3 commits

Author	SHA1	Message	Date
Esteban Küber	f53c145ef1	Improve suggestion for missing fmt str in println ... Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.	2018-07-19 23:18:07 -07:00
Esteban Küber	3f6b3bbace	Improve format string errors ... - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore	2018-05-10 09:09:58 -07:00
Esteban Küber	3c17abc4d9	On fmt string with unescaped { note how to escape ... On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.	2016-11-11 10:53:02 -08:00