os-rust/src/test/ui/block-result/consider-removing-last-semi.rs

fn f() -> String {  //~ ERROR mismatched types
    0u8;
    "bla".to_string();
}

fn g() -> String {  //~ ERROR mismatched types
    "this won't work".to_string();
    "removeme".to_string();
}

fn main() {}