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| author | Camelid <camelidcamel@gmail.com> | 2020-12-05 13:12:39 -0800 |
|---|---|---|
| committer | Camelid <camelidcamel@gmail.com> | 2021-02-18 16:21:16 -0800 |
| commit | 5d2a2a1caa1a12a5c445fcc99e2dee42e5a5f3d7 (patch) | |
| tree | 29e1de6b2a08f595a3bbc550e0c0915caed7524e /src/test/ui/expr | |
| parent | 0148b971c921a0831fbf3357e5936eec724e3566 (diff) | |
| download | rust-5d2a2a1caa1a12a5c445fcc99e2dee42e5a5f3d7.tar.gz rust-5d2a2a1caa1a12a5c445fcc99e2dee42e5a5f3d7.zip | |
Add explanations and suggestions to `irrefutable_let_patterns` lint
Diffstat (limited to 'src/test/ui/expr')
| -rw-r--r-- | src/test/ui/expr/if/if-let.stderr | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/expr/if/if-let.stderr b/src/test/ui/expr/if/if-let.stderr index 468e913a773..c64c9093ee5 100644 --- a/src/test/ui/expr/if/if-let.stderr +++ b/src/test/ui/expr/if/if-let.stderr @@ -10,6 +10,8 @@ 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 @@ -23,6 +25,8 @@ 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 @@ -32,6 +36,9 @@ 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 @@ -44,6 +51,9 @@ 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 @@ -53,6 +63,9 @@ 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 @@ -62,6 +75,9 @@ 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 |