#![deny(clippy::branches_sharing_code, clippy::if_same_then_else)] #![allow(dead_code)] #![allow(clippy::mixed_read_write_in_expression, clippy::uninlined_format_args)] //@no-rustfix // This tests the branches_sharing_code lint at the start of blocks fn simple_examples() { let x = 0; // Simple if true { println!("Hello World!"); println!("I'm branch nr: 1"); } else { println!("Hello World!"); println!("I'm branch nr: 2"); } // Else if if x == 0 { let y = 9; println!("The value y was set to: `{}`", y); let _z = y; println!("I'm the true start index of arrays"); } else if x == 1 { let y = 9; println!("The value y was set to: `{}`", y); let _z = y; println!("I start counting from 1 so my array starts from `1`"); } else { let y = 9; println!("The value y was set to: `{}`", y); let _z = y; println!("Ha, Pascal allows you to start the array where you want") } // Return a value let _ = if x == 7 { let y = 16; println!("What can I say except: \"you're welcome?\""); let _ = y; x } else { let y = 16; println!("Thank you"); y }; } /// Simple examples where the move can cause some problems due to moved values fn simple_but_suggestion_is_invalid() { let x = 10; // Can't be automatically moved because used_value_name is getting used again let used_value_name = 19; if x == 10 { let used_value_name = "Different type"; println!("Str: {}", used_value_name); let _ = 1; } else { let used_value_name = "Different type"; println!("Str: {}", used_value_name); let _ = 2; } let _ = used_value_name; // This can be automatically moved as `can_be_overridden` is not used again let can_be_overridden = 8; let _ = can_be_overridden; if x == 11 { let can_be_overridden = "Move me"; println!("I'm also moveable"); let _ = 111; } else { let can_be_overridden = "Move me"; println!("I'm also moveable"); let _ = 222; } } /// This function tests that the `IS_SAME_THAN_ELSE` only covers the lint if it's enabled. fn check_if_same_than_else_mask() { let x = 2021; #[allow(clippy::if_same_then_else)] if x == 2020 { println!("This should trigger the `SHARED_CODE_IN_IF_BLOCKS` lint."); println!("Because `IF_SAME_THEN_ELSE` is allowed here"); } else { println!("This should trigger the `SHARED_CODE_IN_IF_BLOCKS` lint."); println!("Because `IF_SAME_THEN_ELSE` is allowed here"); } if x == 2019 { println!("This should trigger `IS_SAME_THAN_ELSE` as usual"); } else { println!("This should trigger `IS_SAME_THAN_ELSE` as usual"); } } #[allow(clippy::vec_init_then_push)] fn pf_local_with_inferred_type_issue7053() { if true { let mut v = Vec::new(); v.push(0); } else { let mut v = Vec::new(); v.push(""); }; } fn main() {}