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fn foo() {
let mut foo = [1, 2, 3, 4];
let a = &mut foo[2];
let b = &mut foo[3]; //~ ERROR cannot borrow `foo[_]` as mutable more than once at a time
*a = 5;
*b = 6;
println!("{:?} {:?}", a, b);
}
fn bar() {
let mut foo = [1,2,3,4];
let a = &mut foo[..2];
let b = &mut foo[2..]; //~ ERROR cannot borrow `foo` as mutable more than once at a time
a[0] = 5;
b[0] = 6;
println!("{:?} {:?}", a, b);
}
fn baz() {
let mut foo = [1,2,3,4];
let a = &foo[..2];
let b = &mut foo[2..]; //~ ERROR cannot borrow `foo` as mutable because it is also borrowed as immutable
b[0] = 6;
println!("{:?} {:?}", a, b);
}
fn qux() {
let mut foo = [1,2,3,4];
let a = &mut foo[..2];
let b = &foo[2..]; //~ ERROR cannot borrow `foo` as immutable because it is also borrowed as mutable
a[0] = 5;
println!("{:?} {:?}", a, b);
}
fn bad() {
let mut foo = [1,2,3,4];
let a = &foo[1];
let b = &mut foo[2]; //~ ERROR cannot borrow `foo[_]` as mutable because it is also borrowed as immutable
*b = 6;
println!("{:?} {:?}", a, b);
}
fn bat() {
let mut foo = [1,2,3,4];
let a = &mut foo[1];
let b = &foo[2]; //~ ERROR cannot borrow `foo[_]` as immutable because it is also borrowed as mutable
*a = 5;
println!("{:?} {:?}", a, b);
}
fn ang() {
let mut foo = [1,2,3,4];
let a = &mut foo[0..];
let b = &foo[0..]; //~ ERROR cannot borrow `foo` as immutable because it is also borrowed as mutable
a[0] = 5;
println!("{:?} {:?}", a, b);
}
fn main() {
foo();
bar();
}
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