error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:9:5 | LL | / if x == "hello" { LL | | if y == "world" { LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | = note: `-D clippy::collapsible-if` implied by `-D warnings` help: collapse nested if block | LL | if x == "hello" && y == "world" { LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:15:5 | LL | / if x == "hello" || x == "world" { LL | | if y == "world" || y == "hello" { LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if (x == "hello" || x == "world") && (y == "world" || y == "hello") { LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:21:5 | LL | / if x == "hello" && x == "world" { LL | | if y == "world" || y == "hello" { LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if x == "hello" && x == "world" && (y == "world" || y == "hello") { LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:27:5 | LL | / if x == "hello" || x == "world" { LL | | if y == "world" && y == "hello" { LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if (x == "hello" || x == "world") && y == "world" && y == "hello" { LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:33:5 | LL | / if x == "hello" && x == "world" { LL | | if y == "world" && y == "hello" { LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if x == "hello" && x == "world" && y == "world" && y == "hello" { LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:39:5 | LL | / if 42 == 1337 { LL | | if 'a' != 'A' { LL | | println!("world!") LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if 42 == 1337 && 'a' != 'A' { LL | println!("world!") LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:95:5 | LL | / if x == "hello" { LL | | if y == "world" { // Collapsible LL | | println!("Hello world!"); LL | | } LL | | } | |_____^ | help: collapse nested if block | LL | if x == "hello" && y == "world" { // Collapsible LL | println!("Hello world!"); LL | } | error: this `if` statement can be collapsed --> $DIR/collapsible_if.rs:154:5 | LL | / if matches!(true, true) { LL | | if matches!(true, true) {} LL | | } | |_____^ help: collapse nested if block: `if matches!(true, true) && matches!(true, true) {}` error: aborting due to 8 previous errors