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#![allow(unused)]
fn a(i: i32) -> i32 {}
//~^ ERROR mismatched types
fn b(opt_str: Option<String>) {
let s: String = if let Some(s) = opt_str {
//~^ ERROR mismatched types
} else {
String::new()
};
}
fn c() -> Option<i32> {
//~^ ERROR mismatched types
let x = Some(1);
}
fn d(opt_str: Option<String>) {
let s: String = if let Some(s) = opt_str {
//~^ ERROR mismatched types
} else {
String::new()
};
}
fn d2(opt_str: Option<String>) {
let s = if let Some(s) = opt_str {
} else {
String::new()
//~^ ERROR `if` and `else` have incompatible types
};
}
fn e(opt_str: Option<String>) {
let s: String = match opt_str {
Some(s) => {}
//~^ ERROR mismatched types
None => String::new(),
};
}
fn e2(opt_str: Option<String>) {
let s = match opt_str {
Some(s) => {}
None => String::new(),
//~^ ERROR `match` arms have incompatible types
};
}
fn main() {}
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