114 lines
1.5 KiB
Rust
114 lines
1.5 KiB
Rust
//@run-rustfix
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#![feature(let_chains)]
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#![warn(clippy::bool_to_int_with_if)]
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#![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)]
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fn main() {
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let a = true;
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let b = false;
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let x = 1;
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let y = 2;
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// Should lint
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// precedence
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i32::from(a);
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i32::from(!a);
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i32::from(!a);
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i32::from(a || b);
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i32::from(cond(a, b));
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i32::from(x + y < 4);
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// if else if
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if a {
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123
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} else { i32::from(b) };
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// if else if inverted
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if a {
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123
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} else { i32::from(!b) };
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// Shouldn't lint
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if a {
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1
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} else if b {
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0
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} else {
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3
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};
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if a {
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3
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} else if b {
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1
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} else {
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-2
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};
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if a {
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3
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} else {
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0
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};
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if a {
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side_effect();
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1
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} else {
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0
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};
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if a {
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1
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} else {
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side_effect();
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0
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};
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// multiple else ifs
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if a {
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123
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} else if b {
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1
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} else if a | b {
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0
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} else {
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123
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};
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pub const SHOULD_NOT_LINT: usize = if true { 1 } else { 0 };
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some_fn(a);
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}
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// Lint returns and type inference
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fn some_fn(a: bool) -> u8 {
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u8::from(a)
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}
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fn side_effect() {}
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fn cond(a: bool, b: bool) -> bool {
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a || b
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}
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enum Enum {
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A,
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B,
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}
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fn if_let(a: Enum, b: Enum) {
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if let Enum::A = a {
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1
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} else {
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0
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};
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if let Enum::A = a && let Enum::B = b {
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1
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} else {
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0
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};
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}
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