17 lines
442 B
Rust
17 lines
442 B
Rust
// build-fail
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#![warn(const_err)]
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const X: u32 = 5;
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const Y: u32 = 6;
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const FOO: u32 = [X - Y, Y - X][(X < Y) as usize];
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//~^ WARN any use of this value will cause an error
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//~| WARN this was previously accepted by the compiler but is being phased out
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fn main() {
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println!("{}", FOO);
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//~^ ERROR
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//~| WARN erroneous constant used [const_err]
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//~| WARN this was previously accepted by the compiler but is being phased out
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}
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