mirror of
https://github.com/rust-lang/rust-clippy
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34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
#![deny(clippy::mut_mut, clippy::zero_ptr, clippy::cmp_nan)]
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#![allow(dead_code)]
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// FIXME: compiletest + extern crates doesn't work together. To make this test work, it would need
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// the following three lines and the lazy_static crate.
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//
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// #[macro_use]
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// extern crate lazy_static;
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// use std::collections::HashMap;
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/// ensure that we don't suggest `is_nan` and `is_null` inside constants
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/// FIXME: once const fn is stable, suggest these functions again in constants
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const BAA: *const i32 = 0 as *const i32;
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static mut BAR: *const i32 = BAA;
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static mut FOO: *const i32 = 0 as *const i32;
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static mut BUH: bool = 42.0 < f32::NAN;
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#[allow(unused_variables, unused_mut)]
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fn main() {
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/*
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lazy_static! {
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static ref MUT_MAP : HashMap<usize, &'static str> = {
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let mut m = HashMap::new();
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m.insert(0, "zero");
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m
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};
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static ref MUT_COUNT : usize = MUT_MAP.len();
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}
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assert_eq!(*MUT_COUNT, 1);
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*/
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// FIXME: don't lint in array length, requires `check_body`
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//let _ = [""; (42.0 < f32::NAN) as usize];
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}
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