mirror of https://github.com/rust-lang/rust
28 lines
851 B
Rust
28 lines
851 B
Rust
#![allow(dead_code)]
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//@ compile-flags: -D unused-comparisons
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fn main() { }
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fn foo() {
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let mut i = 100_usize;
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while i >= 0 { //~ ERROR comparison is useless due to type limits
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i -= 1;
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}
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}
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fn bar() -> i8 {
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return 123;
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}
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fn bleh() {
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let u = 42u8;
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let _ = u > 255; //~ ERROR comparison is useless due to type limits
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let _ = 255 < u; //~ ERROR comparison is useless due to type limits
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let _ = u < 0; //~ ERROR comparison is useless due to type limits
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let _ = 0 > u; //~ ERROR comparison is useless due to type limits
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let _ = u <= 255; //~ ERROR comparison is useless due to type limits
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let _ = 255 >= u; //~ ERROR comparison is useless due to type limits
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let _ = u >= 0; //~ ERROR comparison is useless due to type limits
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let _ = 0 <= u; //~ ERROR comparison is useless due to type limits
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}
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