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// Test that we correctly consider the type of `match` to be the LUB
// of the various arms, particularly in the case where regions are
// involved.
pub fn opt_str0<'a>(maybestr: &'a Option<String>) -> &'a str {
match *maybestr {
Some(ref s) => {
let s: &'a str = s;
s
}
None => "(none)",
}
}
pub fn opt_str1<'a>(maybestr: &'a Option<String>) -> &'a str {
match *maybestr {
None => "(none)",
Some(ref s) => {
let s: &'a str = s;
s
}
}
}
pub fn opt_str2<'a>(maybestr: &'a Option<String>) -> &'static str {
match *maybestr {
None => "(none)",
Some(ref s) => {
let s: &'a str = s;
s //~ ERROR E0312
}
}
}
pub fn opt_str3<'a>(maybestr: &'a Option<String>) -> &'static str {
match *maybestr {
Some(ref s) => {
let s: &'a str = s;
s //~ ERROR E0312
}
None => "(none)",
}
}
fn main() {}
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