diff options
Diffstat (limited to 'src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs')
| -rw-r--r-- | src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs b/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs index e7614355455..0ad014e3361 100644 --- a/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs +++ b/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs @@ -23,7 +23,7 @@ enum Large { struct Tuple(Large, ()); fn main() { - let i_think_continually = 2; + let i_think_continually = 2; //~ WARNING unused variable: `i_think_continually` let who_from_the_womb_remembered = SoulHistory { corridors_of_light: 5, hours_are_suns: true, @@ -31,20 +31,25 @@ fn main() { }; let mut mut_unused_var = 1; + //~^ WARNING unused variable: `mut_unused_var` + //~| WARNING variable does not need to be mutable let (mut var, unused_var) = (1, 2); + //~^ WARNING unused variable: `var` + //~| WARNING unused variable: `unused_var` + //~| WARNING variable does not need to be mutable // NOTE: `var` comes after `unused_var` lexicographically yet the warning // for `var` will be emitted before the one for `unused_var`. We use an // `IndexMap` to ensure this is the case instead of a `BTreeMap`. - if let SoulHistory { corridors_of_light, - mut hours_are_suns, + if let SoulHistory { corridors_of_light, //~ WARNING unused variable: `corridors_of_light` + mut hours_are_suns, //~ WARNING `hours_are_suns` is assigned to, but endless_and_singing: true } = who_from_the_womb_remembered { - hours_are_suns = false; + hours_are_suns = false; //~ WARNING unused_assignments } let the_spirit = LovelyAmbition { lips: 1, fire: 2 }; - let LovelyAmbition { lips, fire } = the_spirit; + let LovelyAmbition { lips, fire } = the_spirit; //~ WARNING unused variable: `fire` println!("{}", lips); let bag = Large::Suit { @@ -53,31 +58,31 @@ fn main() { // Plain struct match bag { - Large::Suit { case } => {} + Large::Suit { case } => {} //~ WARNING unused variable: `case` }; // Referenced struct match &bag { - &Large::Suit { case } => {} + &Large::Suit { case } => {} //~ WARNING unused variable: `case` }; // Boxed struct match box bag { - box Large::Suit { case } => {} + box Large::Suit { case } => {} //~ WARNING unused variable: `case` }; // Tuple with struct match (bag,) { - (Large::Suit { case },) => {} + (Large::Suit { case },) => {} //~ WARNING unused variable: `case` }; // Slice with struct match [bag] { - [Large::Suit { case }] => {} + [Large::Suit { case }] => {} //~ WARNING unused variable: `case` }; // Tuple struct with struct match Tuple(bag, ()) { - Tuple(Large::Suit { case }, ()) => {} + Tuple(Large::Suit { case }, ()) => {} //~ WARNING unused variable: `case` }; } |
