From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/branches_sharing_code/shared_at_top.rs | 114 +++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top.rs (limited to 'src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top.rs') diff --git a/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top.rs b/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top.rs new file mode 100644 index 000000000..bdeb0a395 --- /dev/null +++ b/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top.rs @@ -0,0 +1,114 @@ +#![allow(dead_code, clippy::mixed_read_write_in_expression)] +#![deny(clippy::if_same_then_else, clippy::branches_sharing_code)] + +// 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() {} -- cgit v1.2.3