
= 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:46:15
|
LL | } else if let a = 1 {
| ^^^^^^^^^
|
= 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
|
