25 lines
459 B
Rust
25 lines
459 B
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#[deny(mut_mut)]
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fn fun(x : &mut &mut u32) -> bool { //~ERROR
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**x > 0
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}
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#[deny(mut_mut)]
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#[allow(unused_mut, unused_variables)]
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fn main() {
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let mut x = &mut &mut 1u32; //~ERROR
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{
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let mut y = &mut x; //~ERROR
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}
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if fun(x) {
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let y : &mut &mut &mut u32 = &mut &mut &mut 2;
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//~^ ERROR
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//~^^ ERROR
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//~^^^ ERROR
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//~^^^^ ERROR
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***y + **x;
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}
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}
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