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// run-pass
// Issue #2005: Check that boxed fixed-size arrays are properly
// accounted for (namely, only deallocated if they were actually
// created) when they appear as temporaries in unused arms of a match
// expression.
pub fn foo(box_1: fn () -> Box<[i8; 1]>,
box_2: fn () -> Box<[i8; 20]>,
box_3: fn () -> Box<[i8; 300]>,
box_4: fn () -> Box<[i8; 4000]>,
) {
println!("Hello World 1");
let _: Box<[i8]> = match 3 {
1 => box_1(),
2 => box_2(),
3 => box_3(),
_ => box_4(),
};
println!("Hello World 2");
}
pub fn main() {
fn box_1() -> Box<[i8; 1]> { Box::new( [1] ) }
fn box_2() -> Box<[i8; 20]> { Box::new( [1; 20] ) }
fn box_3() -> Box<[i8; 300]> { Box::new( [1; 300] ) }
fn box_4() -> Box<[i8; 4000]> { Box::new( [1; 4000] ) }
foo(box_1, box_2, box_3, box_4);
}
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