error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' --> $DIR/block_in_if_condition.rs:30:8 | 30 | if { | ________^ starting here... 31 | | let x = 3; 32 | | x == 3 33 | | } { | |_____^ ...ending here | note: lint level defined here --> $DIR/block_in_if_condition.rs:5:9 | 5 | #![deny(block_in_if_condition_stmt)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: try let res = { let x = 3; x == 3 }; if res { 6 } ... error: omit braces around single expression condition --> $DIR/block_in_if_condition.rs:41:8 | 41 | if { true } { | ^^^^^^^^ | note: lint level defined here --> $DIR/block_in_if_condition.rs:4:9 | 4 | #![deny(block_in_if_condition_expr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: try if true { 6 } ... error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' --> $DIR/block_in_if_condition.rs:58:49 | 58 | if v == 3 && sky == "blue" && predicate(|x| { let target = 3; x == target }, v) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' --> $DIR/block_in_if_condition.rs:62:22 | 62 | if predicate(|x| { let target = 3; x == target }, v) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: this boolean expression can be simplified --> $DIR/block_in_if_condition.rs:70:8 | 70 | if true && x == 3 { | ^^^^^^^^^^^^^^ | note: lint level defined here --> $DIR/block_in_if_condition.rs:7:9 | 7 | #![warn(nonminimal_bool)] | ^^^^^^^^^^^^^^^ help: try | if x == 3 { error: aborting due to 4 previous errors