65 lines
1.1 KiB
Rust
65 lines
1.1 KiB
Rust
#![warn(clippy::blocks_in_if_conditions)]
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#![allow(unused, clippy::let_and_return, clippy::needless_if)]
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#![warn(clippy::nonminimal_bool)]
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macro_rules! blocky {
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() => {{ true }};
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}
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macro_rules! blocky_too {
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() => {{
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let r = true;
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r
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}};
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}
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fn macro_if() {
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if blocky!() {}
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if blocky_too!() {}
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}
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fn condition_has_block() -> i32 {
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let res = {
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let x = 3;
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x == 3
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}; if res {
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6
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} else {
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10
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}
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}
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fn condition_has_block_with_single_expression() -> i32 {
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if true { 6 } else { 10 }
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}
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fn condition_is_normal() -> i32 {
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let x = 3;
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if x == 3 { 6 } else { 10 }
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}
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fn condition_is_unsafe_block() {
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let a: i32 = 1;
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// this should not warn because the condition is an unsafe block
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if unsafe { 1u32 == std::mem::transmute(a) } {
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println!("1u32 == a");
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}
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}
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fn block_in_assert() {
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let opt = Some(42);
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assert!(
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opt.as_ref()
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.map(|val| {
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let mut v = val * 2;
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v -= 1;
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v * 3
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})
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.is_some()
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);
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}
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fn main() {}
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