Commit Graph

2 Commits

Author SHA1 Message Date
Nick Cameron
2e86929a4a Allow use of [_ ; n] syntax for fixed length and repeating arrays.
This does NOT break any existing programs because the `[_, ..n]` syntax is also supported.
2014-12-20 15:23:29 +13:00
Jakub Wieczorek
0c48c5712d Never expand specialized columns that only contain wild patterns in them
Doing so would incur deeply nested expansion of the tree with no useful
side effects. This is problematic for "wide" data types such as structs
with dozens of fields but where only a few are actually being matched or bound.
Most notably, matching a fixed slice would use a number of stack frames that
grows with the number of elements in the slice.

Fixes #17877.
2014-10-12 20:36:48 +02:00