10 lines
215 B
Rust
10 lines
215 B
Rust
//@ run-rustfix
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#![allow(dead_code)]
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fn main() {
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fn x(a: &char) {
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let &b = a;
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b.make_ascii_uppercase();
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//~^ ERROR cannot borrow `b` as mutable, as it is not declared as mutable
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}
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}
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