mozilla/rust — pull request #14885 by pcwalton (2014-06-14 02:11:07+00:00)
Title: libsyntax: Disallow struct literals after `if`, `while`, `match`, and

`for...in`.

Closes #14803.

If you used a structure literal after one of these keywords, surround it
in parentheses.

[breaking-change]

r? @nick29581