rust/tests/ui/types.rs

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// run-rustfix
#![allow(dead_code, unused_variables)]
#![warn(clippy::cast_lossless)]
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// should not warn on lossy casting in constant types
// because not supported yet
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const C: i32 = 42;
const C_I64: i64 = C as i64;
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fn main() {
// should suggest i64::from(c)
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let c: i32 = 42;
let c_i64: i64 = c as i64;
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}