20 lines
441 B
Rust
20 lines
441 B
Rust
const X : usize = 2;
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const fn f(x: usize) -> usize {
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let mut sum = 0;
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for i in 0..x {
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//~^ ERROR cannot convert
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//~| ERROR `for` is not allowed in a `const fn`
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//~| ERROR mutable references are not allowed in constant functions
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//~| ERROR cannot call non-const fn
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//~| ERROR the trait bound
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sum += i;
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}
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sum
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}
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#[allow(unused_variables)]
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fn main() {
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let a : [i32; f(X)];
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}
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