mirror of https://github.com/rust-lang/rust
70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:6:16
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LL | if let $p = $e $b
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| ^^^
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...
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LL | / foo!(a, 1, {
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LL | | println!("irrefutable pattern");
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LL | | });
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| |______- in this macro invocation
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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= note: `#[warn(irrefutable_let_patterns)]` on by default
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= note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:6:16
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LL | if let $p = $e $b
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| ^^^
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...
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LL | / bar!(a, 1, {
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LL | | println!("irrefutable pattern");
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LL | | });
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| |______- in this macro invocation
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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= 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)
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warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:26:8
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LL | if let a = 1 {
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| ^^^^^^^^^
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:30:8
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LL | if let a = 1 {
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| ^^^^^^^^^
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:40:15
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LL | } else if let a = 1 {
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| ^^^^^^^^^
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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warning: irrefutable `if let` pattern
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--> $DIR/if-let.rs:46:15
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LL | } else if let a = 1 {
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| ^^^^^^^^^
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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warning: 6 warnings emitted
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