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// run-pass
#![allow(unused_mut)]
fn foo<T>(y: Option<T>) {
let mut x: isize;
let mut rs: Vec<isize> = Vec::new();
/* tests that x doesn't get put in the precondition for the
entire if expression */
if true {
} else {
match y {
None::<T> => x = 17,
_ => x = 42
}
rs.push(x);
}
return;
}
pub fn main() { println!("hello"); foo::<isize>(Some::<isize>(5)); }
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