src/test/ui/issues/issue-3556.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3
   4 #[derive(Debug)]
   5 enum Token {
   6     Text(String),
   7     ETag(Vec<String>, String),
   8     UTag(Vec<String>, String),
   9     Section(Vec<String>, bool, Vec<Token>, String,
  10             String, String, String, String),
  11     IncompleteSection(Vec<String>, bool, String, bool),
  12     Partial(String, String, String),
  13 }
  14
  15 fn check_strs(actual: &str, expected: &str) -> bool
  16 {
  17     if actual != expected
  18     {
  19         println!("Found {}, but expected {}", actual, expected);
  20         return false;
  21     }
  22     return true;
  23 }
  24
  25 pub fn main()
  26 {
  27     let t = Token::Text("foo".to_string());
  28     let u = Token::Section(vec!["alpha".to_string()],
  29                     true,
  30                     vec![t],
  31                     "foo".to_string(),
  32                     "foo".to_string(), "foo".to_string(), "foo".to_string(),
  33                     "foo".to_string());
  34     let v = format!("{:?}", u);    // this is the line that causes the seg fault
  35     assert!(!v.is_empty());
  36 }