src/test/ui/moves/move-out-of-field.rs

   1 // run-pass
   2
   3 use std::string::String;
   4
   5 struct StringBuffer {
   6     s: String,
   7 }
   8
   9 impl StringBuffer {
  10     pub fn append(&mut self, v: &str) {
  11         self.s.push_str(v);
  12     }
  13 }
  14
  15 fn to_string(sb: StringBuffer) -> String {
  16     sb.s
  17 }
  18
  19 pub fn main() {
  20     let mut sb = StringBuffer {
  21         s: String::new(),
  22     };
  23     sb.append("Hello, ");
  24     sb.append("World!");
  25     let str = to_string(sb);
  26     assert_eq!(str, "Hello, World!");
  27 }